20.433 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (/ a (- (acos a)))
0.045 * * [simplify]: iteration 0: 4 enodes
0.046 * * [simplify]: iteration complete: 4 enodes
0.046 * * [simplify]: Extracting #0: cost 1 inf + 0
0.046 * * [simplify]: Extracting #1: cost 3 inf + 0
0.046 * * [simplify]: Extracting #2: cost 3 inf + 1
0.046 * * [simplify]: Extracting #3: cost 0 inf + 11
0.046 * [simplify]: Simplified to:
  (/ a (- (acos a)))
0.046 * * [progress]: iteration 1 / 4
0.046 * * * [progress]: picking best candidate
0.051 * * * * [pick]: Picked  #<alt (λ (a) (/ a (- (acos a))))>
0.051 * * * [progress]: localizing error
0.064 * * * [progress]: generating rewritten candidates
0.064 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.077 * * * [progress]: generating series expansions
0.077 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.078 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
0.078 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
0.078 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
0.078 * [taylor]: Taking taylor expansion of -1 in a
0.078 * [backup-simplify]: Simplify -1 into -1
0.078 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
0.078 * [taylor]: Taking taylor expansion of a in a
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [taylor]: Taking taylor expansion of (acos a) in a
0.078 * [backup-simplify]: Simplify (acos a) into (acos a)
0.078 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
0.078 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
0.079 * [taylor]: Taking taylor expansion of -1 in a
0.079 * [backup-simplify]: Simplify -1 into -1
0.079 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
0.079 * [taylor]: Taking taylor expansion of a in a
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [taylor]: Taking taylor expansion of (acos a) in a
0.079 * [backup-simplify]: Simplify (acos a) into (acos a)
0.079 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
0.079 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
0.079 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
0.079 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
0.080 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.081 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.083 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.085 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.088 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
0.090 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
0.091 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
0.091 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
0.091 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
0.091 * [taylor]: Taking taylor expansion of -1 in a
0.091 * [backup-simplify]: Simplify -1 into -1
0.091 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
0.091 * [taylor]: Taking taylor expansion of a in a
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
0.091 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
0.091 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
0.091 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
0.091 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
0.091 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
0.091 * [taylor]: Taking taylor expansion of -1 in a
0.091 * [backup-simplify]: Simplify -1 into -1
0.091 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
0.091 * [taylor]: Taking taylor expansion of a in a
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
0.091 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
0.091 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
0.092 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
0.092 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
0.092 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
0.092 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
0.093 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
0.094 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
0.095 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
0.096 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
0.098 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
0.100 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
0.100 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
0.100 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
0.100 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
0.100 * [taylor]: Taking taylor expansion of a in a
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
0.100 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
0.100 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
0.101 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
0.101 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
0.101 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
0.101 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
0.101 * [taylor]: Taking taylor expansion of a in a
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
0.101 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
0.101 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
0.101 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
0.101 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
0.102 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
0.102 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
0.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
0.110 * * * [progress]: simplifying candidates
0.110 * [simplify]: Simplifying:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (- (log a) (log (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (/ (* (* a a) a) (* (* (- (acos a)) (- (acos a))) (- (acos a))))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (- (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a))))
  (/ (cbrt a) (sqrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a))))
  (/ (cbrt a) (sqrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- 1))
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (acos a)))
  (/ (cbrt a) (- (sqrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- 1))
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 -1)
  (/ a (acos a))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ 1 (- 1))
  (/ a (acos a))
  (/ 1 (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (/ (- (acos a)) a)
  (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (sqrt (- (acos a))))
  (/ a 1)
  (/ a -1)
  (/ a (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (- (sqrt (acos a))))
  (/ a (- 1))
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ a 1)
  (/ (- (acos a)) (cbrt a))
  (/ (- (acos a)) (sqrt a))
  (/ (- (acos a)) a)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
0.111 * * [simplify]: iteration 0: 96 enodes
0.129 * * [simplify]: iteration 1: 173 enodes
0.164 * * [simplify]: iteration 2: 466 enodes
0.417 * * [simplify]: iteration 3: 2093 enodes
1.240 * * [simplify]: iteration complete: 5000 enodes
1.240 * * [simplify]: Extracting #0: cost 65 inf + 0
1.243 * * [simplify]: Extracting #1: cost 663 inf + 5
1.251 * * [simplify]: Extracting #2: cost 1308 inf + 415
1.262 * * [simplify]: Extracting #3: cost 640 inf + 6918
1.273 * * [simplify]: Extracting #4: cost 41 inf + 11192
1.283 * * [simplify]: Extracting #5: cost 4 inf + 11512
1.298 * * [simplify]: Extracting #6: cost 0 inf + 11536
1.310 * [simplify]: Simplified to:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (acos a)
  (* (/ (cbrt a) (cbrt (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (cbrt a) (/ (sqrt (- (acos a))) (cbrt a)))
  (/ (cbrt a) (sqrt (- (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a)))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a))))
  (/ (cbrt a) (sqrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (* (/ (cbrt a) (sqrt (acos a))) (cbrt a))
  (/ (cbrt a) (- (sqrt (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (/ (sqrt a) (cbrt (acos a))) (- (cbrt (acos a))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  1
  (/ a (- (acos a)))
  -1
  (/ a (acos a))
  (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  -1
  (/ a (acos a))
  (/ 1 (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  1
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (- (/ (acos a) a))
  (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (sqrt (- (acos a))))
  a
  (/ a -1)
  (/ (/ a (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (- (sqrt (acos a))))
  (/ a -1)
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  a
  (/ (- (acos a)) (cbrt a))
  (- (/ (acos a) (sqrt a)))
  (- (/ (acos a) a))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
1.311 * * * [progress]: adding candidates to table
1.490 * * [progress]: iteration 2 / 4
1.490 * * * [progress]: picking best candidate
1.511 * * * * [pick]: Picked  #<alt (λ (a) (log1p (expm1 (/ a (- (acos a))))))>
1.511 * * * [progress]: localizing error
1.521 * * * [progress]: generating rewritten candidates
1.521 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
1.527 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.527 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.529 * * * [progress]: generating series expansions
1.529 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
1.529 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
1.529 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1.529 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.529 * [taylor]: Taking taylor expansion of -1 in a
1.529 * [backup-simplify]: Simplify -1 into -1
1.529 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.529 * [taylor]: Taking taylor expansion of a in a
1.529 * [backup-simplify]: Simplify 0 into 0
1.529 * [backup-simplify]: Simplify 1 into 1
1.530 * [taylor]: Taking taylor expansion of (acos a) in a
1.530 * [backup-simplify]: Simplify (acos a) into (acos a)
1.530 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.530 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.530 * [taylor]: Taking taylor expansion of -1 in a
1.530 * [backup-simplify]: Simplify -1 into -1
1.530 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.530 * [taylor]: Taking taylor expansion of a in a
1.530 * [backup-simplify]: Simplify 0 into 0
1.530 * [backup-simplify]: Simplify 1 into 1
1.530 * [taylor]: Taking taylor expansion of (acos a) in a
1.530 * [backup-simplify]: Simplify (acos a) into (acos a)
1.530 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.530 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.530 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1.530 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1.531 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1.531 * [backup-simplify]: Simplify 0 into 0
1.531 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.531 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1.532 * [backup-simplify]: Simplify 0 into 0
1.532 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.533 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1.533 * [backup-simplify]: Simplify 0 into 0
1.533 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.534 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1.534 * [backup-simplify]: Simplify 0 into 0
1.534 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.535 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1.536 * [backup-simplify]: Simplify 0 into 0
1.536 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.537 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1.537 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1.537 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1.537 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1.537 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.537 * [taylor]: Taking taylor expansion of -1 in a
1.537 * [backup-simplify]: Simplify -1 into -1
1.537 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.537 * [taylor]: Taking taylor expansion of a in a
1.537 * [backup-simplify]: Simplify 0 into 0
1.538 * [backup-simplify]: Simplify 1 into 1
1.538 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.538 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.538 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.538 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.538 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.538 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.538 * [taylor]: Taking taylor expansion of -1 in a
1.538 * [backup-simplify]: Simplify -1 into -1
1.538 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.538 * [taylor]: Taking taylor expansion of a in a
1.538 * [backup-simplify]: Simplify 0 into 0
1.538 * [backup-simplify]: Simplify 1 into 1
1.538 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.538 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.538 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.538 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.539 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.539 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.539 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1.539 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1.539 * [backup-simplify]: Simplify 0 into 0
1.540 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1.540 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.540 * [backup-simplify]: Simplify 0 into 0
1.541 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1.542 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.542 * [backup-simplify]: Simplify 0 into 0
1.543 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1.543 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.543 * [backup-simplify]: Simplify 0 into 0
1.548 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1.549 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.549 * [backup-simplify]: Simplify 0 into 0
1.550 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1.551 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1.551 * [backup-simplify]: Simplify 0 into 0
1.551 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1.551 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
1.551 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1.551 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.551 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.551 * [taylor]: Taking taylor expansion of a in a
1.551 * [backup-simplify]: Simplify 0 into 0
1.551 * [backup-simplify]: Simplify 1 into 1
1.551 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.551 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.551 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.551 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.552 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.552 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.552 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.552 * [taylor]: Taking taylor expansion of a in a
1.552 * [backup-simplify]: Simplify 0 into 0
1.552 * [backup-simplify]: Simplify 1 into 1
1.552 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.552 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.552 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.552 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.552 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.552 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.553 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1.553 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1.553 * [backup-simplify]: Simplify 0 into 0
1.554 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1.554 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.554 * [backup-simplify]: Simplify 0 into 0
1.555 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1.555 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.555 * [backup-simplify]: Simplify 0 into 0
1.556 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1.557 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.557 * [backup-simplify]: Simplify 0 into 0
1.558 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1.558 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.558 * [backup-simplify]: Simplify 0 into 0
1.560 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1.560 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1.560 * [backup-simplify]: Simplify 0 into 0
1.560 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1.560 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.561 * [backup-simplify]: Simplify (expm1 (/ a (- (acos a)))) into (expm1 (* -1 (/ a (acos a))))
1.561 * [approximate]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in (a) around 0
1.561 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.561 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.561 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.561 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.561 * [taylor]: Taking taylor expansion of -1 in a
1.561 * [backup-simplify]: Simplify -1 into -1
1.561 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.561 * [taylor]: Taking taylor expansion of a in a
1.561 * [backup-simplify]: Simplify 0 into 0
1.561 * [backup-simplify]: Simplify 1 into 1
1.561 * [taylor]: Taking taylor expansion of (acos a) in a
1.561 * [backup-simplify]: Simplify (acos a) into (acos a)
1.561 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.561 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.561 * [backup-simplify]: Simplify (exp 0) into 1
1.561 * [taylor]: Taking taylor expansion of 1 in a
1.561 * [backup-simplify]: Simplify 1 into 1
1.561 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.561 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.561 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.561 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.561 * [taylor]: Taking taylor expansion of -1 in a
1.561 * [backup-simplify]: Simplify -1 into -1
1.561 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.561 * [taylor]: Taking taylor expansion of a in a
1.561 * [backup-simplify]: Simplify 0 into 0
1.561 * [backup-simplify]: Simplify 1 into 1
1.561 * [taylor]: Taking taylor expansion of (acos a) in a
1.561 * [backup-simplify]: Simplify (acos a) into (acos a)
1.561 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.561 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.561 * [backup-simplify]: Simplify (exp 0) into 1
1.561 * [taylor]: Taking taylor expansion of 1 in a
1.561 * [backup-simplify]: Simplify 1 into 1
1.562 * [backup-simplify]: Simplify (- 1) into -1
1.562 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.562 * [backup-simplify]: Simplify 0 into 0
1.562 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
1.563 * [backup-simplify]: Simplify (- 0) into 0
1.563 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
1.563 * [backup-simplify]: Simplify (- (/ 1 (acos a))) into (- (/ 1 (acos a)))
1.563 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1.564 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1.565 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
1.565 * [backup-simplify]: Simplify (- 0) into 0
1.565 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
1.565 * [backup-simplify]: Simplify (* 1/2 (/ 1 (pow (acos a) 2))) into (/ 1/2 (pow (acos a) 2))
1.566 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.567 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1.568 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
1.569 * [backup-simplify]: Simplify (- 0) into 0
1.569 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.569 * [backup-simplify]: Simplify (- (* 1/6 (/ 1 (pow (acos a) 3)))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.570 * [backup-simplify]: Simplify (+ (* (- (* 1/6 (/ 1 (pow (acos a) 3)))) (pow a 3)) (+ (* (/ 1/2 (pow (acos a) 2)) (pow a 2)) (* (- (/ 1 (acos a))) a))) into (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
1.571 * [backup-simplify]: Simplify (expm1 (/ (/ 1 a) (- (acos (/ 1 a))))) into (expm1 (/ -1 (* a (acos (/ 1 a)))))
1.571 * [approximate]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in (a) around 0
1.571 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.571 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.571 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.571 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.571 * [taylor]: Taking taylor expansion of -1 in a
1.571 * [backup-simplify]: Simplify -1 into -1
1.571 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.571 * [taylor]: Taking taylor expansion of a in a
1.571 * [backup-simplify]: Simplify 0 into 0
1.571 * [backup-simplify]: Simplify 1 into 1
1.571 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.571 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.571 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.572 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.572 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.572 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.572 * [taylor]: Taking taylor expansion of 1 in a
