0.799 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.428 * * * [progress]: [2/2] Setting up program.
0.435 * [progress]: [Phase 2 of 3] Improving.
0.437 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (+ x (- (tan (+ y z)) (tan a)))
0.442 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.445 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.446 * * [simplify]: iteration  2 :  33  enodes  (cost  5 )
0.447 * * [simplify]: iteration  3 :  39  enodes  (cost  5 )
0.448 * * [simplify]: iteration  4 :  50  enodes  (cost  5 )
0.449 * * [simplify]: iteration  5 :  70  enodes  (cost  5 )
0.450 * * [simplify]: iteration  6 :  99  enodes  (cost  5 )
0.451 * * [simplify]: iteration  7 :  124  enodes  (cost  5 )
0.453 * * [simplify]: iteration  8 :  166  enodes  (cost  5 )
0.454 * * [simplify]: iteration  9 :  259  enodes  (cost  5 )
0.455 * * [simplify]: iteration  10 :  260  enodes  (cost  5 )
0.457 * * [simplify]: iteration  11 :  260  enodes  (cost  5 )
0.457 * [simplify]: Simplified to:
  (+ x (- (tan (+ y z)) (tan a)))
0.459 * * [progress]: iteration 1 / 4
0.459 * * * [progress]: picking best candidate
0.464 * * * * [pick]: Picked  #<alt (λ (x y z a) (+ x (- (tan (+ y z)) (tan a))))>
0.464 * * * [progress]: localizing error
0.477 * * * [progress]: generating rewritten candidates
0.477 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
0.483 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.490 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.497 * * * [progress]: generating series expansions
0.498 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
0.500 * [approximate]: Approximating (tan (+ z y)) in (y z) around 0
0.507 * [taylor]: Taking taylor expansion of (tan (+ z y)) in z
0.520 * [taylor]: Taking taylor expansion of (tan (+ z y)) in z
0.530 * [taylor]: Taking taylor expansion of (tan (+ z y)) in z
0.543 * [taylor]: Taking taylor expansion of (tan (+ z y)) in z
0.547 * [approximate]: Approximating (tan (+ (/ 1 z) (/ 1 y))) in (y z) around 0
0.553 * [taylor]: Taking taylor expansion of (tan (+ (/ 1 z) (/ 1 y))) in z
0.555 * [taylor]: Taking taylor expansion of (tan (+ (/ 1 z) (/ 1 y))) in z
0.555 * [taylor]: Taking taylor expansion of (tan (+ (/ 1 z) (/ 1 y))) in z
0.556 * [taylor]: Taking taylor expansion of (tan (+ (/ 1 z) (/ 1 y))) in z
0.556 * [approximate]: Approximating (tan (neg (+ (/ 1 z) (/ 1 y)))) in (y z) around 0
0.564 * [taylor]: Taking taylor expansion of (tan (neg (+ (/ 1 z) (/ 1 y)))) in z
0.567 * [taylor]: Taking taylor expansion of (tan (neg (+ (/ 1 z) (/ 1 y)))) in z
0.568 * [taylor]: Taking taylor expansion of (tan (neg (+ (/ 1 z) (/ 1 y)))) in z
0.569 * [taylor]: Taking taylor expansion of (tan (neg (+ (/ 1 z) (/ 1 y)))) in z
0.569 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.569 * [approximate]: Approximating (- (tan (+ z y)) (tan a)) in (y z a) around 0
0.575 * [taylor]: Taking taylor expansion of (- (tan (+ z y)) (tan a)) in z
0.576 * [taylor]: Taking taylor expansion of (- (tan (+ z y)) (tan a)) in a
0.586 * [taylor]: Taking taylor expansion of (- (tan (+ z y)) (tan a)) in z
0.588 * [taylor]: Taking taylor expansion of (- (tan (+ z y)) (tan a)) in a
0.593 * [taylor]: Taking taylor expansion of (- (tan (+ z y)) (tan a)) in a
0.594 * [approximate]: Approximating (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in (y z a) around 0
0.607 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in z
0.610 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in a
0.618 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in z
0.618 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in a
0.623 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in a
0.637 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in z
0.637 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in a
0.637 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in a
0.643 * [taylor]: Taking taylor expansion of (- (tan (+ (/ 1 z) (/ 1 y))) (tan (/ 1 a))) in a
0.644 * [approximate]: Approximating (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in (y z a) around 0
0.657 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in z
0.660 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in a
0.669 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in z
0.669 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in a
0.675 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in a
0.691 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in z
0.691 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in a
0.692 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in a
0.698 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (tan (/ -1 a))) in a
0.699 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.699 * [approximate]: Approximating (- (+ (tan (+ z y)) x) (tan a)) in (x y z a) around 0
0.706 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in y
0.708 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in z
0.709 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in a
0.721 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in y
0.721 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in z
0.721 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in a
0.731 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in z
0.733 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in a
0.738 * [taylor]: Taking taylor expansion of (- (+ (tan (+ z y)) x) (tan a)) in a
0.738 * [approximate]: Approximating (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in (x y z a) around 0
0.751 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in y
0.751 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in z
0.751 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.752 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in y
0.754 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in z
0.757 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.760 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in z
0.760 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.760 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.771 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in y
0.771 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in z
0.771 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.780 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in z
0.780 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.780 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in z
0.780 * [taylor]: Taking taylor expansion of (- (+ (tan (+ (/ 1 z) (/ 1 y))) (/ 1 x)) (tan (/ 1 a))) in a
0.781 * [approximate]: Approximating (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in (x y z a) around 0
0.797 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in y
0.797 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in z
0.797 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.798 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in y
0.801 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in z
0.805 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.808 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in z
0.808 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.808 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.821 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in y
