28.859 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.023 * [simplify]: Simplifying: (/ a (- (acos a))) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: Extracting # 1 : cost 0 0.023 * * [simplify]: Extracting # 2 : cost 0 0.023 * * [simplify]: Extracting # 3 : cost 0 0.023 * * [simplify]: Extracting # 4 : cost 0 0.023 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: iteration done: 4 enodes (cost 5 ) 0.023 * [simplify]: Simplified to: (/ a (- (acos a))) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.025 * * * * [pick]: Picked # 0.025 * * * [progress]: localizing error 0.030 * * * [progress]: generating rewritten candidates 0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.038 * * * [progress]: generating series expansions 0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.039 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 0.039 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.039 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.039 * [taylor]: Taking taylor expansion of -1 in a 0.039 * [backup-simplify]: Simplify -1 into -1 0.039 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.039 * [taylor]: Taking taylor expansion of a in a 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [taylor]: Taking taylor expansion of (acos a) in a 0.039 * [backup-simplify]: Simplify (acos a) into (acos a) 0.039 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.039 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.039 * [taylor]: Taking taylor expansion of -1 in a 0.039 * [backup-simplify]: Simplify -1 into -1 0.039 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.039 * [taylor]: Taking taylor expansion of a in a 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [taylor]: Taking taylor expansion of (acos a) in a 0.039 * [backup-simplify]: Simplify (acos a) into (acos a) 0.039 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.039 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 0.039 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 0.039 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 0.040 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.041 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.042 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [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 0.043 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [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 0.044 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 0.044 * [backup-simplify]: Simplify 0 into 0 0.045 * [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 0.046 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 0.046 * [backup-simplify]: Simplify 0 into 0 0.046 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 0.046 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 0.046 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.046 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.046 * [taylor]: Taking taylor expansion of -1 in a 0.046 * [backup-simplify]: Simplify -1 into -1 0.046 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.046 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.047 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.047 * [taylor]: Taking taylor expansion of a in a 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.047 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.047 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.047 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.047 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.047 * [taylor]: Taking taylor expansion of -1 in a 0.047 * [backup-simplify]: Simplify -1 into -1 0.047 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.047 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.047 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.047 * [taylor]: Taking taylor expansion of a in a 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.047 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.048 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.048 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.048 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.048 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 0.048 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 0.048 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.049 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.049 * [backup-simplify]: Simplify 0 into 0 0.050 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.050 * [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 0.050 * [backup-simplify]: Simplify 0 into 0 0.051 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.051 * [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 0.051 * [backup-simplify]: Simplify 0 into 0 0.052 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.052 * [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 0.052 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.061 * [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 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 0.062 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 0.062 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.062 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.062 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.062 * [taylor]: Taking taylor expansion of a in a 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 1 into 1 0.062 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.062 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.062 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.063 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.063 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.063 * [taylor]: Taking taylor expansion of a in a 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.063 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.063 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.063 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.064 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.064 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.064 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.065 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 0.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 0.065 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 0.067 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 0.070 * [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 0.070 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 0.073 * [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 0.073 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 0.075 * [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 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 0.075 * * * [progress]: simplifying candidates 0.077 * [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))) 0.078 * * [simplify]: Extracting # 0 : cost 0 0.078 * * [simplify]: Extracting # 1 : cost 0 0.078 * * [simplify]: Extracting # 2 : cost 0 0.078 * * [simplify]: Extracting # 3 : cost 0 0.078 * * [simplify]: Extracting # 4 : cost 0 0.078 * * [simplify]: iteration 0 : 96 enodes (cost 613 ) 0.101 * * [simplify]: Extracting # 0 : cost 0 0.101 * * [simplify]: Extracting # 1 : cost 0 0.102 * * [simplify]: Extracting # 2 : cost 0 0.102 * * [simplify]: Extracting # 3 : cost 0 0.102 * * [simplify]: iteration 1 : 166 enodes (cost 581 ) 0.148 * * [simplify]: Extracting # 0 : cost 0 0.149 * * [simplify]: Extracting # 1 : cost 0 0.149 * * [simplify]: Extracting # 2 : cost 0 0.149 * * [simplify]: Extracting # 3 : cost 0 0.150 * * [simplify]: Extracting # 4 : cost 0 0.150 * * [simplify]: iteration 2 : 333 enodes (cost 563 ) 0.232 * * [simplify]: Extracting # 0 : cost 0 0.233 * * [simplify]: Extracting # 1 : cost 0 0.233 * * [simplify]: Extracting # 2 : cost 0 0.234 * * [simplify]: Extracting # 3 : cost 0 0.234 * * [simplify]: Extracting # 4 : cost 0 0.235 * * [simplify]: iteration 3 : 587 enodes (cost 563 ) 0.468 * * [simplify]: Extracting # 0 : cost 0 0.469 * * [simplify]: Extracting # 1 : cost 0 0.470 * * [simplify]: Extracting # 2 : cost 0 0.470 * * [simplify]: Extracting # 3 : cost 0 0.475 * * [simplify]: Extracting # 4 : cost 0 0.475 * * [simplify]: iteration 4 : 1105 enodes (cost 563 ) 1.603 * * [simplify]: Extracting # 0 : cost 0 1.606 * * [simplify]: Extracting # 1 : cost 0 1.608 * * [simplify]: Extracting # 2 : cost 0 1.610 * * [simplify]: Extracting # 3 : cost 0 1.611 * * [simplify]: Extracting # 4 : cost 0 1.613 * * [simplify]: iteration 5 : 2150 enodes (cost 558 ) 3.870 * * [simplify]: Extracting # 0 : cost 0 3.875 * * [simplify]: Extracting # 1 : cost 0 3.880 * * [simplify]: Extracting # 2 : cost 0 3.884 * * [simplify]: Extracting # 3 : cost 0 3.888 * * [simplify]: Extracting # 4 : cost 0 3.892 * * [simplify]: iteration done: 5001 enodes (cost 558 ) 3.893 * [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 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) (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)) (/ (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) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (- a) (/ 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))) 3.893 * * * [progress]: adding candidates to table 3.990 * * [progress]: iteration 2 / 4 3.990 * * * [progress]: picking best candidate 4.005 * * * * [pick]: Picked # 4.005 * * * [progress]: localizing error 4.011 * * * [progress]: generating rewritten candidates 4.012 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 4.030 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1) 4.056 * * * [progress]: generating series expansions 4.056 * * * * [progress]: [ 1 / 2 ] generating series at (2) 4.057 * [backup-simplify]: Simplify (/ 1 (- (/ (acos a) a))) into (* -1 (/ a (acos a))) 4.058 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 4.058 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 4.058 * [taylor]: Taking taylor expansion of -1 in a 4.058 * [backup-simplify]: Simplify -1 into -1 4.058 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 4.058 * [taylor]: Taking taylor expansion of a in a 4.058 * [backup-simplify]: Simplify 0 into 0 4.058 * [backup-simplify]: Simplify 1 into 1 4.058 * [taylor]: Taking taylor expansion of (acos a) in a 4.058 * [backup-simplify]: Simplify (acos a) into (acos a) 4.058 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 4.058 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 4.058 * [taylor]: Taking taylor expansion of -1 in a 4.058 * [backup-simplify]: Simplify -1 into -1 4.058 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 4.058 * [taylor]: Taking taylor expansion of a in a 4.058 * [backup-simplify]: Simplify 0 into 0 4.058 * [backup-simplify]: Simplify 1 into 1 4.058 * [taylor]: Taking taylor expansion of (acos a) in a 4.058 * [backup-simplify]: Simplify (acos a) into (acos a) 4.058 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 4.059 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 4.059 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 4.059 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 4.060 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 4.060 * [backup-simplify]: Simplify 0 into 0 4.060 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.061 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 4.061 * [backup-simplify]: Simplify 0 into 0 4.061 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.072 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 4.072 * [backup-simplify]: Simplify 0 into 0 4.073 * [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 4.074 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 4.074 * [backup-simplify]: Simplify 0 into 0 4.075 * [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 4.076 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 4.076 * [backup-simplify]: Simplify 0 into 0 4.077 * [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 4.079 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 4.079 * [backup-simplify]: Simplify 0 into 0 4.079 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 4.079 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 4.079 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 4.079 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 4.079 * [taylor]: Taking taylor expansion of -1 in a 4.079 * [backup-simplify]: Simplify -1 into -1 4.079 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 4.080 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.080 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.080 * [taylor]: Taking taylor expansion of a in a 4.080 * [backup-simplify]: Simplify 0 into 0 4.080 * [backup-simplify]: Simplify 1 into 1 4.080 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 4.080 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 4.080 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.080 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 4.080 * [taylor]: Taking taylor expansion of -1 in a 4.080 * [backup-simplify]: Simplify -1 into -1 4.080 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 4.081 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.081 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.081 * [taylor]: Taking taylor expansion of a in a 4.081 * [backup-simplify]: Simplify 0 into 0 4.081 * [backup-simplify]: Simplify 1 into 1 4.081 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 4.081 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 4.081 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.081 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.082 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 4.082 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 4.083 * [backup-simplify]: Simplify 0 into 0 4.083 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.084 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.084 * [backup-simplify]: Simplify 0 into 0 4.085 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 4.085 * [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 4.085 * [backup-simplify]: Simplify 0 into 0 4.086 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 4.087 * [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 4.087 * [backup-simplify]: Simplify 0 into 0 4.088 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 4.089 * [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 4.089 * [backup-simplify]: Simplify 0 into 0 4.090 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 4.091 * [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 4.091 * [backup-simplify]: Simplify 0 into 0 4.091 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 4.091 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 4.091 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 4.091 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 4.091 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 4.091 * [taylor]: Taking taylor expansion of a in a 4.091 * [backup-simplify]: Simplify 0 into 0 4.091 * [backup-simplify]: Simplify 1 into 1 4.091 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.091 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.091 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 4.092 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 4.092 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 4.092 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 4.092 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 4.092 * [taylor]: Taking taylor expansion of a in a 4.092 * [backup-simplify]: Simplify 0 into 0 4.092 * [backup-simplify]: Simplify 1 into 1 4.092 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.092 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.092 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 4.093 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 4.093 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 4.093 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 4.094 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 4.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 4.094 * [backup-simplify]: Simplify 0 into 0 4.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 4.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.096 * [backup-simplify]: Simplify 0 into 0 4.097 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 4.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.098 * [backup-simplify]: Simplify 0 into 0 4.099 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 4.100 * [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 4.100 * [backup-simplify]: Simplify 0 into 0 4.102 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 4.103 * [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 4.103 * [backup-simplify]: Simplify 0 into 0 4.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 4.105 * [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 4.105 * [backup-simplify]: Simplify 0 into 0 4.105 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 4.105 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1) 4.105 * [backup-simplify]: Simplify (/ (acos a) a) into (/ (acos a) a) 4.105 * [approximate]: Taking taylor expansion of (/ (acos a) a) in (a) around 0 4.106 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 4.106 * [taylor]: Taking taylor expansion of (acos a) in a 4.106 * [backup-simplify]: Simplify (acos a) into (acos a) 4.106 * [taylor]: Taking taylor expansion of a in a 4.106 * [backup-simplify]: Simplify 0 into 0 4.106 * [backup-simplify]: Simplify 1 into 1 4.106 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 4.106 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 4.106 * [taylor]: Taking taylor expansion of (acos a) in a 4.106 * [backup-simplify]: Simplify (acos a) into (acos a) 4.106 * [taylor]: Taking taylor expansion of a in a 4.106 * [backup-simplify]: Simplify 0 into 0 4.106 * [backup-simplify]: Simplify 1 into 1 4.106 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 4.106 * [backup-simplify]: Simplify (acos a) into (acos a) 4.106 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 4.107 * [backup-simplify]: Simplify 0 into 0 4.107 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.107 * [backup-simplify]: Simplify 0 into 0 4.