1.572 * [backup-simplify]: Simplify 1 into 1
1.572 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.572 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.572 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.572 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.572 * [taylor]: Taking taylor expansion of -1 in a
1.572 * [backup-simplify]: Simplify -1 into -1
1.572 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.572 * [taylor]: Taking taylor expansion of a in a
1.572 * [backup-simplify]: Simplify 0 into 0
1.572 * [backup-simplify]: Simplify 1 into 1
1.572 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.573 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.573 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.573 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.573 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.573 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.573 * [taylor]: Taking taylor expansion of 1 in a
1.573 * [backup-simplify]: Simplify 1 into 1
1.574 * [backup-simplify]: Simplify (- 1) into -1
1.574 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.574 * [backup-simplify]: Simplify (- (exp (/ -1 (* a (acos (/ 1 a))))) 1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.575 * [backup-simplify]: Simplify (- 0) into 0
1.575 * [backup-simplify]: Simplify (+ 0 0) into 0
1.575 * [backup-simplify]: Simplify 0 into 0
1.576 * [backup-simplify]: Simplify (- 0) into 0
1.576 * [backup-simplify]: Simplify (+ 0 0) into 0
1.576 * [backup-simplify]: Simplify 0 into 0
1.576 * [backup-simplify]: Simplify (- 0) into 0
1.577 * [backup-simplify]: Simplify (+ 0 0) into 0
1.577 * [backup-simplify]: Simplify 0 into 0
1.577 * [backup-simplify]: Simplify (- 0) into 0
1.578 * [backup-simplify]: Simplify (+ 0 0) into 0
1.578 * [backup-simplify]: Simplify 0 into 0
1.578 * [backup-simplify]: Simplify (- 0) into 0
1.578 * [backup-simplify]: Simplify (+ 0 0) into 0
1.578 * [backup-simplify]: Simplify 0 into 0
1.579 * [backup-simplify]: Simplify (- 0) into 0
1.579 * [backup-simplify]: Simplify (+ 0 0) into 0
1.579 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify (- (exp (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a)))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
1.580 * [backup-simplify]: Simplify (expm1 (/ (/ 1 (- a)) (- (acos (/ 1 (- a)))))) into (expm1 (/ 1 (* a (acos (/ -1 a)))))
1.580 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in (a) around 0
1.580 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.580 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.580 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.580 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.580 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.580 * [taylor]: Taking taylor expansion of a in a
1.580 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify 1 into 1
1.580 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.580 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.580 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.581 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.581 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.581 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.581 * [taylor]: Taking taylor expansion of 1 in a
1.581 * [backup-simplify]: Simplify 1 into 1
1.581 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.581 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.581 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.581 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.581 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.581 * [taylor]: Taking taylor expansion of a in a
1.582 * [backup-simplify]: Simplify 0 into 0
1.582 * [backup-simplify]: Simplify 1 into 1
1.582 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.582 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.582 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.582 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.582 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.583 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.583 * [taylor]: Taking taylor expansion of 1 in a
1.583 * [backup-simplify]: Simplify 1 into 1
1.583 * [backup-simplify]: Simplify (- 1) into -1
1.583 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.583 * [backup-simplify]: Simplify (- (exp (/ 1 (* a (acos (/ -1 a))))) 1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.584 * [backup-simplify]: Simplify (- 0) into 0
1.585 * [backup-simplify]: Simplify (+ 0 0) into 0
1.585 * [backup-simplify]: Simplify 0 into 0
1.585 * [backup-simplify]: Simplify (- 0) into 0
1.586 * [backup-simplify]: Simplify (+ 0 0) into 0
1.586 * [backup-simplify]: Simplify 0 into 0
1.586 * [backup-simplify]: Simplify (- 0) into 0
1.586 * [backup-simplify]: Simplify (+ 0 0) into 0
1.586 * [backup-simplify]: Simplify 0 into 0
1.587 * [backup-simplify]: Simplify (- 0) into 0
1.587 * [backup-simplify]: Simplify (+ 0 0) into 0
1.587 * [backup-simplify]: Simplify 0 into 0
1.588 * [backup-simplify]: Simplify (- 0) into 0
1.588 * [backup-simplify]: Simplify (+ 0 0) into 0
1.588 * [backup-simplify]: Simplify 0 into 0
1.589 * [backup-simplify]: Simplify (- 0) into 0
1.589 * [backup-simplify]: Simplify (+ 0 0) into 0
1.589 * [backup-simplify]: Simplify 0 into 0
1.589 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a))))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
1.589 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.590 * [backup-simplify]: Simplify (log1p (expm1 (/ a (- (acos a))))) into (log1p (expm1 (* -1 (/ a (acos a)))))
1.590 * [approximate]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in (a) around 0
1.590 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
1.590 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
1.590 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
1.590 * [taylor]: Taking taylor expansion of 1 in a
1.590 * [backup-simplify]: Simplify 1 into 1
1.590 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.590 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.590 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.590 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.590 * [taylor]: Taking taylor expansion of -1 in a
1.590 * [backup-simplify]: Simplify -1 into -1
1.590 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.590 * [taylor]: Taking taylor expansion of a in a
1.590 * [backup-simplify]: Simplify 0 into 0
1.590 * [backup-simplify]: Simplify 1 into 1
1.590 * [taylor]: Taking taylor expansion of (acos a) in a
1.590 * [backup-simplify]: Simplify (acos a) into (acos a)
1.591 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.591 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.591 * [backup-simplify]: Simplify (exp 0) into 1
1.591 * [taylor]: Taking taylor expansion of 1 in a
1.591 * [backup-simplify]: Simplify 1 into 1
1.591 * [backup-simplify]: Simplify (- 1) into -1
1.592 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.592 * [backup-simplify]: Simplify (+ 1 0) into 1
1.592 * [backup-simplify]: Simplify (log 1) into 0
1.593 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
1.593 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
1.593 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
1.593 * [taylor]: Taking taylor expansion of 1 in a
1.593 * [backup-simplify]: Simplify 1 into 1
1.593 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
1.593 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
1.593 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
1.593 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
1.593 * [taylor]: Taking taylor expansion of -1 in a
1.593 * [backup-simplify]: Simplify -1 into -1
1.593 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
1.593 * [taylor]: Taking taylor expansion of a in a
1.593 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify 1 into 1
1.593 * [taylor]: Taking taylor expansion of (acos a) in a
1.593 * [backup-simplify]: Simplify (acos a) into (acos a)
1.593 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1.593 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1.593 * [backup-simplify]: Simplify (exp 0) into 1
1.593 * [taylor]: Taking taylor expansion of 1 in a
1.594 * [backup-simplify]: Simplify 1 into 1
1.594 * [backup-simplify]: Simplify (- 1) into -1
1.594 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.595 * [backup-simplify]: Simplify (+ 1 0) into 1
1.595 * [backup-simplify]: Simplify (log 1) into 0
1.595 * [backup-simplify]: Simplify 0 into 0
1.596 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
1.596 * [backup-simplify]: Simplify (- 0) into 0
1.596 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
1.596 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (acos a)))) into (- (/ 1 (acos a)))
1.597 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1)) (pow 1 1)))) 1) into (/ -1 (acos a))
1.597 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1.597 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1.598 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1.599 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
1.599 * [backup-simplify]: Simplify (- 0) into 0
1.600 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
1.600 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (pow (acos a) 2)))) into (* 1/2 (/ 1 (pow (acos a) 2)))
1.601 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 1)))) 2) into 0
1.602 * [backup-simplify]: Simplify 0 into 0
1.602 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.603 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1.605 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
1.605 * [backup-simplify]: Simplify (- 0) into 0
1.605 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.606 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (/ 1 (pow (acos a) 3))))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
1.608 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 1)))) 6) into 0
1.609 * [backup-simplify]: Simplify 0 into 0
1.609 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.611 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1.615 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 4) 24)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/24 (pow (acos a) 4))
1.615 * [backup-simplify]: Simplify (- 0) into 0
1.615 * [backup-simplify]: Simplify (+ (/ 1/24 (pow (acos a) 4)) 0) into (* 1/24 (/ 1 (pow (acos a) 4)))
1.616 * [backup-simplify]: Simplify (+ 0 (* 1/24 (/ 1 (pow (acos a) 4)))) into (* 1/24 (/ 1 (pow (acos a) 4)))
1.620 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 1)))) 24) into 0
1.621 * [backup-simplify]: Simplify 0 into 0
1.621 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.623 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1.627 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 5) 120)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/120 (pow (acos a) 5))
1.628 * [backup-simplify]: Simplify (- 0) into 0
1.628 * [backup-simplify]: Simplify (+ (/ -1/120 (pow (acos a) 5)) 0) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
1.628 * [backup-simplify]: Simplify (+ 0 (- (* 1/120 (/ 1 (pow (acos a) 5))))) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
1.635 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 1)))) 120) into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.636 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.638 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1.646 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 6) 720)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/720 (pow (acos a) 6))
1.646 * [backup-simplify]: Simplify (- 0) into 0
1.647 * [backup-simplify]: Simplify (+ (/ 1/720 (pow (acos a) 6)) 0) into (* 1/720 (/ 1 (pow (acos a) 6)))
1.647 * [backup-simplify]: Simplify (+ 0 (* 1/720 (/ 1 (pow (acos a) 6)))) into (* 1/720 (/ 1 (pow (acos a) 6)))
1.657 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 1)))) 720) into 0
1.658 * [backup-simplify]: Simplify 0 into 0
1.659 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1.661 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1.672 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 7) 5040)) (* (/ (pow (/ -1 (acos a)) 5) 120) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/5040 (pow (acos a) 7))
1.673 * [backup-simplify]: Simplify (- 0) into 0
1.673 * [backup-simplify]: Simplify (+ (/ -1/5040 (pow (acos a) 7)) 0) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
1.673 * [backup-simplify]: Simplify (+ 0 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
1.689 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1) (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) 1)) (pow 1 1)))) 5040) into 0
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1.690 * [backup-simplify]: Simplify (log1p (expm1 (/ (/ 1 a) (- (acos (/ 1 a)))))) into (log1p (expm1 (/ -1 (* a (acos (/ 1 a))))))
1.690 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in (a) around 0
1.690 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.690 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
1.690 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.690 * [taylor]: Taking taylor expansion of 1 in a
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.690 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.690 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.690 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.690 * [taylor]: Taking taylor expansion of -1 in a
1.691 * [backup-simplify]: Simplify -1 into -1
1.691 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.691 * [taylor]: Taking taylor expansion of a in a
1.691 * [backup-simplify]: Simplify 0 into 0
1.691 * [backup-simplify]: Simplify 1 into 1
1.691 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.691 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.691 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.691 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.692 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.692 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.692 * [taylor]: Taking taylor expansion of 1 in a
1.692 * [backup-simplify]: Simplify 1 into 1
1.692 * [backup-simplify]: Simplify (- 1) into -1
1.692 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.693 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.693 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
1.693 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.693 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
1.693 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
1.693 * [taylor]: Taking taylor expansion of 1 in a
1.693 * [backup-simplify]: Simplify 1 into 1
1.693 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
1.693 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.693 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
1.693 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1.693 * [taylor]: Taking taylor expansion of -1 in a
1.693 * [backup-simplify]: Simplify -1 into -1
1.693 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
1.693 * [taylor]: Taking taylor expansion of a in a
1.693 * [backup-simplify]: Simplify 0 into 0
1.693 * [backup-simplify]: Simplify 1 into 1
1.693 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
1.694 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1.694 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
1.694 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1.694 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1.695 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.695 * [taylor]: Taking taylor expansion of 1 in a
1.695 * [backup-simplify]: Simplify 1 into 1
1.695 * [backup-simplify]: Simplify (- 1) into -1
1.695 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
1.696 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
1.696 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
1.696 * [backup-simplify]: Simplify (/ -1 (* a (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1.697 * [backup-simplify]: Simplify (- 0) into 0
1.700 * [backup-simplify]: Simplify (+ 0 0) into 0
1.701 * [backup-simplify]: Simplify (+ 0 0) into 0
1.702 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 1) into 0
1.702 * [backup-simplify]: Simplify 0 into 0
1.703 * [backup-simplify]: Simplify (- 0) into 0
1.703 * [backup-simplify]: Simplify (+ 0 0) into 0
1.704 * [backup-simplify]: Simplify (+ 0 0) into 0
1.706 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 2) into 0
1.706 * [backup-simplify]: Simplify 0 into 0
1.707 * [backup-simplify]: Simplify (- 0) into 0
1.707 * [backup-simplify]: Simplify (+ 0 0) into 0
1.707 * [backup-simplify]: Simplify (+ 0 0) into 0
1.711 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 6) into 0
1.711 * [backup-simplify]: Simplify 0 into 0
1.712 * [backup-simplify]: Simplify (- 0) into 0
1.712 * [backup-simplify]: Simplify (+ 0 0) into 0
1.712 * [backup-simplify]: Simplify (+ 0 0) into 0
1.718 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 24) into 0
1.718 * [backup-simplify]: Simplify 0 into 0
1.719 * [backup-simplify]: Simplify (- 0) into 0
1.719 * [backup-simplify]: Simplify (+ 0 0) into 0
1.719 * [backup-simplify]: Simplify (+ 0 0) into 0
1.728 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 120) into 0
1.728 * [backup-simplify]: Simplify 0 into 0
1.729 * [backup-simplify]: Simplify (- 0) into 0
1.729 * [backup-simplify]: Simplify (+ 0 0) into 0
1.729 * [backup-simplify]: Simplify (+ 0 0) into 0
1.744 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 720) into 0
1.744 * [backup-simplify]: Simplify 0 into 0
1.744 * [backup-simplify]: Simplify (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a))))) into (* -1 (/ a (acos a)))
1.744 * [backup-simplify]: Simplify (log1p (expm1 (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))))) into (log1p (expm1 (/ 1 (* a (acos (/ -1 a))))))
1.744 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in (a) around 0
1.744 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.745 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
1.745 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.745 * [taylor]: Taking taylor expansion of 1 in a
1.745 * [backup-simplify]: Simplify 1 into 1
1.745 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.745 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.745 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.745 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.745 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.745 * [taylor]: Taking taylor expansion of a in a
1.745 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify 1 into 1
1.745 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.745 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.746 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.746 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.746 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.747 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.747 * [taylor]: Taking taylor expansion of 1 in a
1.747 * [backup-simplify]: Simplify 1 into 1
1.747 * [backup-simplify]: Simplify (- 1) into -1
1.747 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.747 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.748 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
1.748 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.748 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
1.748 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
1.748 * [taylor]: Taking taylor expansion of 1 in a
1.748 * [backup-simplify]: Simplify 1 into 1
1.748 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
1.748 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.748 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
1.748 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1.748 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
1.748 * [taylor]: Taking taylor expansion of a in a
1.748 * [backup-simplify]: Simplify 0 into 0
1.748 * [backup-simplify]: Simplify 1 into 1
1.748 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
1.748 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1.748 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
1.749 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1.749 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1.749 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.749 * [taylor]: Taking taylor expansion of 1 in a
1.749 * [backup-simplify]: Simplify 1 into 1
1.750 * [backup-simplify]: Simplify (- 1) into -1
1.750 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
1.750 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
1.750 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
1.751 * [backup-simplify]: Simplify (/ 1 (* a (acos (/ -1 a)))) into (/ 1 (* a (acos (/ -1 a))))