0.821 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in z
0.821 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.826 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in z
0.827 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.827 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in z
0.827 * [taylor]: Taking taylor expansion of (- (tan (neg (+ (/ 1 z) (/ 1 y)))) (+ (tan (/ -1 a)) (/ 1 x))) in a
0.827 * * * [progress]: simplifying candidates
0.828 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (+ (tan y) (tan z))
  (- 1 (* (tan y) (tan z)))
  (sin (+ y z))
  (cos (+ y z))
  (log (tan (+ y z)))
  (exp (tan (+ y z)))
  (* (cbrt (tan (+ y z))) (cbrt (tan (+ y z))))
  (cbrt (tan (+ y z)))
  (* (* (tan (+ y z)) (tan (+ y z))) (tan (+ y z)))
  (sqrt (tan (+ y z)))
  (sqrt (tan (+ y z)))
  (/ (exp (tan (+ y z))) (exp (tan a)))
  (log (- (tan (+ y z)) (tan a)))
  (exp (- (tan (+ y z)) (tan a)))
  (* (cbrt (- (tan (+ y z)) (tan a))) (cbrt (- (tan (+ y z)) (tan a))))
  (cbrt (- (tan (+ y z)) (tan a)))
  (* (* (- (tan (+ y z)) (tan a)) (- (tan (+ y z)) (tan a))) (- (tan (+ y z)) (tan a)))
  (sqrt (- (tan (+ y z)) (tan a)))
  (sqrt (- (tan (+ y z)) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
  (* (- 1 (* (tan y) (tan z))) (cos a))
  (- (* (sin (+ y z)) (cos a)) (* (cos (+ y z)) (sin a)))
  (* (cos (+ y z)) (cos a))
  (- (pow (tan (+ y z)) 3) (pow (tan a) 3))
  (+ (* (tan (+ y z)) (tan (+ y z))) (+ (* (tan a) (tan a)) (* (tan (+ y z)) (tan a))))
  (neg (tan a))
  (- (* (tan (+ y z)) (tan (+ y z))) (* (tan a) (tan a)))
  (+ (tan (+ y z)) (tan a))
  (+ (sqrt (tan (+ y z))) (sqrt (tan a)))
  (- (sqrt (tan (+ y z))) (sqrt (tan a)))
  (- (tan (+ y z)) (tan a))
  (neg (tan a))
  (* (exp x) (/ (exp (tan (+ y z))) (exp (tan a))))
  (* (exp x) (exp (- (tan (+ y z)) (tan a))))
  (log (+ x (- (tan (+ y z)) (tan a))))
  (exp (+ x (- (tan (+ y z)) (tan a))))
  (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a)))))
  (cbrt (+ x (- (tan (+ y z)) (tan a))))
  (* (* (+ x (- (tan (+ y z)) (tan a))) (+ x (- (tan (+ y z)) (tan a)))) (+ x (- (tan (+ y z)) (tan a))))
  (sqrt (+ x (- (tan (+ y z)) (tan a))))
  (sqrt (+ x (- (tan (+ y z)) (tan a))))
  (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3))
  (+ (* x x) (- (* (- (tan (+ y z)) (tan a)) (- (tan (+ y z)) (tan a))) (* x (- (tan (+ y z)) (tan a)))))
  (- (* x x) (* (- (tan (+ y z)) (tan a)) (- (tan (+ y z)) (tan a))))
  (- x (- (tan (+ y z)) (tan a)))
  (+ x (- (tan (+ y z)) (tan a)))
  (+ x (- (tan (+ y z)) (tan a)))
  (+ x (tan (+ y z)))
  (+ x (tan (+ y z)))
  (+ x (tan (+ y z)))
  (+ (* 1/3 (pow y 3)) (+ z y))
  (/ (sin (+ z y)) (cos (+ z y)))
  (/ (sin (+ z y)) (cos (+ z y)))
  (- (+ z y) a)
  (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
  (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
  (+ x (+ z y))
  (- (+ x (/ (sin (+ z y)) (cos (+ z y)))) (/ (sin a) (cos a)))
  (- (+ x (/ (sin (+ z y)) (cos (+ z y)))) (/ (sin a) (cos a)))
0.832 * * [simplify]: iteration  0 :  196  enodes  (cost  346 )
0.835 * * [simplify]: iteration  1 :  467  enodes  (cost  335 )
0.841 * * [simplify]: iteration  2 :  1316  enodes  (cost  334 )
0.863 * * [simplify]: iteration  3 :  5002  enodes  (cost  334 )
0.865 * [simplify]: Simplified to:
  (+ (tan y) (tan z))
  (- 1 (* (tan y) (tan z)))
  (sin (+ z y))
  (cos (+ z y))
  (log (tan (+ y z)))
  (exp (tan (+ y z)))
  (* (cbrt (tan (+ y z))) (cbrt (tan (+ y z))))
  (cbrt (tan (+ y z)))
  (pow (tan (+ y z)) 3)
  (sqrt (tan (+ y z)))
  (sqrt (tan (+ y z)))
  (exp (- (tan (+ y z)) (tan a)))
  (log (- (tan (+ y z)) (tan a)))
  (exp (- (tan (+ y z)) (tan a)))
  (* (cbrt (- (tan (+ y z)) (tan a))) (cbrt (- (tan (+ y z)) (tan a))))
  (cbrt (- (tan (+ y z)) (tan a)))
  (pow (- (tan (+ y z)) (tan a)) 3)
  (sqrt (- (tan (+ y z)) (tan a)))
  (sqrt (- (tan (+ y z)) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
  (* (- 1 (* (tan y) (tan z))) (cos a))
  (- (* (sin (+ y z)) (cos a)) (* (cos (+ y z)) (sin a)))
  (* (cos (+ y z)) (cos a))
  (- (pow (tan (+ y z)) 3) (pow (tan a) 3))
  (+ (* (tan (+ y z)) (+ (tan (+ y z)) (tan a))) (* (tan a) (tan a)))
  (neg (tan a))
  (- (* (tan (+ y z)) (tan (+ y z))) (* (tan a) (tan a)))
  (+ (tan (+ y z)) (tan a))
  (+ (sqrt (tan (+ y z))) (sqrt (tan a)))
  (- (sqrt (tan (+ y z))) (sqrt (tan a)))
  (- (tan (+ y z)) (tan a))
  (neg (tan a))
  (exp (+ x (- (tan (+ y z)) (tan a))))
  (exp (+ x (- (tan (+ y z)) (tan a))))
  (log (+ x (- (tan (+ y z)) (tan a))))
  (exp (+ x (- (tan (+ y z)) (tan a))))
  (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a)))))
  (cbrt (+ x (- (tan (+ y z)) (tan a))))
  (pow (+ x (- (tan (+ y z)) (tan a))) 3)
  (sqrt (+ x (- (tan (+ y z)) (tan a))))
  (sqrt (+ x (- (tan (+ y z)) (tan a))))
  (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3))
  (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))
  (- (* x x) (* (- (tan (+ y z)) (tan a)) (- (tan (+ y z)) (tan a))))
  (- x (- (tan (+ y z)) (tan a)))
  (+ x (- (tan (+ y z)) (tan a)))
  (+ x (- (tan (+ y z)) (tan a)))
  (+ x (tan (+ y z)))
  (+ x (tan (+ y z)))
  (+ x (tan (+ y z)))
  (+ (* 1/3 (pow y 3)) (+ z y))
  (/ (sin (+ z y)) (cos (+ z y)))
  (/ (sin (+ z y)) (cos (+ z y)))
  (- (+ z y) a)
  (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
  (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
  (+ x (+ z y))
  (- (+ x (/ (sin (+ z y)) (cos (+ z y)))) (/ (sin a) (cos a)))
  (- (+ x (/ (sin (+ z y)) (cos (+ z y)))) (/ (sin a) (cos a)))
0.865 * * * [progress]: adding candidates to table
1.018 * * [progress]: iteration 2 / 4
1.018 * * * [progress]: picking best candidate
1.053 * * * * [pick]: Picked  #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))>
1.053 * * * [progress]: localizing error
1.068 * * * [progress]: generating rewritten candidates
1.069 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 2)
1.074 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.085 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1)
1.092 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.105 * * * [progress]: generating series expansions
1.105 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 2)
1.105 * [approximate]: Approximating (* (tan y) (tan z)) in (y z) around 0
1.110 * [taylor]: Taking taylor expansion of (* (tan y) (tan z)) in z
1.117 * [taylor]: Taking taylor expansion of (* (tan y) (tan z)) in z
1.127 * [taylor]: Taking taylor expansion of (* (tan y) (tan z)) in z
1.132 * [approximate]: Approximating (* (tan (/ 1 z)) (tan (/ 1 y))) in (y z) around 0
1.137 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (tan (/ 1 y))) in z
1.144 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (tan (/ 1 y))) in z
1.155 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (tan (/ 1 y))) in z
1.170 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (tan (/ 1 y))) in z
1.170 * [approximate]: Approximating (* (tan (/ -1 z)) (tan (/ -1 y))) in (y z) around 0
1.178 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (tan (/ -1 y))) in z
1.185 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (tan (/ -1 y))) in z
1.196 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (tan (/ -1 y))) in z
1.211 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (tan (/ -1 y))) in z