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.108 * [backup-simplify]: Simplify 0 into 0 4.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.110 * [backup-simplify]: Simplify 0 into 0 4.112 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.112 * [backup-simplify]: Simplify 0 into 0 4.115 * [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 4.115 * [backup-simplify]: Simplify 0 into 0 4.115 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a) 4.115 * [backup-simplify]: Simplify (/ (acos (/ 1 a)) (/ 1 a)) into (* (acos (/ 1 a)) a) 4.115 * [approximate]: Taking taylor expansion of (* (acos (/ 1 a)) a) in (a) around 0 4.115 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 4.115 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.115 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.115 * [taylor]: Taking taylor expansion of a in a 4.115 * [backup-simplify]: Simplify 0 into 0 4.116 * [backup-simplify]: Simplify 1 into 1 4.116 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 4.116 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.116 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.116 * [taylor]: Taking taylor expansion of a in a 4.116 * [backup-simplify]: Simplify 0 into 0 4.116 * [backup-simplify]: Simplify 1 into 1 4.116 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 4.116 * [backup-simplify]: Simplify 0 into 0 4.116 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 4.116 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.117 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 4.117 * [backup-simplify]: Simplify 0 into 0 4.118 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.118 * [backup-simplify]: Simplify 0 into 0 4.119 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 4.119 * [backup-simplify]: Simplify 0 into 0 4.120 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 4.120 * [backup-simplify]: Simplify 0 into 0 4.121 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 4.121 * [backup-simplify]: Simplify 0 into 0 4.122 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 4.123 * [backup-simplify]: Simplify 0 into 0 4.123 * [backup-simplify]: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a) 4.123 * [backup-simplify]: Simplify (/ (acos (/ 1 (- a))) (/ 1 (- a))) into (* -1 (* a (acos (/ -1 a)))) 4.123 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0 4.123 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a 4.123 * [taylor]: Taking taylor expansion of -1 in a 4.123 * [backup-simplify]: Simplify -1 into -1 4.123 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 4.123 * [taylor]: Taking taylor expansion of a in a 4.123 * [backup-simplify]: Simplify 0 into 0 4.123 * [backup-simplify]: Simplify 1 into 1 4.123 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.123 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.123 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a 4.123 * [taylor]: Taking taylor expansion of -1 in a 4.123 * [backup-simplify]: Simplify -1 into -1 4.123 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 4.123 * [taylor]: Taking taylor expansion of a in a 4.123 * [backup-simplify]: Simplify 0 into 0 4.123 * [backup-simplify]: Simplify 1 into 1 4.123 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.124 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.124 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 4.124 * [backup-simplify]: Simplify (* -1 0) into 0 4.124 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 4.125 * [backup-simplify]: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a))) 4.125 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 4.126 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 4.127 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0 4.127 * [backup-simplify]: Simplify 0 into 0 4.128 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 4.129 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0 4.129 * [backup-simplify]: Simplify 0 into 0 4.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 4.132 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0 4.132 * [backup-simplify]: Simplify 0 into 0 4.134 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 4.135 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0 4.135 * [backup-simplify]: Simplify 0 into 0 4.137 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 4.138 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0 4.138 * [backup-simplify]: Simplify 0 into 0 4.140 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 4.141 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0 4.141 * [backup-simplify]: Simplify 0 into 0 4.141 * [backup-simplify]: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a) 4.141 * * * [progress]: simplifying candidates 4.144 * [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))) (/ (* 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(* (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)) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (/ (acos a) a) (/ (acos a) a) (/ (acos a) a) 4.148 * * [simplify]: Extracting # 0 : cost 0 4.148 * * [simplify]: Extracting # 1 : cost 0 4.149 * * [simplify]: Extracting # 2 : cost 0 4.149 * * [simplify]: Extracting # 3 : cost 0 4.150 * * [simplify]: Extracting # 4 : cost 0 4.151 * * [simplify]: Extracting # 5 : cost 0 4.151 * * [simplify]: Extracting # 6 : cost 0 4.152 * * [simplify]: iteration 0 : 265 enodes (cost 2409 ) 4.299 * * [simplify]: Extracting # 0 : cost 0 4.300 * * [simplify]: Extracting # 1 : cost 0 4.300 * * [simplify]: Extracting # 2 : cost 0 4.301 * * [simplify]: iteration 1 : 472 enodes (cost 2004 ) 4.375 * * [simplify]: Extracting # 0 : cost 0 4.376 * * [simplify]: Extracting # 1 : cost 0 4.377 * * [simplify]: Extracting # 2 : cost 0 4.377 * * [simplify]: Extracting # 3 : cost 0 4.378 * * [simplify]: iteration 2 : 774 enodes (cost 1861 ) 4.711 * * [simplify]: Extracting # 0 : cost 0 4.714 * * [simplify]: Extracting # 1 : cost 0 4.716 * * [simplify]: Extracting # 2 : cost 0 4.718 * * [simplify]: Extracting # 3 : cost 0 4.720 * * [simplify]: Extracting # 4 : cost 0 4.729 * * [simplify]: iteration 3 : 1510 enodes (cost 1711 ) 5.886 * * [simplify]: Extracting # 0 : cost 0 5.895 * * [simplify]: Extracting # 1 : cost 0 5.896 * * [simplify]: Extracting # 2 : cost 0 5.898 * * [simplify]: Extracting # 3 : cost 0 5.900 * * [simplify]: Extracting # 4 : cost 0 5.901 * * [simplify]: iteration 4 : 2755 enodes (cost 1711 ) 9.213 * * [simplify]: Extracting # 0 : cost 0 9.221 * * [simplify]: Extracting # 1 : cost 0 9.226 * * [simplify]: Extracting # 2 : cost 0 9.231 * * [simplify]: Extracting # 3 : cost 0 9.236 * * [simplify]: Extracting # 4 : cost 0 9.240 * * [simplify]: iteration done: 5000 enodes (cost 1711 ) 9.241 * [simplify]: Simplified to: (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) -1 (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) 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(- (/ a (acos a))) -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))) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a)))) (/ a (cbrt (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 (sqrt (acos a))) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) -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)))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (/ a (- (cbrt (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 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (- (/ a (acos a))) 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 (- (/ a (acos a))) -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))) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a)))) (/ a (cbrt (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 (sqrt (acos a))) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) -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)))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (/ a (- (cbrt (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 (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (- (/ a (acos a))) 1 (- (/ a (acos a))) (/ 1 (acos a)) (- a) (- (/ a (acos 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)))) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (sqrt a) (- (sqrt (acos a)))) (/ 1 (- (sqrt (acos a)))) (- (* (cbrt a) (cbrt a))) (- (sqrt a)) -1 -1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (sqrt a) (sqrt (acos 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) 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 2) a) (/ (asin a) a) (/ (* (cbrt (acos a)) (/ (cbrt (acos a)) (cbrt 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)) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) (/ (acos a) a) (/ (acos a) a) (/ (acos a) a) 9.243 * * * [progress]: adding candidates to table 9.483 * * [progress]: iteration 3 / 4 9.483 * * * [progress]: picking best candidate 9.507 * * * * [pick]: Picked # 9.507 * * * [progress]: localizing error 9.525 * * * [progress]: generating rewritten candidates 9.525 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 9.575 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 9.633 * * * [progress]: generating series expansions 9.633 * * * * [progress]: [ 1 / 2 ] generating series at (2) 9.633 * [backup-simplify]: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 9.633 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 9.633 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 9.633 * [taylor]: Taking taylor expansion of -1 in a 9.633 * [backup-simplify]: Simplify -1 into -1 9.633 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 9.633 * [taylor]: Taking taylor expansion of a in a 9.633 * [backup-simplify]: Simplify 0 into 0 9.633 * [backup-simplify]: Simplify 1 into 1 9.633 * [taylor]: Taking taylor expansion of (acos a) in a 9.633 * [backup-simplify]: Simplify (acos a) into (acos a) 9.633 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 9.633 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 9.633 * [taylor]: Taking taylor expansion of -1 in a 9.633 * [backup-simplify]: Simplify -1 into -1 9.633 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 9.634 * [taylor]: Taking taylor expansion of a in a 9.634 * [backup-simplify]: Simplify 0 into 0 9.634 * [backup-simplify]: Simplify 1 into 1 9.634 * [taylor]: Taking taylor expansion of (acos a) in a 9.634 * [backup-simplify]: Simplify (acos a) into (acos a) 9.634 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 9.634 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 9.634 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 9.634 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 9.635 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 9.635 * [backup-simplify]: Simplify 0 into 0 9.635 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 9.635 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 9.635 * [backup-simplify]: Simplify 0 into 0 9.636 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 9.637 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 9.637 * [backup-simplify]: Simplify 0 into 0 9.637 * [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 9.638 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 9.638 * [backup-simplify]: Simplify 0 into 0 9.638 * [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 9.639 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 9.639 * [backup-simplify]: Simplify 0 into 0 9.640 * [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 9.641 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 9.641 * [backup-simplify]: Simplify 0 into 0 9.641 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 9.641 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* (acos (/ 1 a)) a)) 9.641 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 9.641 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 9.641 * [taylor]: Taking taylor expansion of -1 in a 9.641 * [backup-simplify]: Simplify -1 into -1 9.641 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 9.641 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 9.641 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 9.641 * [taylor]: Taking taylor expansion of a in a 9.641 * [backup-simplify]: Simplify 0 into 0 9.641 * [backup-simplify]: Simplify 1 into 1 9.641 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 9.642 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 9.642 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 9.642 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 9.642 * [taylor]: Taking taylor expansion of -1 in a 9.642 * [backup-simplify]: Simplify -1 into -1 9.642 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 9.642 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 9.642 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 9.642 * [taylor]: Taking taylor expansion of a in a 9.642 * [backup-simplify]: Simplify 0 into 0 9.642 * [backup-simplify]: Simplify 1 into 1 9.642 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 9.642 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 9.642 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 9.643 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 9.643 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 9.643 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 9.643 * [backup-simplify]: Simplify 0 into 0 9.644 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 9.644 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 9.644 * [backup-simplify]: Simplify 0 into 0 9.644 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 9.645 * [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 9.645 * [backup-simplify]: Simplify 0 into 0 9.645 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 9.646 * [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 9.646 * [backup-simplify]: Simplify 0 into 0 9.647 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 9.647 * [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 9.647 * [backup-simplify]: Simplify 0 into 0 9.648 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 9.648 * [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 9.648 * [backup-simplify]: Simplify 0 into 0 9.648 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 9.649 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 9.649 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 9.649 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 9.649 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 9.649 * [taylor]: Taking taylor expansion of a in a 9.649 * [backup-simplify]: Simplify 0 into 0 9.649 * [backup-simplify]: Simplify 1 into 1 9.649 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 9.649 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 9.649 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 9.649 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 9.649 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 9.649 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 9.649 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 9.649 * [taylor]: Taking taylor expansion of a in a 9.649 * [backup-simplify]: Simplify 0 into 0 9.649 * [backup-simplify]: Simplify 1 into 1 9.649 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 9.649 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 9.649 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 9.650 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 9.650 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 9.650 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 9.651 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 9.651 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 9.651 * [backup-simplify]: Simplify 0 into 0 9.652 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 9.652 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 9.652 * [backup-simplify]: Simplify 0 into 0 9.653 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 9.653 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 9.653 * [backup-simplify]: Simplify 0 into 0 9.654 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 9.655 * [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 9.655 * [backup-simplify]: Simplify 0 into 0 9.656 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 9.656 * [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 9.656 * [backup-simplify]: Simplify 0 into 0 9.658 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 9.658 * [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 9.658 * [backup-simplify]: Simplify 0 into 0 9.658 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 9.658 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 9.659 * [backup-simplify]: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 9.659 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 9.659 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 9.659 * [taylor]: Taking taylor expansion of -1 in a 9.659 * [backup-simplify]: Simplify -1 into -1 9.659 * [taylor]: Taking taylor expansion of (acos a) in a 9.659 * [backup-simplify]: Simplify (acos a) into (acos a) 9.659 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 9.659 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 9.659 * [taylor]: Taking taylor expansion of -1 in a 9.659 * [backup-simplify]: Simplify -1 into -1 9.659 * [taylor]: Taking taylor expansion of (acos a) in a 9.659 * [backup-simplify]: Simplify (acos a) into (acos a) 9.659 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 9.659 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 9.659 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 9.659 * [backup-simplify]: Simplify 0 into 0 9.659 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 9.659 * [backup-simplify]: Simplify 0 into 0 9.660 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 9.660 * [backup-simplify]: Simplify 0 into 0 9.660 * [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 9.660 * [backup-simplify]: Simplify 0 into 0 9.660 * [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 9.660 * [backup-simplify]: Simplify 0 into 0 9.661 * [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 9.661 * [backup-simplify]: Simplify 0 into 0 9.661 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 9.661 * [backup-simplify]: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 9.661 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 9.661 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 9.661 * [taylor]: Taking taylor expansion of -1 in a 9.661 * [backup-simplify]: Simplify -1 into -1 9.661 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 9.661 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 9.661 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 9.661 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 9.661 * [taylor]: Taking taylor expansion of -1 in a 9.661 * [backup-simplify]: Simplify -1 into -1 9.661 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 9.661 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 9.661 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 9.661 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 9.661 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 9.661 * [backup-simplify]: Simplify 0 into 0 9.662 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 9.662 * [backup-simplify]: Simplify 0 into 0 9.662 * [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 9.662 * [backup-simplify]: Simplify 0 into 0 9.662 * [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 9.662 * [backup-simplify]: Simplify 0 into 0 9.663 * [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 9.663 * [backup-simplify]: Simplify 0 into 0 9.663 * [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 9.663 * [backup-simplify]: Simplify 0 into 0 9.663 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 9.663 * [backup-simplify]: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 9.663 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 9.663 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 9.663 * [taylor]: Taking taylor expansion of -1 in a 9.663 * [backup-simplify]: Simplify -1 into -1 9.663 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 9.663 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 9.663 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 9.663 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 9.663 * [taylor]: Taking taylor expansion of -1 in a 9.663 * [backup-simplify]: Simplify -1 into -1 9.663 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 9.664 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 9.664 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 9.664 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 9.664 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 9.664 * [backup-simplify]: Simplify 0 into 0 9.664 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 9.664 * [backup-simplify]: Simplify 0 into 0 9.664 * [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 9.664 * [backup-simplify]: Simplify 0 into 0 9.665 * [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 9.665 * [backup-simplify]: Simplify 0 into 0 9.665 * [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 9.665 * [backup-simplify]: Simplify 0 into 0 9.666 * [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 9.666 * [backup-simplify]: Simplify 0 into 0 9.666 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 9.666 * * * [progress]: simplifying candidates 9.683 * [simplify]: Simplifying: (expm1 (/ (/ 1 (- (acos a))) (/ 1 a))) (log1p (/ (/ 1 (- (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))) (- (- 0 (log (- (acos a)))) (- (log a))) (- (- 0 (log (- (acos a)))) (- 0 (log a))) (- (- 0 (log (- (acos a)))) (- (log 1) (log a))) (- (- 0 (log (- (acos a)))) (log (/ 1 a))) (- (- (log 1) (log (- (acos a)))) (- (log a))) (- (- (log 1) (log (- (acos a)))) (- 0 (log a))) (- (- (log 1) (log (- (acos a)))) (- (log 1) (log a))) (- (- (log 1) (log (- (acos a)))) (log (/ 1 a))) (- (log (/ 1 (- (acos 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a))) (/ 1 (- 1)) (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 1) (/ 1 (- (acos a))) (/ 1 (- (acos a))) (/ (- (acos a)) 1) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (sqrt (- (acos a)))) (/ 1 1) (/ 1 -1) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (acos a)))) (/ 1 (- 1)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 1) (/ (- (acos a)) (cbrt 1)) (/ (- (acos a)) (sqrt 1)) (/ (- (acos a)) 1) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) 9.705 * * [simplify]: Extracting # 0 : cost 0 9.708 * * [simplify]: Extracting # 1 : cost 0 9.711 * * [simplify]: Extracting # 2 : cost 0 9.714 * * [simplify]: Extracting # 3 : cost 0 9.717 * * [simplify]: Extracting # 4 : cost 0 9.720 * * [simplify]: Extracting # 5 : cost 0 9.723 * * [simplify]: Extracting # 6 : cost 0 9.726 * * [simplify]: Extracting # 7 : cost 0 9.729 * * [simplify]: iteration 0 : 811 enodes (cost 12543 ) 11.083 * * [simplify]: Extracting # 0 : cost 0 11.087 * * [simplify]: Extracting # 1 : cost 0 11.088 * * [simplify]: Extracting # 2 : cost 0 11.089 * * [simplify]: Extracting # 3 : cost 0 11.090 * * [simplify]: iteration 1 : 2350 enodes (cost 8820 ) 11.334 * * [simplify]: Extracting # 0 : cost 0 11.336 * * [simplify]: Extracting # 1 : cost 0 11.338 * * [simplify]: Extracting # 2 : cost 0 11.340 * * [simplify]: Extracting # 3 : cost 0 11.342 * * [simplify]: iteration 2 : 3262 enodes (cost 7448 ) 12.147 * * [simplify]: Extracting # 0 : cost 0 12.150 * * [simplify]: Extracting # 1 : cost 0 12.153 * * [simplify]: Extracting # 2 : cost 0 12.158 * * [simplify]: Extracting # 3 : cost 0 12.169 * * [simplify]: Extracting # 4 : cost 0 12.172 * * [simplify]: Extracting # 5 : cost 0 12.174 * * [simplify]: Extracting # 6 : cost 0 12.177 * * [simplify]: iteration done: 5000 enodes (cost 7226 ) 12.181 * [simplify]: Simplified to: (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (pow (/ a (- (acos a))) 3) (pow (/ a (- (acos a))) 3) (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)))) (/ -1 (- (acos a))) (/ -1 a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 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(cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (/ (* (cbrt a) (cbrt a)) (- (acos a))) (/ (sqrt a) (- (acos a))) (/ 1 (- (acos a))) (/ (* (cbrt a) (cbrt a)) (- (acos a))) (/ (sqrt a) (- (acos a))) (/ 1 (- (acos a))) (/ (* (cbrt a) (cbrt a)) (- (acos a))) (/ (sqrt a) (- (acos a))) (/ 1 (- (acos a))) (/ 1 (- (acos a))) (/ 1 (- (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) a) (/ (- (acos a)) a) (/ (acos a) a) (/ (cbrt (acos a)) a) (/ (sqrt (acos a)) a) (/ (acos a) a) (/ (- (cbrt (acos a))) a) (- (/ (sqrt (acos a)) a)) (/ (- (acos a)) a) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) a) (/ (- (acos a)) a) (/ (acos a) a) (/ (cbrt (acos a)) a) (/ (sqrt (acos a)) a) (/ (acos a) a) (/ (- (cbrt (acos a))) a) (- (/ (sqrt (acos a)) a)) (/ (- (acos a)) a) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) a) (/ (- (acos a)) a) (/ (acos a) a) (/ (cbrt (acos a)) a) (/ (sqrt (acos a)) a) (/ (acos a) a) (/ (- (cbrt (acos a))) a) (- (/ (sqrt (acos a)) a)) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ 1 (- (acos a))) (/ (- (acos a)) a) (expm1 (/ 1 (- (acos a)))) (log1p (/ 1 (- (acos a)))) -1 (- (log (- (acos a)))) (- (log (- (acos a)))) (- (log (- (acos a)))) (- (log (- (acos a)))) (exp (/ 1 (- (acos a)))) (/ 1 (pow (- (acos a)) 3)) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a)))) (/ 1 (pow (- (acos a)) 3)) (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a)))) -1 (acos a) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (- (acos a))) (- (acos a)) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (sqrt (- (acos a)))) 1 -1 (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (acos a))) 1 (- (acos a)) (- (acos a)) (- (acos a)) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) 12.186 * * * [progress]: adding candidates to table 12.530 * * [progress]: iteration 4 / 4 12.530 * * * [progress]: picking best candidate 12.541 * * * * [pick]: Picked # 12.541 * * * [progress]: localizing error 12.559 * * * [progress]: generating rewritten candidates 12.559 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 12.576 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 2) 12.584 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 12.910 * * * [progress]: generating series expansions 12.910 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 12.910 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos a)) 3))) into (/ (cbrt -1) (acos a)) 12.910 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0 12.910 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 