1.751 * [backup-simplify]: Simplify (- 0) into 0
1.751 * [backup-simplify]: Simplify (+ 0 0) into 0
1.752 * [backup-simplify]: Simplify (+ 0 0) into 0
1.753 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 1) into 0
1.753 * [backup-simplify]: Simplify 0 into 0
1.753 * [backup-simplify]: Simplify (- 0) into 0
1.753 * [backup-simplify]: Simplify (+ 0 0) into 0
1.754 * [backup-simplify]: Simplify (+ 0 0) into 0
1.756 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 2) into 0
1.756 * [backup-simplify]: Simplify 0 into 0
1.756 * [backup-simplify]: Simplify (- 0) into 0
1.757 * [backup-simplify]: Simplify (+ 0 0) into 0
1.757 * [backup-simplify]: Simplify (+ 0 0) into 0
1.760 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 6) into 0
1.760 * [backup-simplify]: Simplify 0 into 0
1.761 * [backup-simplify]: Simplify (- 0) into 0
1.761 * [backup-simplify]: Simplify (+ 0 0) into 0
1.761 * [backup-simplify]: Simplify (+ 0 0) into 0
1.767 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 24) into 0
1.767 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify (- 0) into 0
1.768 * [backup-simplify]: Simplify (+ 0 0) into 0
1.768 * [backup-simplify]: Simplify (+ 0 0) into 0
1.777 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 120) into 0
1.777 * [backup-simplify]: Simplify 0 into 0
1.778 * [backup-simplify]: Simplify (- 0) into 0
1.778 * [backup-simplify]: Simplify (+ 0 0) into 0
1.778 * [backup-simplify]: Simplify (+ 0 0) into 0
1.793 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 720) into 0
1.793 * [backup-simplify]: Simplify 0 into 0
1.793 * [backup-simplify]: Simplify (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a)))))) into (* -1 (/ a (acos a)))
1.793 * * * [progress]: simplifying candidates
1.795 * [simplify]: Simplifying:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (- (log a) (log (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (/ (* (* a a) a) (* (* (- (acos a)) (- (acos a))) (- (acos a))))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (- (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a))))
  (/ (cbrt a) (sqrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (* (cbrt a) (cbrt a)) -1)
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a))))
  (/ (cbrt a) (sqrt (acos a)))
  (/ (* (cbrt a) (cbrt a)) (- 1))
  (/ (cbrt a) (acos a))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (acos a)))
  (/ (cbrt a) (- (sqrt (acos a))))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- (acos a)))
  (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- 1))
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a))))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 -1)
  (/ a (acos a))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ 1 (- 1))
  (/ a (acos a))
  (/ 1 (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  (/ 1 1)
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (/ (- (acos a)) a)
  (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (sqrt (- (acos a))))
  (/ a 1)
  (/ a -1)
  (/ a (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ a (- (sqrt (acos a))))
  (/ a (- 1))
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  (/ a 1)
  (/ (- (acos a)) (cbrt a))
  (/ (- (acos a)) (sqrt a))
  (/ (- (acos a)) a)
  (exp (/ a (- (acos a))))
  (expm1 (expm1 (/ a (- (acos a)))))
  (log1p (expm1 (/ a (- (acos a)))))
  (log (expm1 (/ a (- (acos a)))))
  (exp (expm1 (/ a (- (acos a)))))
  (* (cbrt (expm1 (/ a (- (acos a))))) (cbrt (expm1 (/ a (- (acos a))))))
  (cbrt (expm1 (/ a (- (acos a)))))
  (* (* (expm1 (/ a (- (acos a)))) (expm1 (/ a (- (acos a))))) (expm1 (/ a (- (acos a)))))
  (sqrt (expm1 (/ a (- (acos a)))))
  (sqrt (expm1 (/ a (- (acos a)))))
  (+ 1 (expm1 (/ a (- (acos a)))))
  (expm1 (log1p (expm1 (/ a (- (acos a))))))
  (log1p (log1p (expm1 (/ a (- (acos a))))))
  (log (log1p (expm1 (/ a (- (acos a))))))
  (exp (log1p (expm1 (/ a (- (acos a))))))
  (* (cbrt (log1p (expm1 (/ a (- (acos a)))))) (cbrt (log1p (expm1 (/ a (- (acos a)))))))
  (cbrt (log1p (expm1 (/ a (- (acos a))))))
  (* (* (log1p (expm1 (/ a (- (acos a))))) (log1p (expm1 (/ a (- (acos a)))))) (log1p (expm1 (/ a (- (acos a))))))
  (sqrt (log1p (expm1 (/ a (- (acos a))))))
  (sqrt (log1p (expm1 (/ a (- (acos a))))))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
  (- (exp (* -1 (/ a (acos a)))) 1)
  (- (exp (* -1 (/ a (acos a)))) 1)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
1.798 * * [simplify]: iteration 0: 131 enodes
1.845 * * [simplify]: iteration 1: 253 enodes
1.920 * * [simplify]: iteration 2: 910 enodes
2.305 * * [simplify]: iteration complete: 5000 enodes
2.305 * * [simplify]: Extracting #0: cost 76 inf + 0
2.306 * * [simplify]: Extracting #1: cost 443 inf + 11
2.311 * * [simplify]: Extracting #2: cost 990 inf + 698
2.322 * * [simplify]: Extracting #3: cost 1562 inf + 4952
2.336 * * [simplify]: Extracting #4: cost 693 inf + 12161
2.358 * * [simplify]: Extracting #5: cost 251 inf + 14676
2.373 * * [simplify]: Extracting #6: cost 5 inf + 16376
2.386 * * [simplify]: Extracting #7: cost 0 inf + 16406
2.395 * [simplify]: Simplified to:
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (/ (pow a 3) (pow (- (acos a)) 3))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- a)
  (acos a)
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ (cbrt a) (cbrt (- (acos a))))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a))))
  (/ (cbrt a) (sqrt (- (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (* (/ (cbrt a) -1) (cbrt a))
  (/ (cbrt a) (acos a))
  (* (/ (cbrt a) (- (cbrt (acos a)))) (/ (cbrt a) (cbrt (acos a))))
  (/ (cbrt a) (cbrt (acos a)))
  (/ (cbrt a) (- (/ (sqrt (acos a)) (cbrt a))))
  (/ (cbrt a) (sqrt (acos a)))
  (* (/ (cbrt a) -1) (cbrt a))
  (/ (cbrt a) (acos a))
  (* (/ (cbrt a) (cbrt (acos a))) (/ (cbrt a) (cbrt (acos a))))
  (/ (cbrt a) (- (cbrt (acos a))))
  (* (/ (cbrt a) (sqrt (acos a))) (cbrt a))
  (/ (cbrt a) (- (sqrt (acos a))))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- (acos a)))
  (/ (/ (sqrt a) (cbrt (- (acos a)))) (cbrt (- (acos a))))
  (/ (sqrt a) (cbrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (/ (sqrt a) (sqrt (- (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (sqrt a) (cbrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) -1)
  (/ (sqrt a) (acos a))
  (/ (/ (sqrt a) (cbrt (acos a))) (cbrt (acos a)))
  (/ (sqrt a) (- (cbrt (acos a))))
  (/ (sqrt a) (sqrt (acos a)))
  (/ (sqrt a) (- (sqrt (acos a))))
  (sqrt a)
  (/ (sqrt a) (- (acos a)))
  (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a)))))
  (/ a (cbrt (- (acos a))))
  (/ 1 (sqrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  1
  (/ a (- (acos a)))
  -1
  (/ a (acos a))
  (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (cbrt (acos a)))
  (/ 1 (- (sqrt (acos a))))
  (/ a (sqrt (acos a)))
  -1
  (/ a (acos a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ a (- (cbrt (acos a))))
  (/ 1 (sqrt (acos a)))
  (/ a (- (sqrt (acos a))))
  1
  (/ a (- (acos a)))
  (/ 1 (- (acos a)))
  (- (/ (acos a) a))
  (/ (/ a (cbrt (- (acos a)))) (cbrt (- (acos a))))
  (/ a (sqrt (- (acos a))))
  a
  (/ a -1)
  (/ (/ a (cbrt (acos a))) (- (cbrt (acos a))))
  (/ a (- (sqrt (acos a))))
  (/ a -1)
  (/ a (* (cbrt (acos a)) (cbrt (acos a))))
  (/ a (sqrt (acos a)))
  a
  (- (/ (acos a) (cbrt a)))
  (/ (- (acos a)) (sqrt a))
  (- (/ (acos a) a))
  (exp (/ a (- (acos a))))
  (expm1 (expm1 (/ a (- (acos a)))))
  (/ a (- (acos a)))
  (log (expm1 (/ a (- (acos a)))))
  (exp (expm1 (/ a (- (acos a)))))
  (* (cbrt (expm1 (/ a (- (acos a))))) (cbrt (expm1 (/ a (- (acos a))))))
  (cbrt (expm1 (/ a (- (acos a)))))
  (pow (expm1 (/ a (- (acos a)))) 3)
  (sqrt (expm1 (/ a (- (acos a)))))
  (sqrt (expm1 (/ a (- (acos a)))))
  (+ (expm1 (/ a (- (acos a)))) 1)
  (expm1 (/ a (- (acos a))))
  (log1p (/ a (- (acos a))))
  (log (/ a (- (acos a))))
  (exp (/ a (- (acos a))))
  (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a)))))
  (cbrt (/ a (- (acos a))))
  (pow (/ a (- (acos a))) 3)
  (sqrt (/ a (- (acos a))))
  (sqrt (/ a (- (acos a))))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (fma (/ (* a a) (pow (acos a) 2)) 1/2 (- (fma 1/6 (/ (pow a 3) (pow (acos a) 3)) (/ a (acos a)))))
  (expm1 (- (/ a (acos a))))
  (expm1 (- (/ a (acos a))))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
  (- (/ a (acos a)))
2.395 * * * [progress]: adding candidates to table
2.764 * * [progress]: iteration 3 / 4
2.764 * * * [progress]: picking best candidate
2.799 * * * * [pick]: Picked  #<alt (λ (a) (log1p (expm1 (/ 1 (- (/ (acos a) a))))))>
2.799 * * * [progress]: localizing error
2.812 * * * [progress]: generating rewritten candidates
2.812 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
2.824 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.837 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.837 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.851 * * * [progress]: generating series expansions
2.852 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
2.852 * [backup-simplify]: Simplify (/ 1 (- (/ (acos a) a))) into (* -1 (/ a (acos a)))
2.852 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
2.852 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.852 * [taylor]: Taking taylor expansion of -1 in a
2.852 * [backup-simplify]: Simplify -1 into -1
2.852 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.852 * [taylor]: Taking taylor expansion of a in a
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify 1 into 1
2.852 * [taylor]: Taking taylor expansion of (acos a) in a
2.852 * [backup-simplify]: Simplify (acos a) into (acos a)
2.852 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.852 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.852 * [taylor]: Taking taylor expansion of -1 in a
2.852 * [backup-simplify]: Simplify -1 into -1
2.852 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.852 * [taylor]: Taking taylor expansion of a in a
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify 1 into 1
2.852 * [taylor]: Taking taylor expansion of (acos a) in a
2.852 * [backup-simplify]: Simplify (acos a) into (acos a)
2.852 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.852 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.852 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
2.852 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
2.853 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
2.853 * [backup-simplify]: Simplify 0 into 0
2.853 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.854 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
2.854 * [backup-simplify]: Simplify 0 into 0
2.854 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.855 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
2.855 * [backup-simplify]: Simplify 0 into 0
2.855 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.856 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
2.856 * [backup-simplify]: Simplify 0 into 0
2.856 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.858 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
2.858 * [backup-simplify]: Simplify 0 into 0
2.858 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.859 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
2.859 * [backup-simplify]: Simplify 0 into 0
2.859 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
2.859 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
2.860 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
2.860 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.860 * [taylor]: Taking taylor expansion of -1 in a
2.860 * [backup-simplify]: Simplify -1 into -1
2.860 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.860 * [taylor]: Taking taylor expansion of a in a
2.860 * [backup-simplify]: Simplify 0 into 0
2.860 * [backup-simplify]: Simplify 1 into 1
2.860 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.860 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.860 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.860 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.860 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.860 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.860 * [taylor]: Taking taylor expansion of -1 in a
2.860 * [backup-simplify]: Simplify -1 into -1
2.860 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.860 * [taylor]: Taking taylor expansion of a in a
2.860 * [backup-simplify]: Simplify 0 into 0
2.860 * [backup-simplify]: Simplify 1 into 1
2.860 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.860 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.860 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.861 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.861 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.861 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.861 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
2.862 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
2.862 * [backup-simplify]: Simplify 0 into 0
2.862 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
2.863 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.863 * [backup-simplify]: Simplify 0 into 0
2.863 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
2.864 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.864 * [backup-simplify]: Simplify 0 into 0
2.865 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
2.865 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.865 * [backup-simplify]: Simplify 0 into 0
2.867 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
2.867 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.867 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
2.869 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
2.869 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
2.869 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
2.869 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.869 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.869 * [taylor]: Taking taylor expansion of a in a
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify 1 into 1
2.869 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.869 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.869 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.870 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.870 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.870 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.870 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.870 * [taylor]: Taking taylor expansion of a in a
2.870 * [backup-simplify]: Simplify 0 into 0
2.870 * [backup-simplify]: Simplify 1 into 1
2.870 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.870 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.870 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.870 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.870 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.870 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.871 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
2.871 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
2.871 * [backup-simplify]: Simplify 0 into 0
2.872 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
2.872 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.872 * [backup-simplify]: Simplify 0 into 0
2.873 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
2.873 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.873 * [backup-simplify]: Simplify 0 into 0
2.874 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
2.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.875 * [backup-simplify]: Simplify 0 into 0
2.876 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
2.877 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.877 * [backup-simplify]: Simplify 0 into 0
2.878 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
2.879 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
2.879 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.879 * [backup-simplify]: Simplify (/ (acos a) a) into (/ (acos a) a)
2.879 * [approximate]: Taking taylor expansion of (/ (acos a) a) in (a) around 0
2.879 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
2.879 * [taylor]: Taking taylor expansion of (acos a) in a
2.879 * [backup-simplify]: Simplify (acos a) into (acos a)
2.879 * [taylor]: Taking taylor expansion of a in a
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify 1 into 1
2.879 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
2.879 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
2.879 * [taylor]: Taking taylor expansion of (acos a) in a
2.879 * [backup-simplify]: Simplify (acos a) into (acos a)
2.879 * [taylor]: Taking taylor expansion of a in a
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify 1 into 1
2.879 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
2.879 * [backup-simplify]: Simplify (acos a) into (acos a)
2.880 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
2.880 * [backup-simplify]: Simplify 0 into 0
2.881 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.881 * [backup-simplify]: Simplify 0 into 0
2.882 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.882 * [backup-simplify]: Simplify 0 into 0
2.884 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.884 * [backup-simplify]: Simplify 0 into 0
2.887 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.887 * [backup-simplify]: Simplify 0 into 0
2.890 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.890 * [backup-simplify]: Simplify 0 into 0
2.890 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a)
2.890 * [backup-simplify]: Simplify (/ (acos (/ 1 a)) (/ 1 a)) into (* a (acos (/ 1 a)))
2.890 * [approximate]: Taking taylor expansion of (* a (acos (/ 1 a))) in (a) around 0
2.890 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.890 * [taylor]: Taking taylor expansion of a in a
2.890 * [backup-simplify]: Simplify 0 into 0
2.890 * [backup-simplify]: Simplify 1 into 1
2.890 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.890 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.890 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.890 * [taylor]: Taking taylor expansion of a in a
2.891 * [backup-simplify]: Simplify 0 into 0
2.891 * [backup-simplify]: Simplify 1 into 1
2.891 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.891 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.891 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.891 * [backup-simplify]: Simplify 0 into 0
2.891 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.891 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.893 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
2.893 * [backup-simplify]: Simplify 0 into 0
2.894 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
2.894 * [backup-simplify]: Simplify 0 into 0
2.895 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
2.895 * [backup-simplify]: Simplify 0 into 0
2.897 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
2.897 * [backup-simplify]: Simplify 0 into 0
2.899 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
2.899 * [backup-simplify]: Simplify 0 into 0
2.902 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
2.902 * [backup-simplify]: Simplify 0 into 0
2.902 * [backup-simplify]: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a)
2.903 * [backup-simplify]: Simplify (/ (acos (/ 1 (- a))) (/ 1 (- a))) into (* -1 (* a (acos (/ -1 a))))
2.903 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0
2.903 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
2.903 * [taylor]: Taking taylor expansion of -1 in a
2.903 * [backup-simplify]: Simplify -1 into -1
2.903 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.903 * [taylor]: Taking taylor expansion of a in a
2.903 * [backup-simplify]: Simplify 0 into 0
2.903 * [backup-simplify]: Simplify 1 into 1
2.903 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.903 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.903 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
2.903 * [taylor]: Taking taylor expansion of -1 in a
2.903 * [backup-simplify]: Simplify -1 into -1
2.903 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.903 * [taylor]: Taking taylor expansion of a in a
2.903 * [backup-simplify]: Simplify 0 into 0
2.903 * [backup-simplify]: Simplify 1 into 1
2.903 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.903 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.903 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.904 * [backup-simplify]: Simplify (* -1 0) into 0
2.904 * [backup-simplify]: Simplify 0 into 0
2.904 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.905 * [backup-simplify]: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a)))
2.905 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a)))
2.906 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