1.211 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.211 * [approximate]: Approximating (- (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z))))) (tan a)) in (y z a) around 0
1.236 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z))))) (tan a)) in z
1.238 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z))))) (tan a)) in a
1.248 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z))))) (tan a)) in z
1.250 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z))))) (tan a)) in a
1.255 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z))))) (tan a)) in a
1.256 * [approximate]: Approximating (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in (y z a) around 0
1.286 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in z
1.294 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in a
1.324 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in z
1.324 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in a
1.349 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in a
1.408 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in z
1.408 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in a
1.408 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in a
1.439 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y)))))) (tan (/ 1 a))) in a
1.440 * [approximate]: Approximating (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in (y z a) around 0
1.470 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in z
1.479 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in a
1.509 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in z
1.509 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in a
1.534 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in a
1.593 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in z
1.593 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in a
1.593 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in a
1.625 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (tan (/ -1 a))) in a
1.626 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1)
1.626 * [approximate]: Approximating (+ (tan y) (tan z)) in (y z) around 0
1.631 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
1.636 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
1.643 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
1.654 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
1.654 * [approximate]: Approximating (+ (tan (/ 1 z)) (tan (/ 1 y))) in (y z) around 0
1.659 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
1.666 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
1.677 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
1.693 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
1.693 * [approximate]: Approximating (+ (tan (/ -1 z)) (tan (/ -1 y))) in (y z) around 0
1.699 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
1.705 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
1.716 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
1.730 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
1.730 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.730 * [approximate]: Approximating (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in (x y z a) around 0
1.761 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in y
1.774 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in z
1.776 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in a
1.811 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in y
1.811 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in z
1.811 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in a
1.821 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in z
1.822 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in a
1.827 * [taylor]: Taking taylor expansion of (- (+ x (+ (/ (tan z) (- 1 (* (tan y) (tan z)))) (/ (tan y) (- 1 (* (tan y) (tan z)))))) (tan a)) in a
1.828 * [approximate]: Approximating (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in (x y z a) around 0
1.866 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in y
1.866 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in z
1.866 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.868 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in y
1.876 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in z
1.883 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.892 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in z
1.892 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.892 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.928 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in y
1.928 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in z
1.928 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.953 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in z
1.953 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.953 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in z
1.953 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (+ (/ (tan (/ 1 z)) (- 1 (* (tan (/ 1 z)) (tan (/ 1 y))))) (/ 1 x))) (tan (/ 1 a))) in a
1.955 * [approximate]: Approximating (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in (x y z a) around 0
1.991 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in y
1.991 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in z
1.991 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
1.993 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in y
2.001 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in z
2.009 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
2.017 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in z
2.017 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
2.017 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
2.057 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in y
2.057 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in z
2.057 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
2.079 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in z
2.079 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
2.079 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in z
2.079 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (* (tan (/ -1 z)) (tan (/ -1 y)))))) (+ (tan (/ -1 a)) (/ 1 x))) in a
2.080 * * * [progress]: simplifying candidates
2.082 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (tan y) (tan z))
  (+ (log (tan y)) (log (tan z)))
  (log (* (tan y) (tan z)))
  (exp (* (tan y) (tan z)))
  (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))
  (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z))))
  (cbrt (* (tan y) (tan z)))
  (* (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* (tan y) (tan z)))
  (sqrt (* (tan y) (tan z)))
  (sqrt (* (tan y) (tan z)))
  (* (sin y) (sin z))
  (* (cos y) (cos z))
  (* (sqrt (tan y)) (sqrt (tan z)))
  (* (sqrt (tan y)) (sqrt (tan z)))
  (* (tan y) (* (cbrt (tan z)) (cbrt (tan z))))
  (* (tan y) (sqrt (tan z)))
  (* (tan y) 1)
  (* (cbrt (tan y)) (tan z))
  (* (sqrt (tan y)) (tan z))
  (* (tan y) (tan z))
  (* (tan y) (sin z))
  (* (sin y) (tan z))
  (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a)))
  (log (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (* (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
  (* (- 1 (* (tan y) (tan z))) (cos a))
  (- (pow (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) 3) (pow (tan a) 3))