12.910 * [taylor]: Taking taylor expansion of (cbrt -1) in a 12.910 * [taylor]: Taking taylor expansion of -1 in a 12.910 * [backup-simplify]: Simplify -1 into -1 12.911 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 12.911 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 12.911 * [taylor]: Taking taylor expansion of (acos a) in a 12.911 * [backup-simplify]: Simplify (acos a) into (acos a) 12.912 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 12.912 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 12.912 * [taylor]: Taking taylor expansion of (cbrt -1) in a 12.912 * [taylor]: Taking taylor expansion of -1 in a 12.912 * [backup-simplify]: Simplify -1 into -1 12.912 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 12.913 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 12.913 * [taylor]: Taking taylor expansion of (acos a) in a 12.913 * [backup-simplify]: Simplify (acos a) into (acos a) 12.913 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 12.914 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 12.914 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 12.914 * [backup-simplify]: Simplify 0 into 0 12.915 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.915 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.915 * [backup-simplify]: Simplify 0 into 0 12.916 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 12.917 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.917 * [backup-simplify]: Simplify 0 into 0 12.918 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.918 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.918 * [backup-simplify]: Simplify 0 into 0 12.919 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 12.920 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.920 * [backup-simplify]: Simplify 0 into 0 12.921 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.921 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -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 12.921 * [backup-simplify]: Simplify 0 into 0 12.922 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 12.922 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos (/ 1 a))) 3))) into (/ (cbrt -1) (acos (/ 1 a))) 12.922 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0 12.922 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 12.922 * [taylor]: Taking taylor expansion of (cbrt -1) in a 12.922 * [taylor]: Taking taylor expansion of -1 in a 12.922 * [backup-simplify]: Simplify -1 into -1 12.922 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 12.923 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 12.923 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.923 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.923 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 12.923 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 12.923 * [taylor]: Taking taylor expansion of (cbrt -1) in a 12.923 * [taylor]: Taking taylor expansion of -1 in a 12.924 * [backup-simplify]: Simplify -1 into -1 12.924 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 12.924 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 12.924 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.924 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.925 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 12.925 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 12.926 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 12.926 * [backup-simplify]: Simplify 0 into 0 12.926 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.927 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 12.927 * [backup-simplify]: Simplify 0 into 0 12.928 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 12.928 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 12.928 * [backup-simplify]: Simplify 0 into 0 12.930 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.931 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -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 12.931 * [backup-simplify]: Simplify 0 into 0 12.932 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 12.933 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -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 12.933 * [backup-simplify]: Simplify 0 into 0 12.934 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.935 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -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 12.935 * [backup-simplify]: Simplify 0 into 0 12.936 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a)) 12.936 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos (/ 1 (- a)))) 3))) into (/ (cbrt -1) (acos (/ -1 a))) 12.936 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0 12.936 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 12.936 * [taylor]: Taking taylor expansion of (cbrt -1) in a 12.936 * [taylor]: Taking taylor expansion of -1 in a 12.936 * [backup-simplify]: Simplify -1 into -1 12.937 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 12.937 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 12.937 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 12.937 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 12.938 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 12.938 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 12.938 * [taylor]: Taking taylor expansion of (cbrt -1) in a 12.938 * [taylor]: Taking taylor expansion of -1 in a 12.938 * [backup-simplify]: Simplify -1 into -1 12.938 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 12.939 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 12.939 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 12.939 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 12.939 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 12.940 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 12.941 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 12.941 * [backup-simplify]: Simplify 0 into 0 12.942 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.943 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 12.943 * [backup-simplify]: Simplify 0 into 0 12.944 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 12.945 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 12.945 * [backup-simplify]: Simplify 0 into 0 12.946 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.947 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -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 12.947 * [backup-simplify]: Simplify 0 into 0 12.948 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 12.949 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -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 12.949 * [backup-simplify]: Simplify 0 into 0 12.950 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 12.951 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -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 12.952 * [backup-simplify]: Simplify 0 into 0 12.952 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a)) 12.952 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 2) 12.952 * [backup-simplify]: Simplify (pow (- (acos a)) 3) into (pow (- (acos a)) 3) 12.952 * [approximate]: Taking taylor expansion of (pow (- (acos a)) 3) in (a) around 0 12.952 * [taylor]: Taking taylor expansion of (pow (- (acos a)) 3) in a 12.952 * [taylor]: Taking taylor expansion of (- (acos a)) in a 12.952 * [taylor]: Taking taylor expansion of (acos a) in a 12.952 * [backup-simplify]: Simplify (acos a) into (acos a) 12.952 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.953 * [taylor]: Taking taylor expansion of (pow (- (acos a)) 3) in a 12.953 * [taylor]: Taking taylor expansion of (- (acos a)) in a 12.953 * [taylor]: Taking taylor expansion of (acos a) in a 12.953 * [backup-simplify]: Simplify (acos a) into (acos a) 12.953 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.953 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.953 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.953 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.953 * [backup-simplify]: Simplify (* (- (acos a)) (- (acos a))) into (pow (acos a) 2) 12.953 * [backup-simplify]: Simplify (* (- (acos a)) (pow (acos a) 2)) into (* -1 (pow (acos a) 3)) 12.953 * [backup-simplify]: Simplify (* -1 (pow (acos a) 3)) into (* -1 (pow (acos a) 3)) 12.953 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.954 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.954 * [backup-simplify]: Simplify (- 0) into 0 12.954 * [backup-simplify]: Simplify (- 0) into 0 12.954 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.954 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (* 0 (- (acos a)))) into 0 12.955 * [backup-simplify]: Simplify (- 0) into 0 12.955 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (* 0 (pow (acos a) 2))) into 0 12.955 * [backup-simplify]: Simplify 0 into 0 12.955 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.955 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.955 * [backup-simplify]: Simplify (- 0) into 0 12.956 * [backup-simplify]: Simplify (- 0) into 0 12.956 * [backup-simplify]: Simplify (- 0) into 0 12.956 * [backup-simplify]: Simplify (- 0) into 0 12.956 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.957 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (* 0 (- (acos a))))) into 0 12.957 * [backup-simplify]: Simplify (- 0) into 0 12.957 * [backup-simplify]: Simplify (- 0) into 0 12.958 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0 12.958 * [backup-simplify]: Simplify 0 into 0 12.958 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.958 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.958 * [backup-simplify]: Simplify (- 0) into 0 12.959 * [backup-simplify]: Simplify (- 0) into 0 12.959 * [backup-simplify]: Simplify (- 0) into 0 12.959 * [backup-simplify]: Simplify (- 0) into 0 12.960 * [backup-simplify]: Simplify (- 0) into 0 12.960 * [backup-simplify]: Simplify (- 0) into 0 12.960 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.961 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a)))))) into 0 12.961 * [backup-simplify]: Simplify (- 0) into 0 12.961 * [backup-simplify]: Simplify (- 0) into 0 12.962 * [backup-simplify]: Simplify (- 0) into 0 12.962 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0 12.963 * [backup-simplify]: Simplify 0 into 0 12.963 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.963 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.963 * [backup-simplify]: Simplify (- 0) into 0 12.963 * [backup-simplify]: Simplify (- 0) into 0 12.964 * [backup-simplify]: Simplify (- 0) into 0 12.964 * [backup-simplify]: Simplify (- 0) into 0 12.964 * [backup-simplify]: Simplify (- 0) into 0 12.964 * [backup-simplify]: Simplify (- 0) into 0 12.965 * [backup-simplify]: Simplify (- 0) into 0 12.965 * [backup-simplify]: Simplify (- 0) into 0 12.965 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.966 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a))))))) into 0 12.966 * [backup-simplify]: Simplify (- 0) into 0 12.967 * [backup-simplify]: Simplify (- 0) into 0 12.967 * [backup-simplify]: Simplify (- 0) into 0 12.967 * [backup-simplify]: Simplify (- 0) into 0 12.968 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0 12.968 * [backup-simplify]: Simplify 0 into 0 12.969 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.969 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.969 * [backup-simplify]: Simplify (- 0) into 0 12.969 * [backup-simplify]: Simplify (- 0) into 0 12.969 * [backup-simplify]: Simplify (- 0) into 0 12.970 * [backup-simplify]: Simplify (- 0) into 0 12.970 * [backup-simplify]: Simplify (- 0) into 0 12.970 * [backup-simplify]: Simplify (- 0) into 0 12.971 * [backup-simplify]: Simplify (- 0) into 0 12.971 * [backup-simplify]: Simplify (- 0) into 0 12.971 * [backup-simplify]: Simplify (- 0) into 0 12.972 * [backup-simplify]: Simplify (- 0) into 0 12.972 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.981 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a)))))))) into 0 12.981 * [backup-simplify]: Simplify (- 0) into 0 12.981 * [backup-simplify]: Simplify (- 0) into 0 12.982 * [backup-simplify]: Simplify (- 0) into 0 12.982 * [backup-simplify]: Simplify (- 0) into 0 12.982 * [backup-simplify]: Simplify (- 0) into 0 12.984 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0 12.984 * [backup-simplify]: Simplify 0 into 0 12.984 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.984 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.984 * [backup-simplify]: Simplify (- 0) into 0 12.985 * [backup-simplify]: Simplify (- 0) into 0 12.985 * [backup-simplify]: Simplify (- 0) into 0 12.985 * [backup-simplify]: Simplify (- 0) into 0 12.986 * [backup-simplify]: Simplify (- 0) into 0 12.986 * [backup-simplify]: Simplify (- 0) into 0 12.986 * [backup-simplify]: Simplify (- 0) into 0 12.987 * [backup-simplify]: Simplify (- 0) into 0 12.987 * [backup-simplify]: Simplify (- 0) into 0 12.988 * [backup-simplify]: Simplify (- 0) into 0 12.988 * [backup-simplify]: Simplify (- 0) into 0 12.988 * [backup-simplify]: Simplify (- 0) into 0 12.988 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 12.990 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a))))))))) into 0 12.990 * [backup-simplify]: Simplify (- 0) into 0 12.990 * [backup-simplify]: Simplify (- 0) into 0 12.991 * [backup-simplify]: Simplify (- 0) into 0 12.991 * [backup-simplify]: Simplify (- 0) into 0 12.991 * [backup-simplify]: Simplify (- 0) into 0 12.992 * [backup-simplify]: Simplify (- 0) into 0 12.993 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0 12.993 * [backup-simplify]: Simplify 0 into 0 12.993 * [backup-simplify]: Simplify (* -1 (pow (acos a) 3)) into (* -1 (pow (acos a) 3)) 12.994 * [backup-simplify]: Simplify (pow (- (acos (/ 1 a))) 3) into (pow (- (acos (/ 1 a))) 3) 12.994 * [approximate]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in (a) around 0 12.994 * [taylor]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in a 12.994 * [taylor]: Taking taylor expansion of (- (acos (/ 1 a))) in a 12.994 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.994 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.994 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.994 * [taylor]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in a 12.994 * [taylor]: Taking taylor expansion of (- (acos (/ 1 a))) in a 12.994 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.994 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.994 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.994 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.994 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.995 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.995 * [backup-simplify]: Simplify (* (- (acos (/ 1 a))) (- (acos (/ 1 a)))) into (pow (acos (/ 1 a)) 2) 12.995 * [backup-simplify]: Simplify (* (- (acos (/ 1 a))) (pow (acos (/ 1 a)) 2)) into (* -1 (pow (acos (/ 1 a)) 3)) 12.995 * [backup-simplify]: Simplify (* -1 (pow (acos (/ 1 a)) 3)) into (* -1 (pow (acos (/ 1 a)) 3)) 12.995 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.995 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.996 * [backup-simplify]: Simplify (- 0) into 0 12.996 * [backup-simplify]: Simplify (- 0) into 0 12.996 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.996 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (* 0 (- (acos (/ 1 a))))) into 0 12.996 * [backup-simplify]: Simplify (- 0) into 0 12.997 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0 12.997 * [backup-simplify]: Simplify 0 into 0 12.997 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.997 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.997 * [backup-simplify]: Simplify (- 0) into 0 12.998 * [backup-simplify]: Simplify (- 0) into 0 12.998 * [backup-simplify]: Simplify (- 0) into 0 12.998 * [backup-simplify]: Simplify (- 0) into 0 12.998 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 12.999 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))) into 0 12.999 * [backup-simplify]: Simplify (- 0) into 0 12.999 * [backup-simplify]: Simplify (- 0) into 0 13.000 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0 13.000 * [backup-simplify]: Simplify 0 into 0 13.000 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.000 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.000 * [backup-simplify]: Simplify (- 0) into 0 13.001 * [backup-simplify]: Simplify (- 0) into 0 13.001 * [backup-simplify]: Simplify (- 0) into 0 13.001 * [backup-simplify]: Simplify (- 0) into 0 13.002 * [backup-simplify]: Simplify (- 0) into 0 13.002 * [backup-simplify]: Simplify (- 0) into 0 13.002 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.003 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a))))))) into 0 13.003 * [backup-simplify]: Simplify (- 0) into 0 13.003 * [backup-simplify]: Simplify (- 0) into 0 13.004 * [backup-simplify]: Simplify (- 0) into 0 13.005 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0 13.005 * [backup-simplify]: Simplify 0 into 0 13.005 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.005 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.005 * [backup-simplify]: Simplify (- 0) into 0 13.005 * [backup-simplify]: Simplify (- 0) into 0 13.006 * [backup-simplify]: Simplify (- 0) into 0 13.006 * [backup-simplify]: Simplify (- 0) into 0 13.006 * [backup-simplify]: Simplify (- 0) into 0 13.007 * [backup-simplify]: Simplify (- 0) into 0 13.007 * [backup-simplify]: Simplify (- 0) into 0 13.007 * [backup-simplify]: Simplify (- 0) into 0 13.007 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.008 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))))) into 0 13.009 * [backup-simplify]: Simplify (- 0) into 0 13.009 * [backup-simplify]: Simplify (- 0) into 0 13.009 * [backup-simplify]: Simplify (- 0) into 0 13.009 * [backup-simplify]: Simplify (- 0) into 0 13.011 