2.907 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0
2.907 * [backup-simplify]: Simplify 0 into 0
2.908 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
2.909 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0
2.909 * [backup-simplify]: Simplify 0 into 0
2.911 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
2.912 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0
2.913 * [backup-simplify]: Simplify 0 into 0
2.914 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
2.916 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0
2.916 * [backup-simplify]: Simplify 0 into 0
2.918 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
2.921 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0
2.921 * [backup-simplify]: Simplify 0 into 0
2.923 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
2.926 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0
2.926 * [backup-simplify]: Simplify 0 into 0
2.926 * [backup-simplify]: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a)
2.926 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.927 * [backup-simplify]: Simplify (expm1 (/ 1 (- (/ (acos a) a)))) into (expm1 (* -1 (/ a (acos a))))
2.927 * [approximate]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in (a) around 0
2.927 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.927 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.927 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.927 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.927 * [taylor]: Taking taylor expansion of -1 in a
2.927 * [backup-simplify]: Simplify -1 into -1
2.927 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.927 * [taylor]: Taking taylor expansion of a in a
2.927 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify 1 into 1
2.927 * [taylor]: Taking taylor expansion of (acos a) in a
2.927 * [backup-simplify]: Simplify (acos a) into (acos a)
2.927 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.927 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.927 * [backup-simplify]: Simplify (exp 0) into 1
2.927 * [taylor]: Taking taylor expansion of 1 in a
2.927 * [backup-simplify]: Simplify 1 into 1
2.927 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.928 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.928 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.928 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.928 * [taylor]: Taking taylor expansion of -1 in a
2.928 * [backup-simplify]: Simplify -1 into -1
2.928 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.928 * [taylor]: Taking taylor expansion of a in a
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 1 into 1
2.928 * [taylor]: Taking taylor expansion of (acos a) in a
2.928 * [backup-simplify]: Simplify (acos a) into (acos a)
2.928 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.928 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.928 * [backup-simplify]: Simplify (exp 0) into 1
2.928 * [taylor]: Taking taylor expansion of 1 in a
2.928 * [backup-simplify]: Simplify 1 into 1
2.929 * [backup-simplify]: Simplify (- 1) into -1
2.929 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
2.930 * [backup-simplify]: Simplify (- 0) into 0
2.930 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
2.930 * [backup-simplify]: Simplify (- (/ 1 (acos a))) into (- (/ 1 (acos a)))
2.930 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
2.931 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
2.932 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
2.932 * [backup-simplify]: Simplify (- 0) into 0
2.932 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
2.932 * [backup-simplify]: Simplify (* 1/2 (/ 1 (pow (acos a) 2))) into (/ 1/2 (pow (acos a) 2))
2.933 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.934 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
2.935 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
2.935 * [backup-simplify]: Simplify (- 0) into 0
2.936 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.936 * [backup-simplify]: Simplify (- (* 1/6 (/ 1 (pow (acos a) 3)))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.937 * [backup-simplify]: Simplify (+ (* (- (* 1/6 (/ 1 (pow (acos a) 3)))) (pow a 3)) (+ (* (/ 1/2 (pow (acos a) 2)) (pow a 2)) (* (- (/ 1 (acos a))) a))) into (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
2.937 * [backup-simplify]: Simplify (expm1 (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a))))) into (expm1 (/ -1 (* a (acos (/ 1 a)))))
2.937 * [approximate]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in (a) around 0
2.937 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
2.937 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.937 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
2.937 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.937 * [taylor]: Taking taylor expansion of -1 in a
2.937 * [backup-simplify]: Simplify -1 into -1
2.937 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.937 * [taylor]: Taking taylor expansion of a in a
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 1 into 1
2.938 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.938 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.938 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.938 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.938 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.938 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.939 * [taylor]: Taking taylor expansion of 1 in a
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
2.939 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.939 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
2.939 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
2.939 * [taylor]: Taking taylor expansion of -1 in a
2.939 * [backup-simplify]: Simplify -1 into -1
2.939 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
2.939 * [taylor]: Taking taylor expansion of a in a
2.939 * [backup-simplify]: Simplify 0 into 0
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
2.939 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
2.939 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
2.940 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
2.940 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
2.940 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
2.940 * [taylor]: Taking taylor expansion of 1 in a
2.940 * [backup-simplify]: Simplify 1 into 1
2.940 * [backup-simplify]: Simplify (- 1) into -1
2.940 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.941 * [backup-simplify]: Simplify (- (exp (/ -1 (* a (acos (/ 1 a))))) 1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
2.941 * [backup-simplify]: Simplify (- 0) into 0
2.941 * [backup-simplify]: Simplify (+ 0 0) into 0
2.941 * [backup-simplify]: Simplify 0 into 0
2.942 * [backup-simplify]: Simplify (- 0) into 0
2.942 * [backup-simplify]: Simplify (+ 0 0) into 0
2.942 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify (- 0) into 0
2.948 * [backup-simplify]: Simplify (+ 0 0) into 0
2.948 * [backup-simplify]: Simplify 0 into 0
2.948 * [backup-simplify]: Simplify (- 0) into 0
2.948 * [backup-simplify]: Simplify (+ 0 0) into 0
2.948 * [backup-simplify]: Simplify 0 into 0
2.949 * [backup-simplify]: Simplify (- 0) into 0
2.949 * [backup-simplify]: Simplify (+ 0 0) into 0
2.949 * [backup-simplify]: Simplify 0 into 0
2.949 * [backup-simplify]: Simplify (- 0) into 0
2.949 * [backup-simplify]: Simplify (+ 0 0) into 0
2.949 * [backup-simplify]: Simplify 0 into 0
2.950 * [backup-simplify]: Simplify (- (exp (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a)))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
2.950 * [backup-simplify]: Simplify (expm1 (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a)))))) into (expm1 (/ 1 (* a (acos (/ -1 a)))))
2.950 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in (a) around 0
2.950 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
2.950 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.950 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
2.950 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.950 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.950 * [taylor]: Taking taylor expansion of a in a
2.950 * [backup-simplify]: Simplify 0 into 0
2.950 * [backup-simplify]: Simplify 1 into 1
2.950 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.950 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.950 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.950 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.950 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.951 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.951 * [taylor]: Taking taylor expansion of 1 in a
2.951 * [backup-simplify]: Simplify 1 into 1
2.951 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
2.951 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.951 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
2.951 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
2.951 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
2.951 * [taylor]: Taking taylor expansion of a in a
2.951 * [backup-simplify]: Simplify 0 into 0
2.951 * [backup-simplify]: Simplify 1 into 1
2.951 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
2.951 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
2.951 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
2.951 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
2.951 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
2.951 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
2.951 * [taylor]: Taking taylor expansion of 1 in a
2.951 * [backup-simplify]: Simplify 1 into 1
2.952 * [backup-simplify]: Simplify (- 1) into -1
2.952 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.952 * [backup-simplify]: Simplify (- (exp (/ 1 (* a (acos (/ -1 a))))) 1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
2.952 * [backup-simplify]: Simplify (- 0) into 0
2.952 * [backup-simplify]: Simplify (+ 0 0) into 0
2.952 * [backup-simplify]: Simplify 0 into 0
2.953 * [backup-simplify]: Simplify (- 0) into 0
2.953 * [backup-simplify]: Simplify (+ 0 0) into 0
2.953 * [backup-simplify]: Simplify 0 into 0
2.953 * [backup-simplify]: Simplify (- 0) into 0
2.953 * [backup-simplify]: Simplify (+ 0 0) into 0
2.953 * [backup-simplify]: Simplify 0 into 0
2.954 * [backup-simplify]: Simplify (- 0) into 0
2.954 * [backup-simplify]: Simplify (+ 0 0) into 0
2.954 * [backup-simplify]: Simplify 0 into 0
2.954 * [backup-simplify]: Simplify (- 0) into 0
2.954 * [backup-simplify]: Simplify (+ 0 0) into 0
2.954 * [backup-simplify]: Simplify 0 into 0
2.955 * [backup-simplify]: Simplify (- 0) into 0
2.955 * [backup-simplify]: Simplify (+ 0 0) into 0
2.955 * [backup-simplify]: Simplify 0 into 0
2.955 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a))))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
2.955 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.955 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (/ (acos a) a))))) into (log1p (expm1 (* -1 (/ a (acos a)))))
2.955 * [approximate]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in (a) around 0
2.955 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
2.955 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
2.955 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
2.955 * [taylor]: Taking taylor expansion of 1 in a
2.955 * [backup-simplify]: Simplify 1 into 1
2.955 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.955 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.955 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.955 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.955 * [taylor]: Taking taylor expansion of -1 in a
2.955 * [backup-simplify]: Simplify -1 into -1
2.955 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.955 * [taylor]: Taking taylor expansion of a in a
2.955 * [backup-simplify]: Simplify 0 into 0
2.955 * [backup-simplify]: Simplify 1 into 1
2.955 * [taylor]: Taking taylor expansion of (acos a) in a
2.956 * [backup-simplify]: Simplify (acos a) into (acos a)
2.956 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.956 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.956 * [backup-simplify]: Simplify (exp 0) into 1
2.956 * [taylor]: Taking taylor expansion of 1 in a
2.956 * [backup-simplify]: Simplify 1 into 1
2.956 * [backup-simplify]: Simplify (- 1) into -1
2.956 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.956 * [backup-simplify]: Simplify (+ 1 0) into 1
2.957 * [backup-simplify]: Simplify (log 1) into 0
2.957 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
2.957 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
2.957 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
2.957 * [taylor]: Taking taylor expansion of 1 in a
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
2.957 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
2.957 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
2.957 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
2.957 * [taylor]: Taking taylor expansion of -1 in a
2.957 * [backup-simplify]: Simplify -1 into -1
2.957 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
2.957 * [taylor]: Taking taylor expansion of a in a
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [taylor]: Taking taylor expansion of (acos a) in a
2.957 * [backup-simplify]: Simplify (acos a) into (acos a)
2.957 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
2.957 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
2.957 * [backup-simplify]: Simplify (exp 0) into 1
2.957 * [taylor]: Taking taylor expansion of 1 in a
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (- 1) into -1
2.958 * [backup-simplify]: Simplify (+ 1 -1) into 0
2.958 * [backup-simplify]: Simplify (+ 1 0) into 1
2.958 * [backup-simplify]: Simplify (log 1) into 0
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
2.959 * [backup-simplify]: Simplify (- 0) into 0
2.959 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
2.959 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (acos a)))) into (- (/ 1 (acos a)))
2.959 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1)) (pow 1 1)))) 1) into (/ -1 (acos a))
2.959 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
2.959 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
2.960 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
2.960 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
2.961 * [backup-simplify]: Simplify (- 0) into 0
2.961 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
2.961 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (pow (acos a) 2)))) into (* 1/2 (/ 1 (pow (acos a) 2)))
2.962 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 1)))) 2) into 0
2.962 * [backup-simplify]: Simplify 0 into 0
2.962 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.963 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
2.963 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
2.964 * [backup-simplify]: Simplify (- 0) into 0
2.964 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.964 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (/ 1 (pow (acos a) 3))))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
2.965 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 1)))) 6) into 0
2.966 * [backup-simplify]: Simplify 0 into 0
2.966 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.967 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
2.968 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 4) 24)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/24 (pow (acos a) 4))
2.969 * [backup-simplify]: Simplify (- 0) into 0
2.969 * [backup-simplify]: Simplify (+ (/ 1/24 (pow (acos a) 4)) 0) into (* 1/24 (/ 1 (pow (acos a) 4)))
2.969 * [backup-simplify]: Simplify (+ 0 (* 1/24 (/ 1 (pow (acos a) 4)))) into (* 1/24 (/ 1 (pow (acos a) 4)))
2.971 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 1)))) 24) into 0
2.972 * [backup-simplify]: Simplify 0 into 0
2.972 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.973 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
2.975 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 5) 120)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/120 (pow (acos a) 5))
2.976 * [backup-simplify]: Simplify (- 0) into 0
2.976 * [backup-simplify]: Simplify (+ (/ -1/120 (pow (acos a) 5)) 0) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
2.976 * [backup-simplify]: Simplify (+ 0 (- (* 1/120 (/ 1 (pow (acos a) 5))))) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
2.981 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 1)))) 120) into 0
2.981 * [backup-simplify]: Simplify 0 into 0
2.982 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
2.984 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
2.991 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 6) 720)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/720 (pow (acos a) 6))
2.992 * [backup-simplify]: Simplify (- 0) into 0
2.992 * [backup-simplify]: Simplify (+ (/ 1/720 (pow (acos a) 6)) 0) into (* 1/720 (/ 1 (pow (acos a) 6)))
2.993 * [backup-simplify]: Simplify (+ 0 (* 1/720 (/ 1 (pow (acos a) 6)))) into (* 1/720 (/ 1 (pow (acos a) 6)))
3.004 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 1)))) 720) into 0
3.004 * [backup-simplify]: Simplify 0 into 0
3.005 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
3.007 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
3.013 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 7) 5040)) (* (/ (pow (/ -1 (acos a)) 5) 120) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/5040 (pow (acos a) 7))
3.014 * [backup-simplify]: Simplify (- 0) into 0
3.014 * [backup-simplify]: Simplify (+ (/ -1/5040 (pow (acos a) 7)) 0) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
3.014 * [backup-simplify]: Simplify (+ 0 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
3.023 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1) (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) 1)) (pow 1 1)))) 5040) into 0
3.023 * [backup-simplify]: Simplify 0 into 0
3.023 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
3.023 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a)))))) into (log1p (expm1 (/ -1 (* a (acos (/ 1 a))))))
3.023 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in (a) around 0
3.023 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
3.024 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
3.024 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
3.024 * [taylor]: Taking taylor expansion of 1 in a
3.024 * [backup-simplify]: Simplify 1 into 1
3.024 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
3.024 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
3.024 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
3.024 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
3.024 * [taylor]: Taking taylor expansion of -1 in a
3.024 * [backup-simplify]: Simplify -1 into -1
3.024 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
3.024 * [taylor]: Taking taylor expansion of a in a
3.024 * [backup-simplify]: Simplify 0 into 0
3.024 * [backup-simplify]: Simplify 1 into 1
3.024 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
3.024 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
3.024 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
3.024 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
3.024 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
3.024 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
3.024 * [taylor]: Taking taylor expansion of 1 in a
3.024 * [backup-simplify]: Simplify 1 into 1
3.025 * [backup-simplify]: Simplify (- 1) into -1
3.025 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
3.025 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
3.025 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
3.025 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
3.025 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
3.025 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
3.025 * [taylor]: Taking taylor expansion of 1 in a
3.025 * [backup-simplify]: Simplify 1 into 1
3.025 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
3.025 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
3.025 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
3.025 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
3.025 * [taylor]: Taking taylor expansion of -1 in a
3.025 * [backup-simplify]: Simplify -1 into -1
3.025 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
3.025 * [taylor]: Taking taylor expansion of a in a
3.025 * [backup-simplify]: Simplify 0 into 0
3.025 * [backup-simplify]: Simplify 1 into 1
3.025 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
3.025 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
3.025 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