  (+ (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (+ (* (tan a) (tan a)) (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (neg (tan a))
  (- (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (* (tan a) (tan a)))
  (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
  (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
  (neg (tan a))
  (* (exp (tan y)) (exp (tan z)))
  (log (+ (tan y) (tan z)))
  (exp (+ (tan y) (tan z)))
  (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
  (cbrt (+ (tan y) (tan z)))
  (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z)))
  (sqrt (+ (tan y) (tan z)))
  (sqrt (+ (tan y) (tan z)))
  (+ (* (sin y) (cos z)) (* (cos y) (sin z)))
  (* (cos y) (cos z))
  (+ (pow (tan y) 3) (pow (tan z) 3))
  (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z))))
  (- (* (tan y) (tan y)) (* (tan z) (tan z)))
  (- (tan y) (tan z))
  (+ (tan y) (tan z))
  (* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
  (* (exp x) (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (log (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (* (cbrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))
  (cbrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (* (* (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (sqrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (sqrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (+ (pow x 3) (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))
  (+ (* x x) (- (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (* x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))
  (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))
  (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))
  (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))
  (+ (* 1/3 (* (pow z 3) y)) (+ (* z y) (* 1/3 (* z (pow y 3)))))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (- (+ z y) a)
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (+ (* 1/3 (pow y 3)) (+ z y))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
  (+ x (+ z y))
  (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a)))
  (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a)))
2.087 * * [simplify]: iteration  0 :  367  enodes  (cost  860 )
2.092 * * [simplify]: iteration  1 :  1074  enodes  (cost  821 )
2.108 * * [simplify]: iteration  2 :  3057  enodes  (cost  814 )
2.150 * * [simplify]: iteration  3 :  5001  enodes  (cost  814 )
2.154 * [simplify]: Simplified to:
  (* (tan y) (tan z))
  (log (* (tan y) (tan z)))
  (log (* (tan y) (tan z)))
  (exp (* (tan y) (tan z)))
  (pow (* (tan y) (tan z)) 3)
  (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z))))
  (cbrt (* (tan y) (tan z)))
  (pow (* (tan y) (tan z)) 3)
  (sqrt (* (tan y) (tan z)))
  (sqrt (* (tan y) (tan z)))
  (* (sin y) (sin z))
  (* (cos y) (cos z))
  (* (sqrt (tan y)) (sqrt (tan z)))
  (* (sqrt (tan y)) (sqrt (tan z)))
  (* (tan y) (* (cbrt (tan z)) (cbrt (tan z))))
  (* (tan y) (sqrt (tan z)))
  (tan y)
  (* (cbrt (tan y)) (tan z))
  (* (sqrt (tan y)) (tan z))
  (* (tan y) (tan z))
  (* (tan y) (sin z))
  (* (sin y) (tan z))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (log (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3)
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
  (* (- 1 (* (tan y) (tan z))) (cos a))
  (- (pow (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) 3) (pow (tan a) 3))
  (+ (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (* (tan a) (tan a)))
  (neg (tan a))
  (- (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (* (tan a) (tan a)))
  (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
  (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
  (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
  (neg (tan a))
  (exp (+ (tan y) (tan z)))
  (log (+ (tan y) (tan z)))
  (exp (+ (tan y) (tan z)))
  (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
  (cbrt (+ (tan y) (tan z)))
  (pow (+ (tan y) (tan z)) 3)
  (sqrt (+ (tan y) (tan z)))
  (sqrt (+ (tan y) (tan z)))
  (+ (* (sin y) (cos z)) (* (cos y) (sin z)))
  (* (cos y) (cos z))
  (+ (pow (tan y) 3) (pow (tan z) 3))
  (+ (* (tan z) (- (tan z) (tan y))) (* (tan y) (tan y)))
  (- (* (tan y) (tan y)) (* (tan z) (tan z)))
  (- (tan y) (tan z))
  (+ (tan y) (tan z))
  (exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (log (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (* (cbrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))
  (cbrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)
  (sqrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (sqrt (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (+ (pow x 3) (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))
  (+ (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) x)) (* x x))
  (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))
  (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
  (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))
  (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))
  (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))
  (+ (* 1/3 (* z (pow y 3))) (* y (+ (* 1/3 (pow z 3)) z)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (- (+ z y) a)
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (+ (* 1/3 (pow y 3)) (+ z y))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
  (+ x (+ z y))
  (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a)))
  (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a)))
2.155 * * * [progress]: adding candidates to table
2.555 * * [progress]: iteration 3 / 4
2.555 * * * [progress]: picking best candidate
2.613 * * * * [pick]: Picked  #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))))>
2.613 * * * [progress]: localizing error
2.634 * * * [progress]: generating rewritten candidates
2.634 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 2 1)
2.639 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2 2)
2.645 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
2.662 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1)
2.668 * * * [progress]: generating series expansions
2.668 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 2 1)
2.668 * [approximate]: Approximating (* (sin y) (tan z)) in (y z) around 0
2.670 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
2.676 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
2.683 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
2.696 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
2.700 * [approximate]: Approximating (* (tan (/ 1 z)) (sin (/ 1 y))) in (y z) around 0
2.704 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
2.709 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
2.718 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
2.728 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
2.728 * [approximate]: Approximating (* (tan (/ -1 z)) (sin (/ -1 y))) in (y z) around 0
2.732 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
2.738 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
2.746 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
2.757 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
2.757 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2 2)
2.757 * [approximate]: Approximating (/ (* (sin y) (tan z)) (cos y)) in (y z) around 0