3.026 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
3.026 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
3.026 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
3.026 * [taylor]: Taking taylor expansion of 1 in a
3.026 * [backup-simplify]: Simplify 1 into 1
3.026 * [backup-simplify]: Simplify (- 1) into -1
3.026 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
3.026 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
3.027 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
3.027 * [backup-simplify]: Simplify (/ -1 (* a (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
3.027 * [backup-simplify]: Simplify (- 0) into 0
3.027 * [backup-simplify]: Simplify (+ 0 0) into 0
3.027 * [backup-simplify]: Simplify (+ 0 0) into 0
3.028 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 1) into 0
3.028 * [backup-simplify]: Simplify 0 into 0
3.028 * [backup-simplify]: Simplify (- 0) into 0
3.028 * [backup-simplify]: Simplify (+ 0 0) into 0
3.029 * [backup-simplify]: Simplify (+ 0 0) into 0
3.030 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 2) into 0
3.030 * [backup-simplify]: Simplify 0 into 0
3.030 * [backup-simplify]: Simplify (- 0) into 0
3.030 * [backup-simplify]: Simplify (+ 0 0) into 0
3.031 * [backup-simplify]: Simplify (+ 0 0) into 0
3.032 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 6) into 0
3.032 * [backup-simplify]: Simplify 0 into 0
3.033 * [backup-simplify]: Simplify (- 0) into 0
3.033 * [backup-simplify]: Simplify (+ 0 0) into 0
3.033 * [backup-simplify]: Simplify (+ 0 0) into 0
3.038 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 24) into 0
3.038 * [backup-simplify]: Simplify 0 into 0
3.038 * [backup-simplify]: Simplify (- 0) into 0
3.039 * [backup-simplify]: Simplify (+ 0 0) into 0
3.039 * [backup-simplify]: Simplify (+ 0 0) into 0
3.048 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 120) into 0
3.049 * [backup-simplify]: Simplify 0 into 0
3.049 * [backup-simplify]: Simplify (- 0) into 0
3.049 * [backup-simplify]: Simplify (+ 0 0) into 0
3.050 * [backup-simplify]: Simplify (+ 0 0) into 0
3.064 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 720) into 0
3.064 * [backup-simplify]: Simplify 0 into 0
3.064 * [backup-simplify]: Simplify (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a))))) into (* -1 (/ a (acos a)))
3.064 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a))))))) into (log1p (expm1 (/ 1 (* a (acos (/ -1 a))))))
3.064 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in (a) around 0
3.064 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
3.065 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
3.065 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
3.065 * [taylor]: Taking taylor expansion of 1 in a
3.065 * [backup-simplify]: Simplify 1 into 1
3.065 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
3.065 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
3.065 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
3.065 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
3.065 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
3.065 * [taylor]: Taking taylor expansion of a in a
3.065 * [backup-simplify]: Simplify 0 into 0
3.065 * [backup-simplify]: Simplify 1 into 1
3.065 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
3.065 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
3.065 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
3.065 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
3.065 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
3.065 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
3.065 * [taylor]: Taking taylor expansion of 1 in a
3.065 * [backup-simplify]: Simplify 1 into 1
3.066 * [backup-simplify]: Simplify (- 1) into -1
3.066 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
3.066 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
3.066 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
3.066 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
3.066 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
3.066 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
3.066 * [taylor]: Taking taylor expansion of 1 in a
3.066 * [backup-simplify]: Simplify 1 into 1
3.066 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
3.066 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
3.066 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
3.066 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
3.066 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
3.066 * [taylor]: Taking taylor expansion of a in a
3.066 * [backup-simplify]: Simplify 0 into 0
3.066 * [backup-simplify]: Simplify 1 into 1
3.066 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
3.066 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
3.066 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
3.067 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
3.067 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
3.067 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
3.067 * [taylor]: Taking taylor expansion of 1 in a
3.067 * [backup-simplify]: Simplify 1 into 1
3.067 * [backup-simplify]: Simplify (- 1) into -1
3.067 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
3.067 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
3.068 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
3.068 * [backup-simplify]: Simplify (/ 1 (* a (acos (/ -1 a)))) into (/ 1 (* a (acos (/ -1 a))))
3.068 * [backup-simplify]: Simplify (- 0) into 0
3.068 * [backup-simplify]: Simplify (+ 0 0) into 0
3.068 * [backup-simplify]: Simplify (+ 0 0) into 0
3.069 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 1) into 0
3.069 * [backup-simplify]: Simplify 0 into 0
3.069 * [backup-simplify]: Simplify (- 0) into 0
3.070 * [backup-simplify]: Simplify (+ 0 0) into 0
3.070 * [backup-simplify]: Simplify (+ 0 0) into 0
3.071 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 2) into 0
3.071 * [backup-simplify]: Simplify 0 into 0
3.071 * [backup-simplify]: Simplify (- 0) into 0
3.072 * [backup-simplify]: Simplify (+ 0 0) into 0
3.072 * [backup-simplify]: Simplify (+ 0 0) into 0
3.074 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 6) into 0
3.074 * [backup-simplify]: Simplify 0 into 0
3.075 * [backup-simplify]: Simplify (- 0) into 0
3.075 * [backup-simplify]: Simplify (+ 0 0) into 0
3.075 * [backup-simplify]: Simplify (+ 0 0) into 0
3.079 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 24) into 0
3.079 * [backup-simplify]: Simplify 0 into 0
3.079 * [backup-simplify]: Simplify (- 0) into 0
3.079 * [backup-simplify]: Simplify (+ 0 0) into 0
3.079 * [backup-simplify]: Simplify (+ 0 0) into 0
3.084 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 120) into 0
3.084 * [backup-simplify]: Simplify 0 into 0
3.085 * [backup-simplify]: Simplify (- 0) into 0
3.085 * [backup-simplify]: Simplify (+ 0 0) into 0
3.085 * [backup-simplify]: Simplify (+ 0 0) into 0
3.094 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 720) into 0
3.095 * [backup-simplify]: Simplify 0 into 0
3.095 * [backup-simplify]: Simplify (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a)))))) into (* -1 (/ a (acos a)))
3.095 * * * [progress]: simplifying candidates
3.098 * [simplify]: Simplifying:
  (expm1 (/ 1 (- (/ (acos a) a))))
  (log1p (/ 1 (- (/ (acos a) a))))
  (- 1)
  (- (log (- (/ (acos a) a))))
  (- 0 (log (- (/ (acos a) a))))
  (- (log 1) (log (- (/ (acos a) a))))
  (log (/ 1 (- (/ (acos a) a))))
  (exp (/ 1 (- (/ (acos a) a))))
  (/ (* (* 1 1) 1) (* (* (- (/ (acos a) a)) (- (/ (acos a) a))) (- (/ (acos a) a))))
  (* (cbrt (/ 1 (- (/ (acos a) a)))) (cbrt (/ 1 (- (/ (acos a) a)))))
  (cbrt (/ 1 (- (/ (acos a) a))))
  (* (* (/ 1 (- (/ (acos a) a))) (/ 1 (- (/ (acos a) a)))) (/ 1 (- (/ (acos a) a))))
  (sqrt (/ 1 (- (/ (acos a) a))))
  (sqrt (/ 1 (- (/ (acos a) a))))
  (- 1)
  (- (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ (cbrt 1) (cbrt (- (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (/ (acos a) a))))
  (/ (cbrt 1) (sqrt (- (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) -1)
  (/ (cbrt 1) (/ (acos a) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ (cbrt 1) (cbrt (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (/ (acos a) a))))
  (/ (cbrt 1) (sqrt (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ (cbrt 1) (/ (cbrt (acos a)) (cbrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ (cbrt 1) (/ (cbrt (acos a)) (sqrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ (cbrt 1) (/ (cbrt (acos a)) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ (cbrt 1) (/ (sqrt (acos a)) (cbrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (cbrt 1) (/ (sqrt (acos a)) (sqrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ (sqrt (acos a)) 1)))
  (/ (cbrt 1) (/ (sqrt (acos a)) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ (cbrt 1) (/ (acos a) (cbrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ 1 (sqrt a))))
  (/ (cbrt 1) (/ (acos a) (sqrt a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (/ 1 1)))
  (/ (cbrt 1) (/ (acos a) a))
  (/ (* (cbrt 1) (cbrt 1)) (- 1))
  (/ (cbrt 1) (/ (acos a) a))
  (/ (* (cbrt 1) (cbrt 1)) (- (acos a)))
  (/ (cbrt 1) (/ 1 a))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ (cbrt 1) (- (cbrt (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (acos a) a)))
  (/ (cbrt 1) (- (sqrt (/ (acos a) a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ (cbrt 1) (- (/ (cbrt (acos a)) (cbrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ (cbrt 1) (- (/ (cbrt (acos a)) (sqrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ (cbrt 1) (- (/ (cbrt (acos a)) a)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ (cbrt 1) (- (/ (sqrt (acos a)) (cbrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (sqrt a)))
  (/ (cbrt 1) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) 1))
  (/ (cbrt 1) (- (/ (sqrt (acos a)) a)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt a) (cbrt a))))
  (/ (cbrt 1) (- (/ (acos a) (cbrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt a)))
  (/ (cbrt 1) (- (/ (acos a) (sqrt a))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ (acos a) a)))
  (/ (* (cbrt 1) (cbrt 1)) (acos a))
  (/ (cbrt 1) (- (/ 1 a)))
  (/ (sqrt 1) (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ (sqrt 1) (cbrt (- (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (- (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (- (/ (acos a) a))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ (acos a) a)))
  (/ (sqrt 1) -1)
  (/ (sqrt 1) (/ (acos a) a))
  (/ (sqrt 1) (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ (sqrt 1) (cbrt (/ (acos a) a)))
  (/ (sqrt 1) (- (sqrt (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (/ (acos a) a)))
  (/ (sqrt 1) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ (sqrt 1) (/ (cbrt (acos a)) (cbrt a)))
  (/ (sqrt 1) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ (sqrt 1) (/ (cbrt (acos a)) (sqrt a)))
  (/ (sqrt 1) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ (sqrt 1) (/ (cbrt (acos a)) a))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ (sqrt 1) (/ (sqrt (acos a)) (cbrt a)))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a)))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) 1)))
  (/ (sqrt 1) (/ (sqrt (acos a)) a))
  (/ (sqrt 1) (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ (sqrt 1) (/ (acos a) (cbrt a)))
  (/ (sqrt 1) (- (/ 1 (sqrt a))))
  (/ (sqrt 1) (/ (acos a) (sqrt a)))
  (/ (sqrt 1) (- (/ 1 1)))
  (/ (sqrt 1) (/ (acos a) a))
  (/ (sqrt 1) (- 1))
  (/ (sqrt 1) (/ (acos a) a))
  (/ (sqrt 1) (- (acos a)))
  (/ (sqrt 1) (/ 1 a))
  (/ (sqrt 1) (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ (sqrt 1) (- (cbrt (/ (acos a) a))))
  (/ (sqrt 1) (sqrt (/ (acos a) a)))
  (/ (sqrt 1) (- (sqrt (/ (acos a) a))))
  (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ (sqrt 1) (- (/ (cbrt (acos a)) (cbrt a))))
  (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ (sqrt 1) (- (/ (cbrt (acos a)) (sqrt a))))
  (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ (sqrt 1) (- (/ (cbrt (acos a)) a)))
  (/ (sqrt 1) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (cbrt a))))
  (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a)))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) (sqrt a))))
  (/ (sqrt 1) (/ (sqrt (acos a)) 1))
  (/ (sqrt 1) (- (/ (sqrt (acos a)) a)))
  (/ (sqrt 1) (/ 1 (* (cbrt a) (cbrt a))))
  (/ (sqrt 1) (- (/ (acos a) (cbrt a))))
  (/ (sqrt 1) (/ 1 (sqrt a)))
  (/ (sqrt 1) (- (/ (acos a) (sqrt a))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (- (/ (acos a) a)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ (acos a) a)))
  (/ (sqrt 1) (acos a))
  (/ (sqrt 1) (- (/ 1 a)))
  (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ 1 (cbrt (- (/ (acos a) a))))
  (/ 1 (sqrt (- (/ (acos a) a))))
  (/ 1 (sqrt (- (/ (acos a) a))))
  (/ 1 1)
  (/ 1 (- (/ (acos a) a)))
  (/ 1 -1)
  (/ 1 (/ (acos a) a))
  (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ 1 (/ (cbrt (acos a)) (cbrt a)))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ 1 (/ (cbrt (acos a)) (sqrt a)))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ 1 (/ (cbrt (acos a)) a))
  (/ 1 (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ 1 (/ (sqrt (acos a)) (cbrt a)))
  (/ 1 (- (/ (sqrt (acos a)) (sqrt a))))
  (/ 1 (/ (sqrt (acos a)) (sqrt a)))
  (/ 1 (- (/ (sqrt (acos a)) 1)))
  (/ 1 (/ (sqrt (acos a)) a))
  (/ 1 (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ 1 (/ (acos a) (cbrt a)))
  (/ 1 (- (/ 1 (sqrt a))))
  (/ 1 (/ (acos a) (sqrt a)))
  (/ 1 (- (/ 1 1)))
  (/ 1 (/ (acos a) a))
  (/ 1 (- 1))
  (/ 1 (/ (acos a) a))
  (/ 1 (- (acos a)))
  (/ 1 (/ 1 a))
  (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ 1 (- (/ (cbrt (acos a)) (cbrt a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ 1 (- (/ (cbrt (acos a)) (sqrt a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ 1 (- (/ (sqrt (acos a)) (cbrt a))))
  (/ 1 (/ (sqrt (acos a)) (sqrt a)))
  (/ 1 (- (/ (sqrt (acos a)) (sqrt a))))
  (/ 1 (/ (sqrt (acos a)) 1))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (/ 1 (/ 1 (* (cbrt a) (cbrt a))))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (/ 1 (/ 1 (sqrt a)))
  (/ 1 (- (/ (acos a) (sqrt a))))
  (/ 1 (/ 1 1))
  (/ 1 (- (/ (acos a) a)))
  (/ 1 1)
  (/ 1 (- (/ (acos a) a)))
  (/ 1 (acos a))
  (/ 1 (- (/ 1 a)))
  (/ 1 (- (/ (acos a) a)))
  (/ (- (/ (acos a) a)) 1)
  (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a)))))
  (/ 1 (sqrt (- (/ (acos a) a))))
  (/ 1 1)
  (/ 1 -1)
  (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))))
  (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)))
  (/ 1 (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))))
  (/ 1 (- (/ (sqrt (acos a)) (sqrt a))))
  (/ 1 (- (/ (sqrt (acos a)) 1)))
  (/ 1 (- (/ 1 (* (cbrt a) (cbrt a)))))
  (/ 1 (- (/ 1 (sqrt a))))
  (/ 1 (- (/ 1 1)))
  (/ 1 (- 1))
  (/ 1 (- (acos a)))
  (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))
  (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))
  (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))
  (/ 1 (/ (sqrt (acos a)) (sqrt a)))
  (/ 1 (/ (sqrt (acos a)) 1))
  (/ 1 (/ 1 (* (cbrt a) (cbrt a))))
  (/ 1 (/ 1 (sqrt a)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (acos a))
  (/ (- (/ (acos a) a)) (cbrt 1))
  (/ (- (/ (acos a) a)) (sqrt 1))
  (/ (- (/ (acos a) a)) 1)
  (/ 1 (- (acos a)))
  (expm1 (/ (acos a) a))
  (log1p (/ (acos a) a))
  (- (log (acos a)) (log a))
  (log (/ (acos a) a))
  (exp (/ (acos a) a))
  (/ (* (* (acos a) (acos a)) (acos a)) (* (* a a) a))
  (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))
  (cbrt (/ (acos a) a))
  (* (* (/ (acos a) a) (/ (acos a) a)) (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (- (acos a))
  (- a)
  (/ (/ PI 2) a)
  (/ (asin a) a)
  (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))
  (/ (cbrt (acos a)) (cbrt a))
  (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))
  (/ (cbrt (acos a)) (sqrt a))
  (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)
  (/ (cbrt (acos a)) a)
  (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))
  (/ (sqrt (acos a)) (cbrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) 1)
  (/ (sqrt (acos a)) a)
  (/ 1 (* (cbrt a) (cbrt a)))
  (/ (acos a) (cbrt a))
  (/ 1 (sqrt a))
  (/ (acos a) (sqrt a))
  (/ 1 1)
  (/ (acos a) a)
  (/ 1 a)
  (/ a (acos a))
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (/ (acos a) 1)
  (/ a (cbrt (acos a)))
  (/ a (sqrt (acos a)))
  (/ a (acos a))
  (exp (/ 1 (- (/ (acos a) a))))
  (expm1 (expm1 (/ 1 (- (/ (acos a) a)))))
  (log1p (expm1 (/ 1 (- (/ (acos a) a)))))
  (log (expm1 (/ 1 (- (/ (acos a) a)))))
  (exp (expm1 (/ 1 (- (/ (acos a) a)))))
  (* (cbrt (expm1 (/ 1 (- (/ (acos a) a))))) (cbrt (expm1 (/ 1 (- (/ (acos a) a))))))
  (cbrt (expm1 (/ 1 (- (/ (acos a) a)))))
  (* (* (expm1 (/ 1 (- (/ (acos a) a)))) (expm1 (/ 1 (- (/ (acos a) a))))) (expm1 (/ 1 (- (/ (acos a) a)))))
  (sqrt (expm1 (/ 1 (- (/ (acos a) a)))))
  (sqrt (expm1 (/ 1 (- (/ (acos a) a)))))
  (+ 1 (expm1 (/ 1 (- (/ (acos a) a)))))
  (expm1 (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (log1p (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (log (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (exp (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (* (cbrt (log1p (expm1 (/ 1 (- (/ (acos a) a)))))) (cbrt (log1p (expm1 (/ 1 (- (/ (acos a) a)))))))
  (cbrt (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (* (* (log1p (expm1 (/ 1 (- (/ (acos a) a))))) (log1p (expm1 (/ 1 (- (/ (acos a) a)))))) (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (sqrt (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (sqrt (log1p (expm1 (/ 1 (- (/ (acos a) a))))))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
  (- (exp (* -1 (/ a (acos a)))) 1)
  (- (exp (* -1 (/ a (acos a)))) 1)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
3.101 * * [simplify]: iteration 0: 299 enodes
3.269 * * [simplify]: iteration 1: 623 enodes
3.572 * * [simplify]: iteration 2: 2855 enodes
4.290 * * [simplify]: iteration complete: 5000 enodes
4.290 * * [simplify]: Extracting #0: cost 106 inf + 0
4.293 * * [simplify]: Extracting #1: cost 773 inf + 14
4.300 * * [simplify]: Extracting #2: cost 1348 inf + 810
4.311 * * [simplify]: Extracting #3: cost 1086 inf + 6117
4.332 * * [simplify]: Extracting #4: cost 329 inf + 12049
4.345 * * [simplify]: Extracting #5: cost 0 inf + 14274
4.358 * [simplify]: Simplified to:
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  -1
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  -1
  (/ (acos a) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (/ (* 1 a) (acos a))
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (* (/ 1 (cbrt (acos a))) (cbrt a))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ (* 1 (sqrt a)) (cbrt (acos a)))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (* 1 a) (cbrt (acos a)))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (cbrt a) (/ 1 (sqrt (acos a))))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (/ (* 1 a) (sqrt (acos a)))
  (* -1 (* (cbrt a) (cbrt a)))
  (/ (* 1 (cbrt a)) (acos a))
  (* -1 (sqrt a))
  (* (/ 1 (acos a)) (sqrt a))
  -1
  (/ (* 1 a) (acos a))
  -1
  (/ (* 1 a) (acos a))
  (/ 1 (- (acos a)))
  a
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (- (cbrt (acos a)))) (cbrt a))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (* (/ 1 (- (cbrt (acos a)))) (sqrt a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (- (sqrt (acos a)))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (* (cbrt a) (cbrt a))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (sqrt a)
  (* (/ 1 (- (acos a))) (sqrt a))
  1
  (/ 1 (/ (- (acos a)) a))
  1
  (/ 1 (/ (- (acos a)) a))
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (/ (* 1 a) (acos a))
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (* (/ 1 (cbrt (acos a))) (cbrt a))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ (* 1 (sqrt a)) (cbrt (acos a)))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (* 1 a) (cbrt (acos a)))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (cbrt a) (/ 1 (sqrt (acos a))))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (/ (* 1 a) (sqrt (acos a)))
  (* -1 (* (cbrt a) (cbrt a)))
  (/ (* 1 (cbrt a)) (acos a))
  (* -1 (sqrt a))
  (* (/ 1 (acos a)) (sqrt a))
  -1
  (/ (* 1 a) (acos a))
  -1
  (/ (* 1 a) (acos a))
  (/ 1 (- (acos a)))
  a
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (- (cbrt (acos a)))) (cbrt a))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (* (/ 1 (- (cbrt (acos a)))) (sqrt a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (- (sqrt (acos a)))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (* (cbrt a) (cbrt a))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (sqrt a)
  (* (/ 1 (- (acos a))) (sqrt a))
  1
  (/ 1 (/ (- (acos a)) a))
  1
  (/ 1 (/ (- (acos a)) a))
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (/ (* 1 a) (acos a))
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (cbrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (* (/ 1 (cbrt (acos a))) (cbrt a))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ (* 1 (sqrt a)) (cbrt (acos a)))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (/ (* 1 a) (cbrt (acos a)))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (cbrt a) (/ 1 (sqrt (acos a))))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (/ (* 1 a) (sqrt (acos a)))
  (* -1 (* (cbrt a) (cbrt a)))
  (/ (* 1 (cbrt a)) (acos a))
  (* -1 (sqrt a))
  (* (/ 1 (acos a)) (sqrt a))
  -1
  (/ (* 1 a) (acos a))
  -1
  (/ (* 1 a) (acos a))
  (/ 1 (- (acos a)))
  a
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (- (cbrt (/ (acos a) a))))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (- (cbrt (acos a)))) (cbrt a))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (* (/ 1 (- (cbrt (acos a)))) (sqrt a))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (/ 1 (- (/ (cbrt (acos a)) a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (- (sqrt (acos a)))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (/ 1 (- (/ (sqrt (acos a)) a)))
  (* (cbrt a) (cbrt a))
  (/ 1 (- (/ (acos a) (cbrt a))))
  (sqrt a)
  (* (/ 1 (- (acos a))) (sqrt a))
  1
  (/ 1 (/ (- (acos a)) a))
  1
  (/ 1 (/ (- (acos a)) a))
  (/ 1 (acos a))
  (* -1 a)
  (/ 1 (/ (- (acos a)) a))
  (/ (- (acos a)) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  -1
  (/ (/ 1 (cbrt (/ (acos a) a))) (- (cbrt (/ (acos a) a))))
  (/ 1 (- (sqrt (/ (acos a) a))))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (- (/ (cbrt (acos a)) (cbrt a)))))
  (/ 1 (/ (- (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a)))))
  (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a)))))
  (* (/ 1 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)))
  (* (/ 1 (- (sqrt (acos a)))) (sqrt a))
  (/ 1 (- (sqrt (acos a))))
  (* -1 (* (cbrt a) (cbrt a)))
  (* -1 (sqrt a))
  -1
  -1
  (/ 1 (- (acos a)))
  (/ (/ 1 (cbrt (/ (acos a) a))) (cbrt (/ (acos a) a)))
  (/ 1 (sqrt (/ (acos a) a)))
  (/ 1 (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))))
  (* (/ 1 (cbrt (acos a))) (/ (sqrt a) (cbrt (acos a))))
  (/ (/ 1 (cbrt (acos a))) (cbrt (acos a)))
  (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a))
  (* (/ 1 (sqrt (acos a))) (sqrt a))
  (/ 1 (sqrt (acos a)))
  (* (cbrt a) (cbrt a))
  (sqrt a)
  1
  1
  (/ 1 (acos a))
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ 1 (- (acos a)))
  (expm1 (/ (acos a) a))
  (log1p (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (exp (/ (acos a) a))
  (/ (pow (acos a) 3) (pow a 3))
  (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))
  (cbrt (/ (acos a) a))
  (pow (/ (acos a) a) 3)
  (sqrt (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (- (acos a))
  (- a)
  (/ PI (* a 2))
  (/ (asin a) a)
  (* (/ (cbrt (acos a)) (cbrt a)) (/ (cbrt (acos a)) (cbrt a)))
  (/ (cbrt (acos a)) (cbrt a))
  (/ (cbrt (acos a)) (/ (sqrt a) (cbrt (acos a))))
  (/ (cbrt (acos a)) (sqrt a))
  (* (cbrt (acos a)) (cbrt (acos a)))
  (/ (cbrt (acos a)) a)
  (/ (/ (sqrt (acos a)) (cbrt a)) (cbrt a))
  (/ (sqrt (acos a)) (cbrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (sqrt (acos a))
  (/ (sqrt (acos a)) a)
  (/ 1 (* (cbrt a) (cbrt a)))
  (/ (acos a) (cbrt a))
  (/ 1 (sqrt a))
  (/ (acos a) (sqrt a))
  1
  (/ (acos a) a)
  (/ 1 a)
  (/ a (acos a))
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (/ a (cbrt (acos a)))
  (/ a (sqrt (acos a)))
  (/ a (acos a))
  (exp (/ 1 (/ (- (acos a)) a)))
  (expm1 (expm1 (/ 1 (/ (- (acos a)) a))))
  (/ 1 (/ (- (acos a)) a))
  (log (expm1 (/ 1 (/ (- (acos a)) a))))
  (exp (expm1 (/ 1 (/ (- (acos a)) a))))
  (* (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))) (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))))
  (cbrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (pow (expm1 (/ 1 (/ (- (acos a)) a))) 3)
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (+ (expm1 (/ 1 (/ (- (acos a)) a))) 1)
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (- (/ (* (* a a) 1/2) (pow (acos a) 2)) (fma 1/6 (/ (pow a 3) (pow (acos a) 3)) (/ a (acos a))))
  (expm1 (/ (- a) (acos a)))
  (expm1 (/ (- a) (acos a)))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
4.360 * * * [progress]: adding candidates to table
5.064 * * [progress]: iteration 4 / 4
5.064 * * * [progress]: picking best candidate
5.094 * * * * [pick]: Picked  #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))>
5.094 * * * [progress]: localizing error
5.107 * * * [progress]: generating rewritten candidates
5.108 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1)
5.120 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
5.132 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
5.133 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
5.144 * * * [progress]: generating series expansions
5.144 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1)
5.144 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a)
5.144 * [approximate]: Taking taylor expansion of (/ (acos a) a) in (a) around 0
5.144 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
5.144 * [taylor]: Taking taylor expansion of (acos a) in a
5.144 * [backup-simplify]: Simplify (acos a) into (acos a)
5.144 * [taylor]: Taking taylor expansion of a in a
5.144 * [backup-simplify]: Simplify 0 into 0
5.144 * [backup-simplify]: Simplify 1 into 1
5.144 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
5.144 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a
5.144 * [taylor]: Taking taylor expansion of (acos a) in a
5.144 * [backup-simplify]: Simplify (acos a) into (acos a)
5.145 * [taylor]: Taking taylor expansion of a in a
5.145 * [backup-simplify]: Simplify 0 into 0
5.145 * [backup-simplify]: Simplify 1 into 1
5.145 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a)
5.145 * [backup-simplify]: Simplify (acos a) into (acos a)
5.146 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
5.146 * [backup-simplify]: Simplify 0 into 0
5.148 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.148 * [backup-simplify]: Simplify 0 into 0
5.150 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.150 * [backup-simplify]: Simplify 0 into 0
5.152 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.152 * [backup-simplify]: Simplify 0 into 0
5.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.156 * [backup-simplify]: Simplify 0 into 0
5.159 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.159 * [backup-simplify]: Simplify 0 into 0
5.159 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a)
5.159 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (/ 1 (/ 1 a))) into (* a (acos (/ 1 a)))
5.159 * [approximate]: Taking taylor expansion of (* a (acos (/ 1 a))) in (a) around 0
5.159 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.159 * [taylor]: Taking taylor expansion of a in a
5.159 * [backup-simplify]: Simplify 0 into 0
5.160 * [backup-simplify]: Simplify 1 into 1
5.160 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.160 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.160 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.160 * [taylor]: Taking taylor expansion of a in a
5.160 * [backup-simplify]: Simplify 0 into 0
5.160 * [backup-simplify]: Simplify 1 into 1
5.160 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.160 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.160 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.160 * [backup-simplify]: Simplify 0 into 0
5.161 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.161 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.162 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
5.162 * [backup-simplify]: Simplify 0 into 0
5.163 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
5.163 * [backup-simplify]: Simplify 0 into 0
5.165 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
5.165 * [backup-simplify]: Simplify 0 into 0
5.167 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
5.167 * [backup-simplify]: Simplify 0 into 0
5.169 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
5.169 * [backup-simplify]: Simplify 0 into 0
5.172 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
5.172 * [backup-simplify]: Simplify 0 into 0
5.172 * [backup-simplify]: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a)
5.173 * [backup-simplify]: Simplify (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a)))) into (* -1 (* a (acos (/ -1 a))))
5.173 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0
5.173 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
5.173 * [taylor]: Taking taylor expansion of -1 in a
5.173 * [backup-simplify]: Simplify -1 into -1
5.173 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.173 * [taylor]: Taking taylor expansion of a in a
5.173 * [backup-simplify]: Simplify 0 into 0
5.173 * [backup-simplify]: Simplify 1 into 1
5.173 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.173 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.173 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a
5.173 * [taylor]: Taking taylor expansion of -1 in a
5.173 * [backup-simplify]: Simplify -1 into -1
5.173 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.173 * [taylor]: Taking taylor expansion of a in a
5.173 * [backup-simplify]: Simplify 0 into 0
5.173 * [backup-simplify]: Simplify 1 into 1
5.173 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.173 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.174 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.174 * [backup-simplify]: Simplify (* -1 0) into 0
5.174 * [backup-simplify]: Simplify 0 into 0
5.175 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.175 * [backup-simplify]: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a)))
5.175 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a)))
5.176 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
5.177 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0
5.177 * [backup-simplify]: Simplify 0 into 0
5.178 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
5.179 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0
5.179 * [backup-simplify]: Simplify 0 into 0
5.181 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
5.183 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0
5.183 * [backup-simplify]: Simplify 0 into 0
5.185 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
5.187 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0
5.187 * [backup-simplify]: Simplify 0 into 0
5.190 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
5.192 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0
5.192 * [backup-simplify]: Simplify 0 into 0
5.195 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
5.198 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0
5.198 * [backup-simplify]: Simplify 0 into 0
5.198 * [backup-simplify]: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a)
5.198 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
5.198 * [backup-simplify]: Simplify (/ 1 (- (* (acos a) (/ 1 a)))) into (* -1 (/ a (acos a)))
5.198 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
5.198 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
5.198 * [taylor]: Taking taylor expansion of -1 in a
5.198 * [backup-simplify]: Simplify -1 into -1
5.198 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
5.198 * [taylor]: Taking taylor expansion of a in a
5.198 * [backup-simplify]: Simplify 0 into 0
5.199 * [backup-simplify]: Simplify 1 into 1
5.199 * [taylor]: Taking taylor expansion of (acos a) in a
5.199 * [backup-simplify]: Simplify (acos a) into (acos a)
5.199 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
5.199 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
5.199 * [taylor]: Taking taylor expansion of -1 in a
5.199 * [backup-simplify]: Simplify -1 into -1
5.199 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
5.199 * [taylor]: Taking taylor expansion of a in a
5.199 * [backup-simplify]: Simplify 0 into 0
5.199 * [backup-simplify]: Simplify 1 into 1
5.199 * [taylor]: Taking taylor expansion of (acos a) in a
5.199 * [backup-simplify]: Simplify (acos a) into (acos a)
5.199 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
5.199 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
5.199 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
5.200 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
5.201 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
5.201 * [backup-simplify]: Simplify 0 into 0
5.201 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.203 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
5.203 * [backup-simplify]: Simplify 0 into 0
5.203 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.205 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
5.205 * [backup-simplify]: Simplify 0 into 0
5.205 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.207 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
5.207 * [backup-simplify]: Simplify 0 into 0
5.207 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.210 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
5.210 * [backup-simplify]: Simplify 0 into 0
5.210 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.212 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
5.212 * [backup-simplify]: Simplify 0 into 0
5.212 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
5.212 * [backup-simplify]: Simplify (/ 1 (- (* (acos (/ 1 a)) (/ 1 (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a))))
5.212 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
5.212 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
5.212 * [taylor]: Taking taylor expansion of -1 in a
5.212 * [backup-simplify]: Simplify -1 into -1
5.212 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.212 * [taylor]: Taking taylor expansion of a in a
5.212 * [backup-simplify]: Simplify 0 into 0
5.212 * [backup-simplify]: Simplify 1 into 1
5.212 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.212 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.212 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.213 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.213 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.213 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
5.213 * [taylor]: Taking taylor expansion of -1 in a
5.213 * [backup-simplify]: Simplify -1 into -1
5.213 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.213 * [taylor]: Taking taylor expansion of a in a
5.213 * [backup-simplify]: Simplify 0 into 0
5.213 * [backup-simplify]: Simplify 1 into 1
5.213 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.213 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.213 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.213 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.213 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.213 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.214 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
5.214 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
5.214 * [backup-simplify]: Simplify 0 into 0
5.215 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
5.215 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
5.216 * [backup-simplify]: Simplify 0 into 0
5.217 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
5.217 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
5.217 * [backup-simplify]: Simplify 0 into 0
5.218 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
5.218 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
5.218 * [backup-simplify]: Simplify 0 into 0
5.220 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
5.220 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
5.220 * [backup-simplify]: Simplify 0 into 0
5.222 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
5.222 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
5.222 * [backup-simplify]: Simplify 0 into 0
5.222 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
5.223 * [backup-simplify]: Simplify (/ 1 (- (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a))))
5.223 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
5.223 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
5.223 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.223 * [taylor]: Taking taylor expansion of a in a
5.223 * [backup-simplify]: Simplify 0 into 0
5.223 * [backup-simplify]: Simplify 1 into 1
5.223 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.223 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.223 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.223 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.223 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.223 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
5.223 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.223 * [taylor]: Taking taylor expansion of a in a
5.223 * [backup-simplify]: Simplify 0 into 0
5.223 * [backup-simplify]: Simplify 1 into 1
5.223 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.223 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.223 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.224 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.224 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.224 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.224 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
5.225 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
5.225 * [backup-simplify]: Simplify 0 into 0
5.225 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
5.226 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
5.226 * [backup-simplify]: Simplify 0 into 0
5.227 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
5.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
5.227 * [backup-simplify]: Simplify 0 into 0
5.228 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
5.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
5.228 * [backup-simplify]: Simplify 0 into 0
5.230 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
5.230 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
5.230 * [backup-simplify]: Simplify 0 into 0
5.232 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
5.232 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
5.232 * [backup-simplify]: Simplify 0 into 0
5.232 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
5.232 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
5.233 * [backup-simplify]: Simplify (expm1 (/ 1 (- (* (acos a) (/ 1 a))))) into (expm1 (* -1 (/ a (acos a))))
5.233 * [approximate]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in (a) around 0
5.233 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
5.233 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
5.233 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
5.233 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
5.233 * [taylor]: Taking taylor expansion of -1 in a
5.233 * [backup-simplify]: Simplify -1 into -1
5.233 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
5.233 * [taylor]: Taking taylor expansion of a in a
5.233 * [backup-simplify]: Simplify 0 into 0
5.233 * [backup-simplify]: Simplify 1 into 1
5.233 * [taylor]: Taking taylor expansion of (acos a) in a
5.233 * [backup-simplify]: Simplify (acos a) into (acos a)
5.233 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
5.233 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
5.233 * [backup-simplify]: Simplify (exp 0) into 1
5.233 * [taylor]: Taking taylor expansion of 1 in a
5.233 * [backup-simplify]: Simplify 1 into 1
5.233 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
5.233 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
5.233 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
5.233 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
5.233 * [taylor]: Taking taylor expansion of -1 in a
5.233 * [backup-simplify]: Simplify -1 into -1
5.233 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
5.233 * [taylor]: Taking taylor expansion of a in a
5.233 * [backup-simplify]: Simplify 0 into 0
5.233 * [backup-simplify]: Simplify 1 into 1
5.233 * [taylor]: Taking taylor expansion of (acos a) in a
5.233 * [backup-simplify]: Simplify (acos a) into (acos a)
5.233 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
5.233 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
5.233 * [backup-simplify]: Simplify (exp 0) into 1
5.233 * [taylor]: Taking taylor expansion of 1 in a
5.233 * [backup-simplify]: Simplify 1 into 1
5.234 * [backup-simplify]: Simplify (- 1) into -1
5.234 * [backup-simplify]: Simplify (+ 1 -1) into 0
5.234 * [backup-simplify]: Simplify 0 into 0
5.234 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
5.235 * [backup-simplify]: Simplify (- 0) into 0