2.772 * [taylor]: Taking taylor expansion of (/ (* (sin y) (tan z)) (cos y)) in z
2.781 * [taylor]: Taking taylor expansion of (/ (* (sin y) (tan z)) (cos y)) in z
2.793 * [taylor]: Taking taylor expansion of (/ (* (sin y) (tan z)) (cos y)) in z
2.797 * [approximate]: Approximating (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in (y z) around 0
2.802 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
2.809 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
2.820 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
2.834 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
2.834 * [approximate]: Approximating (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in (y z) around 0
2.840 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
2.849 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
2.860 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
2.874 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
2.875 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
2.875 * [approximate]: Approximating (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in (y z a) around 0
2.917 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in z
2.919 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in a
2.932 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in z
2.934 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in a
2.939 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in a
2.941 * [approximate]: Approximating (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in (y z a) around 0
2.968 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in z
2.976 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
3.010 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in z
3.010 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
3.032 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
3.093 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in z
3.093 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
3.093 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
3.122 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
3.124 * [approximate]: Approximating (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in (y z a) around 0
3.152 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in z
3.160 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
3.193 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in z
3.193 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
3.216 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
3.277 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in z
3.277 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
3.277 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
3.306 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
3.307 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1)
3.307 * [approximate]: Approximating (+ (tan y) (tan z)) in (y z) around 0
3.312 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
3.320 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
3.327 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
3.337 * [taylor]: Taking taylor expansion of (+ (tan y) (tan z)) in z
3.337 * [approximate]: Approximating (+ (tan (/ 1 z)) (tan (/ 1 y))) in (y z) around 0
3.342 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
3.350 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
3.361 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
3.374 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 z)) (tan (/ 1 y))) in z
3.374 * [approximate]: Approximating (+ (tan (/ -1 z)) (tan (/ -1 y))) in (y z) around 0
3.379 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
3.386 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
3.399 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
3.413 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 z)) (tan (/ -1 y))) in z
3.413 * * * [progress]: simplifying candidates
3.414 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (sin y) (tan z))
  (+ (log (sin y)) (log (tan z)))
  (log (* (sin y) (tan z)))
  (exp (* (sin y) (tan z)))
  (* (* (* (sin y) (sin y)) (sin y)) (* (* (tan z) (tan z)) (tan z)))
  (* (cbrt (* (sin y) (tan z))) (cbrt (* (sin y) (tan z))))
  (cbrt (* (sin y) (tan z)))
  (* (* (* (sin y) (tan z)) (* (sin y) (tan z))) (* (sin y) (tan z)))
  (sqrt (* (sin y) (tan z)))
  (sqrt (* (sin y) (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sin y) (* (cbrt (tan z)) (cbrt (tan z))))
  (* (sin y) (sqrt (tan z)))
  (* (sin y) 1)
  (* (cbrt (sin y)) (tan z))
  (* (sqrt (sin y)) (tan z))
  (* (sin y) (tan z))
  (* (sin y) (sin z))
  (- (+ (log (sin y)) (log (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (log (/ (* (sin y) (tan z)) (cos y)))
  (exp (/ (* (sin y) (tan z)) (cos y)))
  (/ (* (* (* (sin y) (sin y)) (sin y)) (* (* (tan z) (tan z)) (tan z))) (* (* (cos y) (cos y)) (cos y)))
  (/ (* (* (* (sin y) (tan z)) (* (sin y) (tan z))) (* (sin y) (tan z))) (* (* (cos y) (cos y)) (cos y)))
  (* (cbrt (/ (* (sin y) (tan z)) (cos y))) (cbrt (/ (* (sin y) (tan z)) (cos y))))
  (cbrt (/ (* (sin y) (tan z)) (cos y)))
  (* (* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y))) (/ (* (sin y) (tan z)) (cos y)))
  (sqrt (/ (* (sin y) (tan z)) (cos y)))
  (sqrt (/ (* (sin y) (tan z)) (cos y)))
  (neg (* (sin y) (tan z)))
  (neg (cos y))
  (/ (sin y) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (tan z) (cbrt (cos y)))
  (/ (sin y) (sqrt (cos y)))
  (/ (tan z) (sqrt (cos y)))
  (/ (sin y) 1)
  (/ (tan z) (cos y))
  (/ 1 (cos y))
  (/ (cos y) (* (sin y) (tan z)))
  (/ (* (sin y) (tan z)) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (* (sin y) (tan z)) (sqrt (cos y)))
  (/ (* (sin y) (tan z)) 1)
  (/ (cos y) (tan z))
  (* (cos y) (cos z))
  (/ (exp (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (exp (tan a)))
  (log (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))))
  (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (* (* (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))) (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (sin a)))
  (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a))
  (- (pow (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) 3) (pow (tan a) 3))
  (+ (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (+ (* (tan a) (tan a)) (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))))
  (neg (tan a))
  (- (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (* (tan a) (tan a)))
  (+ (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
  (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
  (neg (tan a))
  (* (exp (tan y)) (exp (tan z)))
  (log (+ (tan y) (tan z)))
  (exp (+ (tan y) (tan z)))
  (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
  (cbrt (+ (tan y) (tan z)))
  (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z)))
  (sqrt (+ (tan y) (tan z)))
  (sqrt (+ (tan y) (tan z)))
  (+ (* (sin y) (cos z)) (* (cos y) (sin z)))
  (* (cos y) (cos z))
  (+ (pow (tan y) 3) (pow (tan z) 3))
  (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z))))
  (- (* (tan y) (tan y)) (* (tan z) (tan z)))
  (- (tan y) (tan z))
  (+ (tan y) (tan z))
  (- (+ (* 1/3 (* (pow z 3) y)) (* z y)) (* 1/6 (* z (pow y 3))))
  (/ (* (sin y) (sin z)) (cos z))
  (/ (* (sin y) (sin z)) (cos z))