5.235 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
5.235 * [backup-simplify]: Simplify (- (/ 1 (acos a))) into (- (/ 1 (acos a)))
5.235 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
5.235 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
5.236 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
5.236 * [backup-simplify]: Simplify (- 0) into 0
5.236 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
5.236 * [backup-simplify]: Simplify (* 1/2 (/ 1 (pow (acos a) 2))) into (/ 1/2 (pow (acos a) 2))
5.237 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.238 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
5.240 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
5.240 * [backup-simplify]: Simplify (- 0) into 0
5.240 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
5.241 * [backup-simplify]: Simplify (- (* 1/6 (/ 1 (pow (acos a) 3)))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
5.242 * [backup-simplify]: Simplify (+ (* (- (* 1/6 (/ 1 (pow (acos a) 3)))) (pow a 3)) (+ (* (/ 1/2 (pow (acos a) 2)) (pow a 2)) (* (- (/ 1 (acos a))) a))) into (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
5.242 * [backup-simplify]: Simplify (expm1 (/ 1 (- (* (acos (/ 1 a)) (/ 1 (/ 1 a)))))) into (expm1 (/ -1 (* a (acos (/ 1 a)))))
5.242 * [approximate]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in (a) around 0
5.242 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
5.243 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.243 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
5.243 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
5.243 * [taylor]: Taking taylor expansion of -1 in a
5.243 * [backup-simplify]: Simplify -1 into -1
5.243 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.243 * [taylor]: Taking taylor expansion of a in a
5.243 * [backup-simplify]: Simplify 0 into 0
5.243 * [backup-simplify]: Simplify 1 into 1
5.243 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.243 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.243 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.244 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.244 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.244 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
5.244 * [taylor]: Taking taylor expansion of 1 in a
5.244 * [backup-simplify]: Simplify 1 into 1
5.244 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
5.244 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.244 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
5.244 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
5.244 * [taylor]: Taking taylor expansion of -1 in a
5.244 * [backup-simplify]: Simplify -1 into -1
5.245 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.245 * [taylor]: Taking taylor expansion of a in a
5.245 * [backup-simplify]: Simplify 0 into 0
5.245 * [backup-simplify]: Simplify 1 into 1
5.245 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.245 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.245 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.245 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.246 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.246 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
5.246 * [taylor]: Taking taylor expansion of 1 in a
5.246 * [backup-simplify]: Simplify 1 into 1
5.246 * [backup-simplify]: Simplify (- 1) into -1
5.247 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.247 * [backup-simplify]: Simplify (- (exp (/ -1 (* a (acos (/ 1 a))))) 1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.247 * [backup-simplify]: Simplify (- 0) into 0
5.248 * [backup-simplify]: Simplify (+ 0 0) into 0
5.248 * [backup-simplify]: Simplify 0 into 0
5.248 * [backup-simplify]: Simplify (- 0) into 0
5.248 * [backup-simplify]: Simplify (+ 0 0) into 0
5.248 * [backup-simplify]: Simplify 0 into 0
5.249 * [backup-simplify]: Simplify (- 0) into 0
5.249 * [backup-simplify]: Simplify (+ 0 0) into 0
5.249 * [backup-simplify]: Simplify 0 into 0
5.250 * [backup-simplify]: Simplify (- 0) into 0
5.250 * [backup-simplify]: Simplify (+ 0 0) into 0
5.250 * [backup-simplify]: Simplify 0 into 0
5.251 * [backup-simplify]: Simplify (- 0) into 0
5.251 * [backup-simplify]: Simplify (+ 0 0) into 0
5.251 * [backup-simplify]: Simplify 0 into 0
5.251 * [backup-simplify]: Simplify (- 0) into 0
5.252 * [backup-simplify]: Simplify (+ 0 0) into 0
5.252 * [backup-simplify]: Simplify 0 into 0
5.252 * [backup-simplify]: Simplify (- (exp (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a)))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
5.252 * [backup-simplify]: Simplify (expm1 (/ 1 (- (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a))))))) into (expm1 (/ 1 (* a (acos (/ -1 a)))))
5.252 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in (a) around 0
5.253 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
5.253 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.253 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
5.253 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
5.253 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.253 * [taylor]: Taking taylor expansion of a in a
5.253 * [backup-simplify]: Simplify 0 into 0
5.253 * [backup-simplify]: Simplify 1 into 1
5.253 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.253 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.253 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.254 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.254 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.254 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
5.254 * [taylor]: Taking taylor expansion of 1 in a
5.254 * [backup-simplify]: Simplify 1 into 1
5.254 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
5.254 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.254 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
5.254 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
5.254 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.254 * [taylor]: Taking taylor expansion of a in a
5.254 * [backup-simplify]: Simplify 0 into 0
5.254 * [backup-simplify]: Simplify 1 into 1
5.254 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.254 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.254 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.255 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.255 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.255 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
5.255 * [taylor]: Taking taylor expansion of 1 in a
5.255 * [backup-simplify]: Simplify 1 into 1
5.255 * [backup-simplify]: Simplify (- 1) into -1
5.255 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.255 * [backup-simplify]: Simplify (- (exp (/ 1 (* a (acos (/ -1 a))))) 1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.256 * [backup-simplify]: Simplify (- 0) into 0
5.256 * [backup-simplify]: Simplify (+ 0 0) into 0
5.256 * [backup-simplify]: Simplify 0 into 0
5.256 * [backup-simplify]: Simplify (- 0) into 0
5.256 * [backup-simplify]: Simplify (+ 0 0) into 0
5.256 * [backup-simplify]: Simplify 0 into 0
5.257 * [backup-simplify]: Simplify (- 0) into 0
5.257 * [backup-simplify]: Simplify (+ 0 0) into 0
5.257 * [backup-simplify]: Simplify 0 into 0
5.257 * [backup-simplify]: Simplify (- 0) into 0
5.257 * [backup-simplify]: Simplify (+ 0 0) into 0
5.257 * [backup-simplify]: Simplify 0 into 0
5.258 * [backup-simplify]: Simplify (- 0) into 0
5.258 * [backup-simplify]: Simplify (+ 0 0) into 0
5.258 * [backup-simplify]: Simplify 0 into 0
5.258 * [backup-simplify]: Simplify (- 0) into 0
5.258 * [backup-simplify]: Simplify (+ 0 0) into 0
5.258 * [backup-simplify]: Simplify 0 into 0
5.259 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a))))))) 1) into (- (exp (* -1 (/ a (acos a)))) 1)
5.259 * * * * [progress]: [ 4 / 4 ] generating series at (2)
5.259 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) into (log1p (expm1 (* -1 (/ a (acos a)))))
5.259 * [approximate]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in (a) around 0
5.259 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
5.259 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
5.259 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
5.259 * [taylor]: Taking taylor expansion of 1 in a
5.259 * [backup-simplify]: Simplify 1 into 1
5.259 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
5.259 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
5.259 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
5.259 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
5.259 * [taylor]: Taking taylor expansion of -1 in a
5.259 * [backup-simplify]: Simplify -1 into -1
5.259 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
5.259 * [taylor]: Taking taylor expansion of a in a
5.259 * [backup-simplify]: Simplify 0 into 0
5.259 * [backup-simplify]: Simplify 1 into 1
5.259 * [taylor]: Taking taylor expansion of (acos a) in a
5.259 * [backup-simplify]: Simplify (acos a) into (acos a)
5.259 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
5.259 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
5.259 * [backup-simplify]: Simplify (exp 0) into 1
5.259 * [taylor]: Taking taylor expansion of 1 in a
5.259 * [backup-simplify]: Simplify 1 into 1
5.260 * [backup-simplify]: Simplify (- 1) into -1
5.260 * [backup-simplify]: Simplify (+ 1 -1) into 0
5.260 * [backup-simplify]: Simplify (+ 1 0) into 1
5.260 * [backup-simplify]: Simplify (log 1) into 0
5.260 * [taylor]: Taking taylor expansion of (log1p (expm1 (* -1 (/ a (acos a))))) in a
5.261 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (* -1 (/ a (acos a))))))
5.261 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (* -1 (/ a (acos a))))) in a
5.261 * [taylor]: Taking taylor expansion of 1 in a
5.261 * [backup-simplify]: Simplify 1 into 1
5.261 * [taylor]: Taking taylor expansion of (expm1 (* -1 (/ a (acos a)))) in a
5.261 * [taylor]: Rewrote expression to (- (exp (* -1 (/ a (acos a)))) 1)
5.261 * [taylor]: Taking taylor expansion of (exp (* -1 (/ a (acos a)))) in a
5.261 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a
5.261 * [taylor]: Taking taylor expansion of -1 in a
5.261 * [backup-simplify]: Simplify -1 into -1
5.261 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a
5.261 * [taylor]: Taking taylor expansion of a in a
5.261 * [backup-simplify]: Simplify 0 into 0
5.261 * [backup-simplify]: Simplify 1 into 1
5.261 * [taylor]: Taking taylor expansion of (acos a) in a
5.261 * [backup-simplify]: Simplify (acos a) into (acos a)
5.261 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a))
5.261 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
5.261 * [backup-simplify]: Simplify (exp 0) into 1
5.261 * [taylor]: Taking taylor expansion of 1 in a
5.261 * [backup-simplify]: Simplify 1 into 1
5.261 * [backup-simplify]: Simplify (- 1) into -1
5.261 * [backup-simplify]: Simplify (+ 1 -1) into 0
5.262 * [backup-simplify]: Simplify (+ 1 0) into 1
5.262 * [backup-simplify]: Simplify (log 1) into 0
5.262 * [backup-simplify]: Simplify 0 into 0
5.262 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 1) 1)))) into (/ -1 (acos a))
5.262 * [backup-simplify]: Simplify (- 0) into 0
5.263 * [backup-simplify]: Simplify (+ (/ -1 (acos a)) 0) into (- (/ 1 (acos a)))
5.263 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (acos a)))) into (- (/ 1 (acos a)))
5.263 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1)) (pow 1 1)))) 1) into (/ -1 (acos a))
5.263 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a))
5.263 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
5.264 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
5.264 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/2 (pow (acos a) 2))
5.264 * [backup-simplify]: Simplify (- 0) into 0
5.265 * [backup-simplify]: Simplify (+ (/ 1/2 (pow (acos a) 2)) 0) into (* 1/2 (/ 1 (pow (acos a) 2)))
5.265 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (pow (acos a) 2)))) into (* 1/2 (/ 1 (pow (acos a) 2)))
5.266 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 1)))) 2) into 0
5.266 * [backup-simplify]: Simplify 0 into 0
5.266 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.267 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
5.267 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/6 (pow (acos a) 3))
5.268 * [backup-simplify]: Simplify (- 0) into 0
5.268 * [backup-simplify]: Simplify (+ (/ -1/6 (pow (acos a) 3)) 0) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
5.268 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (/ 1 (pow (acos a) 3))))) into (- (* 1/6 (/ 1 (pow (acos a) 3))))
5.272 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 1)))) 6) into 0
5.272 * [backup-simplify]: Simplify 0 into 0
5.272 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.273 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
5.275 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 4) 24)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/24 (pow (acos a) 4))
5.275 * [backup-simplify]: Simplify (- 0) into 0
5.275 * [backup-simplify]: Simplify (+ (/ 1/24 (pow (acos a) 4)) 0) into (* 1/24 (/ 1 (pow (acos a) 4)))
5.275 * [backup-simplify]: Simplify (+ 0 (* 1/24 (/ 1 (pow (acos a) 4)))) into (* 1/24 (/ 1 (pow (acos a) 4)))
5.278 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 1)))) 24) into 0
5.278 * [backup-simplify]: Simplify 0 into 0
5.278 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.279 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
5.282 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 5) 120)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/120 (pow (acos a) 5))
5.282 * [backup-simplify]: Simplify (- 0) into 0
5.282 * [backup-simplify]: Simplify (+ (/ -1/120 (pow (acos a) 5)) 0) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
5.282 * [backup-simplify]: Simplify (+ 0 (- (* 1/120 (/ 1 (pow (acos a) 5))))) into (- (* 1/120 (/ 1 (pow (acos a) 5))))
5.289 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5)) (pow 1 5))) (* -60 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 4))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 3))) (* 20 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* -10 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 2))) (* -5 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 1)))) 120) into 0
5.289 * [backup-simplify]: Simplify 0 into 0
5.290 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.292 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
5.299 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 6) 720)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (/ 1/720 (pow (acos a) 6))
5.299 * [backup-simplify]: Simplify (- 0) into 0
5.299 * [backup-simplify]: Simplify (+ (/ 1/720 (pow (acos a) 6)) 0) into (* 1/720 (/ 1 (pow (acos a) 6)))
5.300 * [backup-simplify]: Simplify (+ 0 (* 1/720 (/ 1 (pow (acos a) 6)))) into (* 1/720 (/ 1 (pow (acos a) 6)))
5.306 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 6)) (pow 1 6))) (* 360 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 5))) (* -270 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 4))) (* -120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* 30 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 3))) (* 120 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 30 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* -10 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 2))) (* -15 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -6 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 1)))) 720) into 0
5.306 * [backup-simplify]: Simplify 0 into 0
5.306 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
5.308 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
5.314 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow (/ -1 (acos a)) 7) 5040)) (* (/ (pow (/ -1 (acos a)) 5) 120) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 4) 24) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 3) 6) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 2) 2) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 3) 6)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 2) 2)) (* (/ (pow (/ -1 (acos a)) 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (/ -1/5040 (pow (acos a) 7))
5.315 * [backup-simplify]: Simplify (- 0) into 0
5.315 * [backup-simplify]: Simplify (+ (/ -1/5040 (pow (acos a) 7)) 0) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
5.315 * [backup-simplify]: Simplify (+ 0 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) into (- (* 1/5040 (/ 1 (pow (acos a) 7))))
5.324 * [backup-simplify]: Simplify (/ (+ (* 720 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 7)) (pow 1 7))) (* -2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 5) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1)) (pow 1 6))) (* 2520 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2)) (pow 1 5))) (* 840 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 4) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 5))) (* -630 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 3)) (pow 1 4))) (* -1260 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 4))) (* -210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 3) 1 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 4))) (* 210 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 2) (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1)) (pow 1 3))) (* 140 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 2)) (pow 1 3))) (* 210 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 3))) (* 42 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 2) 1 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 3))) (* -35 (/ (* 1 1 (pow (* 6 (- (* 1/6 (/ 1 (pow (acos a) 3))))) 1) (pow (* 24 (* 1/24 (/ 1 (pow (acos a) 4)))) 1)) (pow 1 2))) (* -21 (/ (* 1 (pow (* 2 (* 1/2 (/ 1 (pow (acos a) 2)))) 1) 1 1 (pow (* 120 (- (* 1/120 (/ 1 (pow (acos a) 5))))) 1)) (pow 1 2))) (* -7 (/ (* (pow (* 1 (- (/ 1 (acos a)))) 1) 1 1 1 1 (pow (* 720 (* 1/720 (/ 1 (pow (acos a) 6)))) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 1 1 1 (pow (* 5040 (- (* 1/5040 (/ 1 (pow (acos a) 7))))) 1)) (pow 1 1)))) 5040) into 0
5.324 * [backup-simplify]: Simplify 0 into 0
5.324 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
5.324 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (* (acos (/ 1 a)) (/ 1 (/ 1 a))))))) into (log1p (expm1 (/ -1 (* a (acos (/ 1 a))))))
5.324 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in (a) around 0
5.325 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
5.325 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
5.325 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
5.325 * [taylor]: Taking taylor expansion of 1 in a
5.325 * [backup-simplify]: Simplify 1 into 1
5.325 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
5.325 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.325 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
5.325 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
5.325 * [taylor]: Taking taylor expansion of -1 in a
5.325 * [backup-simplify]: Simplify -1 into -1
5.325 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.325 * [taylor]: Taking taylor expansion of a in a
5.325 * [backup-simplify]: Simplify 0 into 0
5.325 * [backup-simplify]: Simplify 1 into 1
5.325 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.325 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.325 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.325 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.325 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.325 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
5.325 * [taylor]: Taking taylor expansion of 1 in a
5.325 * [backup-simplify]: Simplify 1 into 1
5.326 * [backup-simplify]: Simplify (- 1) into -1
5.326 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.326 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
5.326 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
5.326 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
5.326 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))))
5.326 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ -1 (* a (acos (/ 1 a)))))) in a
5.326 * [taylor]: Taking taylor expansion of 1 in a
5.326 * [backup-simplify]: Simplify 1 into 1
5.326 * [taylor]: Taking taylor expansion of (expm1 (/ -1 (* a (acos (/ 1 a))))) in a
5.326 * [taylor]: Rewrote expression to (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.326 * [taylor]: Taking taylor expansion of (exp (/ -1 (* a (acos (/ 1 a))))) in a
5.326 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
5.326 * [taylor]: Taking taylor expansion of -1 in a
5.326 * [backup-simplify]: Simplify -1 into -1
5.326 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a