  (+ (* 1/3 (* (pow z 3) y)) (+ (* z y) (* 1/3 (* z (pow y 3)))))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (- (+ z y) a)
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (+ (* 1/3 (pow y 3)) (+ z y))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
3.419 * * [simplify]: iteration  0 :  383  enodes  (cost  781 )
3.425 * * [simplify]: iteration  1 :  1350  enodes  (cost  706 )
3.448 * * [simplify]: iteration  2 :  5001  enodes  (cost  697 )
3.452 * [simplify]: Simplified to:
  (* (sin y) (tan z))
  (log (* (sin y) (tan z)))
  (log (* (sin y) (tan z)))
  (exp (* (sin y) (tan z)))
  (pow (* (sin y) (tan z)) 3)
  (* (cbrt (* (sin y) (tan z))) (cbrt (* (sin y) (tan z))))
  (cbrt (* (sin y) (tan z)))
  (pow (* (sin y) (tan z)) 3)
  (sqrt (* (sin y) (tan z)))
  (sqrt (* (sin y) (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sin y) (* (cbrt (tan z)) (cbrt (tan z))))
  (* (sin y) (sqrt (tan z)))
  (sin y)
  (* (cbrt (sin y)) (tan z))
  (* (sqrt (sin y)) (tan z))
  (* (sin y) (tan z))
  (* (sin y) (sin z))
  (log (/ (* (sin y) (tan z)) (cos y)))
  (log (/ (* (sin y) (tan z)) (cos y)))
  (log (/ (* (sin y) (tan z)) (cos y)))
  (exp (/ (* (sin y) (tan z)) (cos y)))
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (* (cbrt (/ (* (sin y) (tan z)) (cos y))) (cbrt (/ (* (sin y) (tan z)) (cos y))))
  (cbrt (/ (* (sin y) (tan z)) (cos y)))
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (sqrt (/ (* (sin y) (tan z)) (cos y)))
  (sqrt (/ (* (sin y) (tan z)) (cos y)))
  (neg (* (sin y) (tan z)))
  (neg (cos y))
  (/ (sin y) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (tan z) (cbrt (cos y)))
  (/ (sin y) (sqrt (cos y)))
  (/ (tan z) (sqrt (cos y)))
  (sin y)
  (/ (tan z) (cos y))
  (/ 1 (cos y))
  (/ (cos y) (* (sin y) (tan z)))
  (/ (* (sin y) (tan z)) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (* (sin y) (tan z)) (sqrt (cos y)))
  (* (sin y) (tan z))
  (/ (cos y) (tan z))
  (* (cos y) (cos z))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (log (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))))
  (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (pow (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)) 3)
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (sin a)))
  (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a))
  (- (pow (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) 3) (pow (tan a) 3))
  (+ (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (+ (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))) (* (tan a) (tan a)))
  (neg (tan a))
  (- (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (* (tan a) (tan a)))
  (+ (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
  (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (sin y) (tan z)) (cos y))))) (sqrt (tan a)))
  (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
  (neg (tan a))
  (exp (+ (tan y) (tan z)))
  (log (+ (tan y) (tan z)))
  (exp (+ (tan y) (tan z)))
  (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
  (cbrt (+ (tan y) (tan z)))
  (pow (+ (tan y) (tan z)) 3)
  (sqrt (+ (tan y) (tan z)))
  (sqrt (+ (tan y) (tan z)))
  (+ (* (sin y) (cos z)) (* (cos y) (sin z)))
  (* (cos y) (cos z))
  (+ (pow (tan y) 3) (pow (tan z) 3))
  (+ (* (tan z) (- (tan z) (tan y))) (* (tan y) (tan y)))
  (- (* (tan y) (tan y)) (* (tan z) (tan z)))
  (- (tan y) (tan z))
  (+ (tan y) (tan z))
  (+ (* -1/6 (* z (pow y 3))) (* y (+ z (* 1/3 (pow z 3)))))
  (/ (* (sin y) (sin z)) (cos z))
  (/ (* (sin y) (sin z)) (cos z))
  (+ (* 1/3 (* z (pow y 3))) (* y (+ z (* 1/3 (pow z 3)))))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (- (+ z y) a)
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (+ (* 1/3 (pow y 3)) (+ z y))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
  (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
3.452 * * * [progress]: adding candidates to table
4.030 * * [progress]: iteration 4 / 4
4.030 * * * [progress]: picking best candidate
4.082 * * * * [pick]: Picked  #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))>
4.082 * * * [progress]: localizing error
4.103 * * * [progress]: generating rewritten candidates
4.103 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 2 1)
4.108 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2 2)
4.120 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
4.131 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2 2 2)
4.137 * * * [progress]: generating series expansions
4.137 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 2 1)
4.137 * [approximate]: Approximating (* (sin y) (tan z)) in (y z) around 0
4.140 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
4.145 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
4.152 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
4.163 * [taylor]: Taking taylor expansion of (* (sin y) (tan z)) in z
4.167 * [approximate]: Approximating (* (tan (/ 1 z)) (sin (/ 1 y))) in (y z) around 0
4.171 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
4.176 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
4.185 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
4.198 * [taylor]: Taking taylor expansion of (* (tan (/ 1 z)) (sin (/ 1 y))) in z
4.199 * [approximate]: Approximating (* (tan (/ -1 z)) (sin (/ -1 y))) in (y z) around 0
4.202 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
4.208 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
4.217 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
4.228 * [taylor]: Taking taylor expansion of (* (tan (/ -1 z)) (sin (/ -1 y))) in z
4.228 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2 2)
4.228 * [approximate]: Approximating (/ (* (sin y) (tan z)) (cos y)) in (y z) around 0
4.242 * [taylor]: Taking taylor expansion of (/ (* (sin y) (tan z)) (cos y)) in z
4.250 * [taylor]: Taking taylor expansion of (/ (* (sin y) (tan z)) (cos y)) in z
4.262 * [taylor]: Taking taylor expansion of (/ (* (sin y) (tan z)) (cos y)) in z
4.266 * [approximate]: Approximating (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in (y z) around 0
4.271 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
4.280 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
4.291 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
4.305 * [taylor]: Taking taylor expansion of (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))) in z
4.305 * [approximate]: Approximating (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in (y z) around 0
4.311 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
4.318 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
4.329 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
4.343 * [taylor]: Taking taylor expansion of (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))) in z
4.343 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
4.344 * [approximate]: Approximating (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in (y z a) around 0
4.388 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in z
4.389 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in a
4.400 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in z
4.402 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in a
4.407 * [taylor]: Taking taylor expansion of (- (+ (/ (tan z) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (/ (tan y) (- 1 (/ (* (sin y) (tan z)) (cos y))))) (tan a)) in a
4.408 * [approximate]: Approximating (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in (y z a) around 0
4.438 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in z
4.446 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
4.476 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in z
4.476 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
4.498 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
4.559 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in z
4.559 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
4.559 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
4.588 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y))))) (/ (tan (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 y)))))) (tan (/ 1 a))) in a
4.589 * [approximate]: Approximating (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in (y z a) around 0
4.620 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in z
4.628 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
4.659 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in z
4.659 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
4.684 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
4.742 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in z
4.743 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
4.743 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
4.774 * [taylor]: Taking taylor expansion of (- (+ (/ (tan (/ -1 y)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y))))) (/ (tan (/ -1 z)) (- 1 (/ (* (sin (/ -1 y)) (tan (/ -1 z))) (cos (/ -1 y)))))) (tan (/ -1 a))) in a
4.775 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2 2 2)
4.775 * [approximate]: Approximating (/ 1 (cos y)) in (y) around 0
4.783 * [approximate]: Approximating (/ 1 (cos (/ 1 y))) in (y) around 0
4.785 * [approximate]: Approximating (/ 1 (cos (/ -1 y))) in (y) around 0
4.787 * * * [progress]: simplifying candidates
4.789 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (sin y) (tan z))
  (+ (log (sin y)) (log (tan z)))
  (log (* (sin y) (tan z)))
  (exp (* (sin y) (tan z)))
  (* (* (* (sin y) (sin y)) (sin y)) (* (* (tan z) (tan z)) (tan z)))
  (* (cbrt (* (sin y) (tan z))) (cbrt (* (sin y) (tan z))))
  (cbrt (* (sin y) (tan z)))
  (* (* (* (sin y) (tan z)) (* (sin y) (tan z))) (* (sin y) (tan z)))
  (sqrt (* (sin y) (tan z)))
  (sqrt (* (sin y) (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sin y) (* (cbrt (tan z)) (cbrt (tan z))))
  (* (sin y) (sqrt (tan z)))
  (* (sin y) 1)
  (* (cbrt (sin y)) (tan z))
  (* (sqrt (sin y)) (tan z))
  (* (sin y) (tan z))
  (* (sin y) (sin z))
  (* (* (sin y) (tan z)) (/ 1 (cos y)))
  (* (* (sin y) (tan z)) (/ 1 (cos y)))
  (+ (+ (log (sin y)) (log (tan z))) (neg (log (cos y))))
  (+ (+ (log (sin y)) (log (tan z))) (- 0 (log (cos y))))
  (+ (+ (log (sin y)) (log (tan z))) (- (log 1) (log (cos y))))
  (+ (+ (log (sin y)) (log (tan z))) (log (/ 1 (cos y))))
  (+ (log (* (sin y) (tan z))) (neg (log (cos y))))
  (+ (log (* (sin y) (tan z))) (- 0 (log (cos y))))
  (+ (log (* (sin y) (tan z))) (- (log 1) (log (cos y))))
  (+ (log (* (sin y) (tan z))) (log (/ 1 (cos y))))
  (log (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (exp (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (* (* (* (* (sin y) (sin y)) (sin y)) (* (* (tan z) (tan z)) (tan z))) (/ (* (* 1 1) 1) (* (* (cos y) (cos y)) (cos y))))
  (* (* (* (* (sin y) (sin y)) (sin y)) (* (* (tan z) (tan z)) (tan z))) (* (* (/ 1 (cos y)) (/ 1 (cos y))) (/ 1 (cos y))))
  (* (* (* (* (sin y) (tan z)) (* (sin y) (tan z))) (* (sin y) (tan z))) (/ (* (* 1 1) 1) (* (* (cos y) (cos y)) (cos y))))
  (* (* (* (* (sin y) (tan z)) (* (sin y) (tan z))) (* (sin y) (tan z))) (* (* (/ 1 (cos y)) (/ 1 (cos y))) (/ 1 (cos y))))
  (* (cbrt (* (* (sin y) (tan z)) (/ 1 (cos y)))) (cbrt (* (* (sin y) (tan z)) (/ 1 (cos y)))))
  (cbrt (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (* (* (* (* (sin y) (tan z)) (/ 1 (cos y))) (* (* (sin y) (tan z)) (/ 1 (cos y)))) (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (sqrt (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (sqrt (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (* (* (sin y) (sin z)) 1)
  (* (cos z) (cos y))
  (* (* (sin y) (tan z)) (* (cbrt (/ 1 (cos y))) (cbrt (/ 1 (cos y)))))
  (* (* (sin y) (tan z)) (sqrt (/ 1 (cos y))))
  (* (* (sin y) (tan z)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (* (sin y) (tan z)) (/ (* (cbrt 1) (cbrt 1)) (sqrt (cos y))))
  (* (* (sin y) (tan z)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* (sin y) (tan z)) (/ (sqrt 1) (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (* (sin y) (tan z)) (/ (sqrt 1) (sqrt (cos y))))
  (* (* (sin y) (tan z)) (/ (sqrt 1) 1))
  (* (* (sin y) (tan z)) (/ 1 (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (* (sin y) (tan z)) (/ 1 (sqrt (cos y))))
  (* (* (sin y) (tan z)) (/ 1 1))
  (* (* (sin y) (tan z)) 1)
  (* (* (sin y) (tan z)) 1)
  (* (tan z) (/ 1 (cos y)))
  (* (* (sin y) (tan z)) 1)
  (* (* (sin y) (sin z)) (/ 1 (cos y)))
  (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (exp (tan a)))
  (log (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))
  (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (* (* (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))) (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))) (sin a)))
  (* (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))) (cos a))
  (- (pow (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) 3) (pow (tan a) 3))
  (+ (* (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (+ (* (tan a) (tan a)) (* (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))
  (neg (tan a))
  (- (* (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (* (tan a) (tan a)))
  (+ (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))
  (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))
  (neg (tan a))
  (neg 1)
  (neg (log (cos y)))
  (- 0 (log (cos y)))
  (- (log 1) (log (cos y)))
  (log (/ 1 (cos y)))
  (exp (/ 1 (cos y)))
  (/ (* (* 1 1) 1) (* (* (cos y) (cos y)) (cos y)))
  (* (cbrt (/ 1 (cos y))) (cbrt (/ 1 (cos y))))
  (cbrt (/ 1 (cos y)))
  (* (* (/ 1 (cos y)) (/ 1 (cos y))) (/ 1 (cos y)))
  (sqrt (/ 1 (cos y)))
  (sqrt (/ 1 (cos y)))
  (neg 1)
  (neg (cos y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (cbrt 1) (cbrt (cos y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (cos y)))
  (/ (cbrt 1) (sqrt (cos y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (cos y))
  (/ (sqrt 1) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (sqrt 1) (cbrt (cos y)))
  (/ (sqrt 1) (sqrt (cos y)))
  (/ (sqrt 1) (sqrt (cos y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (cos y))
  (/ 1 (* (cbrt (cos y)) (cbrt (cos y))))
  (/ 1 (cbrt (cos y)))
  (/ 1 (sqrt (cos y)))
  (/ 1 (sqrt (cos y)))
  (/ 1 1)
  (/ 1 (cos y))
  (/ 1 (cos y))
  (/ (cos y) 1)
  (/ 1 (* (cbrt (cos y)) (cbrt (cos y))))
  (/ 1 (sqrt (cos y)))
  (/ 1 1)
  (/ (cos y) (cbrt 1))
  (/ (cos y) (sqrt 1))
  (/ (cos y) 1)
  (- (+ (* 1/3 (* (pow z 3) y)) (* z y)) (* 1/6 (* z (pow y 3))))
  (/ (* (sin y) (sin z)) (cos z))
  (/ (* (sin y) (sin z)) (cos z))
  (+ (* 1/3 (* (pow z 3) y)) (+ (* z y) (* 1/3 (* z (pow y 3)))))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (- (+ z y) a)