5.326 * [taylor]: Taking taylor expansion of a in a
5.327 * [backup-simplify]: Simplify 0 into 0
5.327 * [backup-simplify]: Simplify 1 into 1
5.327 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a
5.327 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a))
5.327 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0
5.327 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
5.327 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
5.327 * [backup-simplify]: Simplify (exp (/ -1 (* a (acos (/ 1 a))))) into (exp (/ -1 (* a (acos (/ 1 a)))))
5.328 * [taylor]: Taking taylor expansion of 1 in a
5.328 * [backup-simplify]: Simplify 1 into 1
5.328 * [backup-simplify]: Simplify (- 1) into -1
5.328 * [backup-simplify]: Simplify (+ (exp (/ -1 (* a (acos (/ 1 a))))) -1) into (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)
5.328 * [backup-simplify]: Simplify (+ 1 (- (exp (/ -1 (* a (acos (/ 1 a))))) 1)) into (exp (/ -1 (* a (acos (/ 1 a)))))
5.329 * [backup-simplify]: Simplify (log (exp (/ -1 (* a (acos (/ 1 a)))))) into (/ -1 (* a (acos (/ 1 a))))
5.329 * [backup-simplify]: Simplify (/ -1 (* a (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
5.329 * [backup-simplify]: Simplify (- 0) into 0
5.329 * [backup-simplify]: Simplify (+ 0 0) into 0
5.330 * [backup-simplify]: Simplify (+ 0 0) into 0
5.331 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 1) into 0
5.331 * [backup-simplify]: Simplify 0 into 0
5.331 * [backup-simplify]: Simplify (- 0) into 0
5.332 * [backup-simplify]: Simplify (+ 0 0) into 0
5.332 * [backup-simplify]: Simplify (+ 0 0) into 0
5.334 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 2) into 0
5.334 * [backup-simplify]: Simplify 0 into 0
5.334 * [backup-simplify]: Simplify (- 0) into 0
5.335 * [backup-simplify]: Simplify (+ 0 0) into 0
5.335 * [backup-simplify]: Simplify (+ 0 0) into 0
5.339 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 6) into 0
5.339 * [backup-simplify]: Simplify 0 into 0
5.339 * [backup-simplify]: Simplify (- 0) into 0
5.340 * [backup-simplify]: Simplify (+ 0 0) into 0
5.340 * [backup-simplify]: Simplify (+ 0 0) into 0
5.344 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 24) into 0
5.344 * [backup-simplify]: Simplify 0 into 0
5.345 * [backup-simplify]: Simplify (- 0) into 0
5.345 * [backup-simplify]: Simplify (+ 0 0) into 0
5.345 * [backup-simplify]: Simplify (+ 0 0) into 0
5.350 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 120) into 0
5.350 * [backup-simplify]: Simplify 0 into 0
5.351 * [backup-simplify]: Simplify (- 0) into 0
5.351 * [backup-simplify]: Simplify (+ 0 0) into 0
5.351 * [backup-simplify]: Simplify (+ 0 0) into 0
5.360 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ -1 (* a (acos (/ 1 a))))) 1)))) 720) into 0
5.360 * [backup-simplify]: Simplify 0 into 0
5.360 * [backup-simplify]: Simplify (/ -1 (* (/ 1 a) (acos (/ 1 (/ 1 a))))) into (* -1 (/ a (acos a)))
5.360 * [backup-simplify]: Simplify (log1p (expm1 (/ 1 (- (* (acos (/ 1 (- a))) (/ 1 (/ 1 (- a)))))))) into (log1p (expm1 (/ 1 (* a (acos (/ -1 a))))))
5.360 * [approximate]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in (a) around 0
5.360 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
5.360 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
5.360 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
5.360 * [taylor]: Taking taylor expansion of 1 in a
5.360 * [backup-simplify]: Simplify 1 into 1
5.360 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
5.360 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.360 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
5.360 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
5.360 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.360 * [taylor]: Taking taylor expansion of a in a
5.360 * [backup-simplify]: Simplify 0 into 0
5.360 * [backup-simplify]: Simplify 1 into 1
5.360 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.360 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.360 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.361 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.361 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.361 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
5.361 * [taylor]: Taking taylor expansion of 1 in a
5.361 * [backup-simplify]: Simplify 1 into 1
5.361 * [backup-simplify]: Simplify (- 1) into -1
5.361 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.361 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
5.362 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
5.362 * [taylor]: Taking taylor expansion of (log1p (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
5.362 * [taylor]: Rewrote expression to (log (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))))
5.362 * [taylor]: Taking taylor expansion of (+ 1 (expm1 (/ 1 (* a (acos (/ -1 a)))))) in a
5.362 * [taylor]: Taking taylor expansion of 1 in a
5.362 * [backup-simplify]: Simplify 1 into 1
5.362 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a (acos (/ -1 a))))) in a
5.362 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.362 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a (acos (/ -1 a))))) in a
5.362 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
5.362 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a
5.362 * [taylor]: Taking taylor expansion of a in a
5.362 * [backup-simplify]: Simplify 0 into 0
5.362 * [backup-simplify]: Simplify 1 into 1
5.362 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a
5.362 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a))
5.362 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0
5.362 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
5.362 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
5.363 * [backup-simplify]: Simplify (exp (/ 1 (* a (acos (/ -1 a))))) into (exp (/ 1 (* a (acos (/ -1 a)))))
5.363 * [taylor]: Taking taylor expansion of 1 in a
5.363 * [backup-simplify]: Simplify 1 into 1
5.363 * [backup-simplify]: Simplify (- 1) into -1
5.363 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a (acos (/ -1 a))))) -1) into (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)
5.363 * [backup-simplify]: Simplify (+ 1 (- (exp (/ 1 (* a (acos (/ -1 a))))) 1)) into (exp (/ 1 (* a (acos (/ -1 a)))))
5.363 * [backup-simplify]: Simplify (log (exp (/ 1 (* a (acos (/ -1 a)))))) into (/ 1 (* a (acos (/ -1 a))))
5.363 * [backup-simplify]: Simplify (/ 1 (* a (acos (/ -1 a)))) into (/ 1 (* a (acos (/ -1 a))))
5.364 * [backup-simplify]: Simplify (- 0) into 0
5.364 * [backup-simplify]: Simplify (+ 0 0) into 0
5.364 * [backup-simplify]: Simplify (+ 0 0) into 0
5.365 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 1) into 0
5.365 * [backup-simplify]: Simplify 0 into 0
5.365 * [backup-simplify]: Simplify (- 0) into 0
5.365 * [backup-simplify]: Simplify (+ 0 0) into 0
5.365 * [backup-simplify]: Simplify (+ 0 0) into 0
5.367 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 2) into 0
5.367 * [backup-simplify]: Simplify 0 into 0
5.367 * [backup-simplify]: Simplify (- 0) into 0
5.367 * [backup-simplify]: Simplify (+ 0 0) into 0
5.367 * [backup-simplify]: Simplify (+ 0 0) into 0
5.369 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 6) into 0
5.369 * [backup-simplify]: Simplify 0 into 0
5.370 * [backup-simplify]: Simplify (- 0) into 0
5.370 * [backup-simplify]: Simplify (+ 0 0) into 0
5.370 * [backup-simplify]: Simplify (+ 0 0) into 0
5.376 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 24) into 0
5.376 * [backup-simplify]: Simplify 0 into 0
5.376 * [backup-simplify]: Simplify (- 0) into 0
5.376 * [backup-simplify]: Simplify (+ 0 0) into 0
5.377 * [backup-simplify]: Simplify (+ 0 0) into 0
5.388 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 120) into 0
5.388 * [backup-simplify]: Simplify 0 into 0
5.388 * [backup-simplify]: Simplify (- 0) into 0
5.388 * [backup-simplify]: Simplify (+ 0 0) into 0
5.388 * [backup-simplify]: Simplify (+ 0 0) into 0
5.396 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (exp (/ 1 (* a (acos (/ -1 a))))) 1)))) 720) into 0
5.397 * [backup-simplify]: Simplify 0 into 0
5.397 * [backup-simplify]: Simplify (/ 1 (* (/ 1 (- a)) (acos (/ -1 (/ 1 (- a)))))) into (* -1 (/ a (acos a)))
5.397 * * * [progress]: simplifying candidates
5.398 * [simplify]: Simplifying:
  (expm1 (* (acos a) (/ 1 a)))
  (log1p (* (acos a) (/ 1 a)))
  (* (acos a) (/ 1 a))
  (+ (log (acos a)) (- (log a)))
  (+ (log (acos a)) (- 0 (log a)))
  (+ (log (acos a)) (- (log 1) (log a)))
  (+ (log (acos a)) (log (/ 1 a)))
  (log (* (acos a) (/ 1 a)))
  (exp (* (acos a) (/ 1 a)))
  (* (* (* (acos a) (acos a)) (acos a)) (/ (* (* 1 1) 1) (* (* a a) a)))
  (* (* (* (acos a) (acos a)) (acos a)) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
  (* (cbrt (* (acos a) (/ 1 a))) (cbrt (* (acos a) (/ 1 a))))
  (cbrt (* (acos a) (/ 1 a)))
  (* (* (* (acos a) (/ 1 a)) (* (acos a) (/ 1 a))) (* (acos a) (/ 1 a)))
  (sqrt (* (acos a) (/ 1 a)))
  (sqrt (* (acos a) (/ 1 a)))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (* (sqrt (acos a)) (/ (sqrt 1) (sqrt a)))
  (* (sqrt (acos a)) (/ (sqrt 1) (sqrt a)))
  (* (sqrt (acos a)) (/ 1 (sqrt a)))
  (* (sqrt (acos a)) (/ 1 (sqrt a)))
  (* (acos a) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
  (* (acos a) (sqrt (/ 1 a)))
  (* (acos a) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt a) (cbrt a))))
  (* (acos a) (/ (* (cbrt 1) (cbrt 1)) (sqrt a)))
  (* (acos a) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (acos a) (/ (sqrt 1) (* (cbrt a) (cbrt a))))
  (* (acos a) (/ (sqrt 1) (sqrt a)))
  (* (acos a) (/ (sqrt 1) 1))
  (* (acos a) (/ 1 (* (cbrt a) (cbrt a))))
  (* (acos a) (/ 1 (sqrt a)))
  (* (acos a) (/ 1 1))
  (* (acos a) 1)
  (* (acos a) 1)
  (* (cbrt (acos a)) (/ 1 a))
  (* (sqrt (acos a)) (/ 1 a))
  (* (acos a) (/ 1 a))
  (* (acos a) 1)
  (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))
  (log1p (/ 1 (- (* (acos a) (/ 1 a)))))
  (- 1)
  (- (log (- (* (acos a) (/ 1 a)))))
  (- 0 (log (- (* (acos a) (/ 1 a)))))
  (- (log 1) (log (- (* (acos a) (/ 1 a)))))
  (log (/ 1 (- (* (acos a) (/ 1 a)))))
  (exp (/ 1 (- (* (acos a) (/ 1 a)))))
  (/ (* (* 1 1) 1) (* (* (- (* (acos a) (/ 1 a))) (- (* (acos a) (/ 1 a)))) (- (* (acos a) (/ 1 a)))))
  (* (cbrt (/ 1 (- (* (acos a) (/ 1 a))))) (cbrt (/ 1 (- (* (acos a) (/ 1 a))))))
  (cbrt (/ 1 (- (* (acos a) (/ 1 a)))))
  (* (* (/ 1 (- (* (acos a) (/ 1 a)))) (/ 1 (- (* (acos a) (/ 1 a))))) (/ 1 (- (* (acos a) (/ 1 a)))))
  (sqrt (/ 1 (- (* (acos a) (/ 1 a)))))
  (sqrt (/ 1 (- (* (acos a) (/ 1 a)))))
  (- 1)
  (- (- (* (acos a) (/ 1 a))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ (cbrt 1) (cbrt (- (* (acos a) (/ 1 a)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (cbrt 1) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (* (acos a) (/ 1 a))))
  (/ (* (cbrt 1) (cbrt 1)) -1)
  (/ (cbrt 1) (* (acos a) (/ 1 a)))
  (/ (* (cbrt 1) (cbrt 1)) (- (acos a)))
  (/ (cbrt 1) (/ 1 a))
  (/ (* (cbrt 1) (cbrt 1)) (acos a))
  (/ (cbrt 1) (- (/ 1 a)))
  (/ (sqrt 1) (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ (sqrt 1) (cbrt (- (* (acos a) (/ 1 a)))))
  (/ (sqrt 1) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (sqrt 1) (sqrt (- (* (acos a) (/ 1 a)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (* (acos a) (/ 1 a))))
  (/ (sqrt 1) -1)
  (/ (sqrt 1) (* (acos a) (/ 1 a)))
  (/ (sqrt 1) (- (acos a)))
  (/ (sqrt 1) (/ 1 a))
  (/ (sqrt 1) (acos a))
  (/ (sqrt 1) (- (/ 1 a)))
  (/ 1 (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ 1 (cbrt (- (* (acos a) (/ 1 a)))))
  (/ 1 (sqrt (- (* (acos a) (/ 1 a)))))
  (/ 1 (sqrt (- (* (acos a) (/ 1 a)))))
  (/ 1 1)
  (/ 1 (- (* (acos a) (/ 1 a))))
  (/ 1 -1)
  (/ 1 (* (acos a) (/ 1 a)))
  (/ 1 (- (acos a)))
  (/ 1 (/ 1 a))
  (/ 1 (acos a))
  (/ 1 (- (/ 1 a)))
  (/ 1 (- (* (acos a) (/ 1 a))))
  (/ (- (* (acos a) (/ 1 a))) 1)
  (/ 1 (* (cbrt (- (* (acos a) (/ 1 a)))) (cbrt (- (* (acos a) (/ 1 a))))))
  (/ 1 (sqrt (- (* (acos a) (/ 1 a)))))
  (/ 1 1)
  (/ 1 -1)
  (/ 1 (- (acos a)))
  (/ 1 (acos a))
  (/ (- (* (acos a) (/ 1 a))) (cbrt 1))
  (/ (- (* (acos a) (/ 1 a))) (sqrt 1))
  (/ (- (* (acos a) (/ 1 a))) 1)
  (/ 1 (- (acos a)))
  (/ 1 (- (* (acos a) 1)))
  (exp (/ 1 (- (* (acos a) (/ 1 a)))))
  (expm1 (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (log (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (exp (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (* (cbrt (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) (cbrt (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (cbrt (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (* (* (expm1 (/ 1 (- (* (acos a) (/ 1 a))))) (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (sqrt (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (sqrt (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (+ 1 (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
  (expm1 (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (log1p (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (log (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (exp (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (* (cbrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))) (cbrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))))
  (cbrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (* (* (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (sqrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (sqrt (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (- (* 1/2 (/ (pow a 2) (pow (acos a) 2))) (+ (* 1/6 (/ (pow a 3) (pow (acos a) 3))) (/ a (acos a))))
  (- (exp (* -1 (/ a (acos a)))) 1)
  (- (exp (* -1 (/ a (acos a)))) 1)
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
  (* -1 (/ a (acos a)))
5.400 * * [simplify]: iteration 0: 173 enodes
5.465 * * [simplify]: iteration 1: 403 enodes
6.131 * * [simplify]: iteration 2: 3602 enodes
11.097 * * [simplify]: iteration complete: 5000 enodes
11.097 * * [simplify]: Extracting #0: cost 52 inf + 0
11.098 * * [simplify]: Extracting #1: cost 748 inf + 3
11.102 * * [simplify]: Extracting #2: cost 1231 inf + 1152
11.107 * * [simplify]: Extracting #3: cost 447 inf + 6294
11.112 * * [simplify]: Extracting #4: cost 10 inf + 9668
11.119 * * [simplify]: Extracting #5: cost 0 inf + 9732
11.128 * * [simplify]: Extracting #6: cost 0 inf + 9729
11.141 * [simplify]: Simplified to:
  (expm1 (/ (acos a) a))
  (log1p (/ (acos a) a))
  (/ (acos a) a)
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (log (/ (acos a) a))
  (exp (/ (acos a) a))
  (/ (pow (acos a) 3) (pow a 3))
  (pow (/ (acos a) a) 3)
  (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))
  (cbrt (/ (acos a) a))
  (pow (/ (acos a) a) 3)
  (sqrt (/ (acos a) a))
  (sqrt (/ (acos a) a))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (* (sqrt (acos a)) (sqrt (/ 1 a)))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (/ (sqrt (acos a)) (sqrt a))
  (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a)))
  (* (acos a) (sqrt (/ 1 a)))
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (/ (acos a) (* (cbrt a) (cbrt a)))
  (/ (acos a) (sqrt a))
  (acos a)
  (acos a)
  (acos a)
  (/ (cbrt (acos a)) a)
  (/ (sqrt (acos a)) a)
  (/ (acos a) a)
  (acos a)
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  -1
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (/ 1 (pow (/ (- (acos a)) a) 3))
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  -1
  (/ (acos a) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (* (/ 1 (acos a)) a)
  (/ 1 (- (acos a)))
  a
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (* (/ 1 (acos a)) a)
  (/ 1 (- (acos a)))
  a
  (/ 1 (acos a))
  (* -1 a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  (/ 1 (/ (- (acos a)) a))
  -1
  (* (/ 1 (acos a)) a)
  (/ 1 (- (acos a)))
  a
  (/ 1 (acos a))
  (* -1 a)
  (/ 1 (/ (- (acos a)) a))
  (/ (- (acos a)) a)
  (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))
  (/ 1 (sqrt (/ (- (acos a)) a)))
  1
  -1
  (/ 1 (- (acos a)))
  (/ 1 (acos a))
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ (- (acos a)) a)
  (/ 1 (- (acos a)))
  (/ 1 (- (acos a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (expm1 (expm1 (/ 1 (/ (- (acos a)) a))))
  (/ 1 (/ (- (acos a)) a))
  (log (expm1 (/ 1 (/ (- (acos a)) a))))
  (exp (expm1 (/ 1 (/ (- (acos a)) a))))
  (* (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))) (cbrt (expm1 (/ 1 (/ (- (acos a)) a)))))
  (cbrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (pow (expm1 (/ 1 (/ (- (acos a)) a))) 3)
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (sqrt (expm1 (/ 1 (/ (- (acos a)) a))))
  (+ 1 (expm1 (/ 1 (/ (- (acos a)) a))))
  (expm1 (/ 1 (/ (- (acos a)) a)))
  (log1p (/ 1 (/ (- (acos a)) a)))
  (- (log (/ (- (acos a)) a)))
  (exp (/ 1 (/ (- (acos a)) a)))
  (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a))))
  (cbrt (/ 1 (/ (- (acos a)) a)))
  (pow (/ 1 (/ (- (acos a)) a)) 3)
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (sqrt (/ 1 (/ (- (acos a)) a)))
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (acos a) a)
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))
  (expm1 (/ (- a) (acos a)))
  (expm1 (/ (- a) (acos a)))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
  (/ (- a) (acos a))
11.142 * * * [progress]: adding candidates to table
11.625 * [progress]: [Phase 3 of 3] Extracting.
11.625 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (acos a) a))) (- (sqrt (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (cbrt (/ (pow a 3) (pow (- (acos a)) 3))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))> #<alt (λ (a) (log1p (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (/ (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a)) (- (/ (sqrt (acos a)) (cbrt a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a))) (cbrt (/ 1 a))))))))> #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))> #<alt (λ (a) (* (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a)))))> #<alt (λ (a) (* (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a))) (/ (cbrt a) (cbrt (acos a)))))>)
11.628 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a)
11.629 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (#<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (acos a) a))) (- (sqrt (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (cbrt (/ (pow a 3) (pow (- (acos a)) 3))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))> #<alt (λ (a) (log1p (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (/ (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a)) (- (/ (sqrt (acos a)) (cbrt a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a))) (cbrt (/ 1 a))))))))> #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))> #<alt (λ (a) (* (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a)))))> #<alt (λ (a) (* (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a))) (/ (cbrt a) (cbrt (acos a)))))>)
11.732 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (acos a) a))) (- (sqrt (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (cbrt (/ (pow a 3) (pow (- (acos a)) 3))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a)))))))> #<alt (λ (a) (log1p (fma 1/2 (/ (* a a) (pow (acos a) 2)) (- (fma (/ (pow a 3) (pow (acos a) 3)) 1/6 (/ a (acos a)))))))> #<alt (λ (a) (log1p (expm1 (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))))> #<alt (λ (a) (log1p (expm1 (/ (* (/ 1 (/ (sqrt (acos a)) (cbrt a))) (cbrt a)) (- (/ (sqrt (acos a)) (cbrt a)))))))> #<alt (λ (a) (log1p (expm1 (/ 1 (- (* (* (* (cbrt (/ 1 a)) (acos a)) (cbrt (/ 1 a))) (cbrt (/ 1 a))))))))> #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))> #<alt (λ (a) (* (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a)))))> #<alt (λ (a) (* (/ (cbrt a) (/ (* (- (cbrt (acos a))) (cbrt (acos a))) (cbrt a))) (/ (cbrt a) (cbrt (acos a)))))>)
11.805 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
11.805 * [simplify]: Simplifying:
  (log1p (expm1 (/ 1 (- (* (acos a) (/ 1 a))))))
11.805 * * [simplify]: iteration 0: 9 enodes
11.806 * * [simplify]: iteration 1: 16 enodes
11.807 * * [simplify]: iteration 2: 21 enodes
11.807 * * [simplify]: iteration complete: 21 enodes
11.807 * * [simplify]: Extracting #0: cost 1 inf + 0
11.808 * * [simplify]: Extracting #1: cost 2 inf + 0
11.808 * * [simplify]: Extracting #2: cost 3 inf + 0
11.808 * * [simplify]: Extracting #3: cost 5 inf + 0
11.808 * * [simplify]: Extracting #4: cost 9 inf + 1
11.808 * * [simplify]: Extracting #5: cost 11 inf + 1
11.808 * * [simplify]: Extracting #6: cost 0 inf + 57
11.808 * * [simplify]: Extracting #7: cost 0 inf + 53
11.808 * [simplify]: Simplified to:
  (log1p (expm1 (/ 1 (* (acos a) (/ -1 a)))))
14.345 * [regime-testing]: Baseline error score: 0.4224281488110257
14.347 * [regime-testing]: Oracle error score: 0.04682897393433194
14.351 * [regime-testing]: End program error score: 0.4224281488110257