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (+ (* 1/2 (pow y 2)) (+ (* 5/24 (pow y 4)) 1))
  (/ 1 (cos y))
  (/ 1 (cos y))
4.795 * * [simplify]: iteration  0 :  484  enodes  (cost  1018 )
4.804 * * [simplify]: iteration  1 :  2190  enodes  (cost  886 )
4.838 * * [simplify]: iteration  2 :  5002  enodes  (cost  849 )
4.842 * [simplify]: Simplified to:
  (* (sin y) (tan z))
  (log (* (sin y) (tan z)))
  (log (* (sin y) (tan z)))
  (exp (* (sin y) (tan z)))
  (pow (* (sin y) (tan z)) 3)
  (* (cbrt (* (sin y) (tan z))) (cbrt (* (sin y) (tan z))))
  (cbrt (* (sin y) (tan z)))
  (pow (* (sin y) (tan z)) 3)
  (sqrt (* (sin y) (tan z)))
  (sqrt (* (sin y) (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sqrt (sin y)) (sqrt (tan z)))
  (* (sin y) (* (cbrt (tan z)) (cbrt (tan z))))
  (* (sin y) (sqrt (tan z)))
  (sin y)
  (* (cbrt (sin y)) (tan z))
  (* (sqrt (sin y)) (tan z))
  (* (sin y) (tan z))
  (* (sin y) (sin z))
  (/ (* (sin y) (tan z)) (cos y))
  (/ (* (sin y) (tan z)) (cos y))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (- (log (* (sin y) (tan z))) (log (cos y)))
  (pow (exp (sin y)) (/ (tan z) (cos y)))
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (* (cbrt (* (* (sin y) (tan z)) (/ 1 (cos y)))) (cbrt (* (* (sin y) (tan z)) (/ 1 (cos y)))))
  (cbrt (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (pow (/ (* (sin y) (tan z)) (cos y)) 3)
  (sqrt (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (sqrt (* (* (sin y) (tan z)) (/ 1 (cos y))))
  (* (sin y) (sin z))
  (* (cos z) (cos y))
  (* (* (sin y) (tan z)) (* (cbrt (/ 1 (cos y))) (cbrt (/ 1 (cos y)))))
  (* (* (sin y) (tan z)) (sqrt (/ 1 (cos y))))
  (/ (* (sin y) (tan z)) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (* (sin y) (tan z)) (sqrt (cos y)))
  (* (sin y) (tan z))
  (/ (* (sin y) (tan z)) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (* (sin y) (tan z)) (sqrt (cos y)))
  (* (sin y) (tan z))
  (/ (* (sin y) (tan z)) (* (cbrt (cos y)) (cbrt (cos y))))
  (/ (* (sin y) (tan z)) (sqrt (cos y)))
  (* (sin y) (tan z))
  (* (sin y) (tan z))
  (* (sin y) (tan z))
  (/ (tan z) (cos y))
  (* (sin y) (tan z))
  (/ (* (sin y) (sin z)) (cos y))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (log (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))
  (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)) 3)
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
  (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))) (sin a)))
  (* (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))) (cos a))
  (- (pow (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) 3) (pow (tan a) 3))
  (+ (* (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (+ (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))) (* (tan a) (tan a)))
  (neg (tan a))
  (- (* (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (* (tan a) (tan a)))
  (+ (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))
  (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y)))))) (sqrt (tan a)))
  (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))
  (neg (tan a))
  -1
  (log (/ 1 (cos y)))
  (log (/ 1 (cos y)))
  (log (/ 1 (cos y)))
  (log (/ 1 (cos y)))
  (exp (/ 1 (cos y)))
  (/ 1 (pow (cos y) 3))
  (* (cbrt (/ 1 (cos y))) (cbrt (/ 1 (cos y))))
  (cbrt (/ 1 (cos y)))
  (/ 1 (pow (cos y) 3))
  (sqrt (/ 1 (cos y)))
  (sqrt (/ 1 (cos y)))
  -1
  (neg (cos y))
  (/ 1 (* (cbrt (cos y)) (cbrt (cos y))))
  (/ 1 (cbrt (cos y)))
  (/ 1 (sqrt (cos y)))
  (/ 1 (sqrt (cos y)))
  1
  (/ 1 (cos y))
  (/ 1 (* (cbrt (cos y)) (cbrt (cos y))))
  (/ 1 (cbrt (cos y)))
  (/ 1 (sqrt (cos y)))
  (/ 1 (sqrt (cos y)))
  1
  (/ 1 (cos y))
  (/ 1 (* (cbrt (cos y)) (cbrt (cos y))))
  (/ 1 (cbrt (cos y)))
  (/ 1 (sqrt (cos y)))
  (/ 1 (sqrt (cos y)))
  1
  (/ 1 (cos y))
  (/ 1 (cos y))
  (cos y)
  (/ 1 (* (cbrt (cos y)) (cbrt (cos y))))
  (/ 1 (sqrt (cos y)))
  1
  (cos y)
  (cos y)
  (cos y)
  (+ (* -1/6 (* z (pow y 3))) (* y (+ z (* 1/3 (pow z 3)))))
  (/ (* (sin y) (sin z)) (cos z))
  (/ (* (sin y) (sin z)) (cos z))
  (+ (* 1/3 (* z (pow y 3))) (* y (+ z (* 1/3 (pow z 3)))))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (/ (* (sin y) (sin z)) (* (cos z) (cos y)))
  (- (+ z y) a)
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (- (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z)))) (/ (sin a) (cos a)))
  (+ (* 1/2 (pow y 2)) (+ (* 5/24 (pow y 4)) 1))
  (/ 1 (cos y))
  (/ 1 (cos y))
4.843 * * * [progress]: adding candidates to table
5.601 * [progress]: [Phase 3 of 3] Extracting.
5.601 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
5.606 * * * [regime-changes]: Trying 9 branch expressions: ((tan a) (+ y z) (tan (+ y z)) (- (tan (+ y z)) (tan a)) (+ x (- (tan (+ y z)) (tan a))) a z y x)
5.606 * * * * [regimes]: Trying to branch on (tan a) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
5.709 * * * * [regimes]: Trying to branch on (+ y z) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
5.805 * * * * [regimes]: Trying to branch on (+ y z) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))>)
5.854 * * * * [regimes]: Trying to branch on (tan (+ y z)) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
5.953 * * * * [regimes]: Trying to branch on (tan (+ y z)) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))>)
6.008 * * * * [regimes]: Trying to branch on (- (tan (+ y z)) (tan a)) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
6.111 * * * * [regimes]: Trying to branch on (- (tan (+ y z)) (tan a)) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))>)
6.170 * * * * [regimes]: Trying to branch on (+ x (- (tan (+ y z)) (tan a))) from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
6.274 * * * * [regimes]: Trying to branch on a from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
6.371 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
6.467 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
6.564 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z a) (/ (+ (pow x 3) (pow (- (tan (+ y z)) (tan a)) 3)) (+ (* (- (tan (+ y z)) (tan a)) (- (- (tan (+ y z)) (tan a)) x)) (* x x))))> #<alt (λ (x y z a) (cbrt (pow (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) 3)))> #<alt (λ (x y z a) (+ x (cbrt (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 3))))> #<alt (λ (x y z a) (* (* (cbrt (+ x (- (tan (+ y z)) (tan a)))) (cbrt (+ x (- (tan (+ y z)) (tan a))))) (cbrt (+ x (- (tan (+ y z)) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (- (+ x (+ (/ (sin y) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos y))) (/ (sin z) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos z))))) (/ (sin a) (cos a))))> #<alt (λ (x y z a) (/ (- (* x x) (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (- x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))> #<alt (λ (x y z a) (- (+ x (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a)))>)
6.658 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
6.659 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))
6.659 * * [simplify]: iteration  0 :  24  enodes  (cost  14 )
6.660 * * [simplify]: iteration  1 :  24  enodes  (cost  14 )
6.660 * [simplify]: Simplified to:
  (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (sin y) (tan z)) (/ 1 (cos y))))) (tan a)))