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0 13.011 * [backup-simplify]: Simplify 0 into 0 13.011 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.011 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.011 * [backup-simplify]: Simplify (- 0) into 0 13.011 * [backup-simplify]: Simplify (- 0) into 0 13.012 * [backup-simplify]: Simplify (- 0) into 0 13.012 * [backup-simplify]: Simplify (- 0) into 0 13.012 * [backup-simplify]: Simplify (- 0) into 0 13.013 * [backup-simplify]: Simplify (- 0) into 0 13.013 * [backup-simplify]: Simplify (- 0) into 0 13.013 * [backup-simplify]: Simplify (- 0) into 0 13.013 * [backup-simplify]: Simplify (- 0) into 0 13.014 * [backup-simplify]: Simplify (- 0) into 0 13.014 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.015 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a))))))))) into 0 13.016 * [backup-simplify]: Simplify (- 0) into 0 13.016 * [backup-simplify]: Simplify (- 0) into 0 13.016 * [backup-simplify]: Simplify (- 0) into 0 13.016 * [backup-simplify]: Simplify (- 0) into 0 13.017 * [backup-simplify]: Simplify (- 0) into 0 13.018 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0 13.018 * [backup-simplify]: Simplify 0 into 0 13.018 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.018 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.019 * [backup-simplify]: Simplify (- 0) into 0 13.019 * [backup-simplify]: Simplify (- 0) into 0 13.019 * [backup-simplify]: Simplify (- 0) into 0 13.019 * [backup-simplify]: Simplify (- 0) into 0 13.020 * [backup-simplify]: Simplify (- 0) into 0 13.020 * [backup-simplify]: Simplify (- 0) into 0 13.020 * [backup-simplify]: Simplify (- 0) into 0 13.020 * [backup-simplify]: Simplify (- 0) into 0 13.021 * [backup-simplify]: Simplify (- 0) into 0 13.021 * [backup-simplify]: Simplify (- 0) into 0 13.021 * [backup-simplify]: Simplify (- 0) into 0 13.021 * [backup-simplify]: Simplify (- 0) into 0 13.021 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 13.022 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))))))) into 0 13.023 * [backup-simplify]: Simplify (- 0) into 0 13.023 * [backup-simplify]: Simplify (- 0) into 0 13.023 * [backup-simplify]: Simplify (- 0) into 0 13.023 * [backup-simplify]: Simplify (- 0) into 0 13.023 * [backup-simplify]: Simplify (- 0) into 0 13.024 * [backup-simplify]: Simplify (- 0) into 0 13.025 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))))) into 0 13.025 * [backup-simplify]: Simplify 0 into 0 13.025 * [backup-simplify]: Simplify (* -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (* -1 (pow (acos a) 3)) 13.025 * [backup-simplify]: Simplify (pow (- (acos (/ 1 (- a)))) 3) into (pow (- (acos (/ -1 a))) 3) 13.025 * [approximate]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in (a) around 0 13.025 * [taylor]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in a 13.025 * [taylor]: Taking taylor expansion of (- (acos (/ -1 a))) in a 13.025 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 13.025 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 13.025 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.025 * [taylor]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in a 13.025 * [taylor]: Taking taylor expansion of (- (acos (/ -1 a))) in a 13.025 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 13.026 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 13.026 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.026 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.026 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.026 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.026 * [backup-simplify]: Simplify (* (- (acos (/ -1 a))) (- (acos (/ -1 a)))) into (pow (acos (/ -1 a)) 2) 13.026 * [backup-simplify]: Simplify (* (- (acos (/ -1 a))) (pow (acos (/ -1 a)) 2)) into (* -1 (pow (acos (/ -1 a)) 3)) 13.026 * [backup-simplify]: Simplify (* -1 (pow (acos (/ -1 a)) 3)) into (* -1 (pow (acos (/ -1 a)) 3)) 13.026 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.026 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.027 * [backup-simplify]: Simplify (- 0) into 0 13.027 * [backup-simplify]: Simplify (- 0) into 0 13.027 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.027 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (* 0 (- (acos (/ -1 a))))) into 0 13.027 * [backup-simplify]: Simplify (- 0) into 0 13.027 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0 13.027 * [backup-simplify]: Simplify 0 into 0 13.027 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.028 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.028 * [backup-simplify]: Simplify (- 0) into 0 13.028 * [backup-simplify]: Simplify (- 0) into 0 13.028 * [backup-simplify]: Simplify (- 0) into 0 13.028 * [backup-simplify]: Simplify (- 0) into 0 13.029 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.029 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))) into 0 13.029 * [backup-simplify]: Simplify (- 0) into 0 13.029 * [backup-simplify]: Simplify (- 0) into 0 13.030 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0 13.030 * [backup-simplify]: Simplify 0 into 0 13.030 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.030 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.030 * [backup-simplify]: Simplify (- 0) into 0 13.030 * [backup-simplify]: Simplify (- 0) into 0 13.031 * [backup-simplify]: Simplify (- 0) into 0 13.031 * [backup-simplify]: Simplify (- 0) into 0 13.031 * [backup-simplify]: Simplify (- 0) into 0 13.031 * [backup-simplify]: Simplify (- 0) into 0 13.031 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.032 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a))))))) into 0 13.032 * [backup-simplify]: Simplify (- 0) into 0 13.032 * [backup-simplify]: Simplify (- 0) into 0 13.032 * [backup-simplify]: Simplify (- 0) into 0 13.033 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0 13.033 * [backup-simplify]: Simplify 0 into 0 13.033 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.033 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.033 * [backup-simplify]: Simplify (- 0) into 0 13.034 * [backup-simplify]: Simplify (- 0) into 0 13.034 * [backup-simplify]: Simplify (- 0) into 0 13.034 * [backup-simplify]: Simplify (- 0) into 0 13.035 * [backup-simplify]: Simplify (- 0) into 0 13.035 * [backup-simplify]: Simplify (- 0) into 0 13.035 * [backup-simplify]: Simplify (- 0) into 0 13.035 * [backup-simplify]: Simplify (- 0) into 0 13.035 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.036 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))))) into 0 13.036 * [backup-simplify]: Simplify (- 0) into 0 13.036 * [backup-simplify]: Simplify (- 0) into 0 13.037 * [backup-simplify]: Simplify (- 0) into 0 13.037 * [backup-simplify]: Simplify (- 0) into 0 13.038 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0 13.038 * [backup-simplify]: Simplify 0 into 0 13.038 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.038 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.039 * [backup-simplify]: Simplify (- 0) into 0 13.039 * [backup-simplify]: Simplify (- 0) into 0 13.039 * [backup-simplify]: Simplify (- 0) into 0 13.039 * [backup-simplify]: Simplify (- 0) into 0 13.040 * [backup-simplify]: Simplify (- 0) into 0 13.040 * [backup-simplify]: Simplify (- 0) into 0 13.040 * [backup-simplify]: Simplify (- 0) into 0 13.041 * [backup-simplify]: Simplify (- 0) into 0 13.041 * [backup-simplify]: Simplify (- 0) into 0 13.041 * [backup-simplify]: Simplify (- 0) into 0 13.041 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.043 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a))))))))) into 0 13.043 * [backup-simplify]: Simplify (- 0) into 0 13.043 * [backup-simplify]: Simplify (- 0) into 0 13.044 * [backup-simplify]: Simplify (- 0) into 0 13.044 * [backup-simplify]: Simplify (- 0) into 0 13.044 * [backup-simplify]: Simplify (- 0) into 0 13.046 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0 13.046 * [backup-simplify]: Simplify 0 into 0 13.046 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.046 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.046 * [backup-simplify]: Simplify (- 0) into 0 13.046 * [backup-simplify]: Simplify (- 0) into 0 13.047 * [backup-simplify]: Simplify (- 0) into 0 13.047 * [backup-simplify]: Simplify (- 0) into 0 13.047 * [backup-simplify]: Simplify (- 0) into 0 13.048 * [backup-simplify]: Simplify (- 0) into 0 13.048 * [backup-simplify]: Simplify (- 0) into 0 13.048 * [backup-simplify]: Simplify (- 0) into 0 13.048 * [backup-simplify]: Simplify (- 0) into 0 13.049 * [backup-simplify]: Simplify (- 0) into 0 13.049 * [backup-simplify]: Simplify (- 0) into 0 13.049 * [backup-simplify]: Simplify (- 0) into 0 13.049 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 13.051 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))))))) into 0 13.051 * [backup-simplify]: Simplify (- 0) into 0 13.052 * [backup-simplify]: Simplify (- 0) into 0 13.052 * [backup-simplify]: Simplify (- 0) into 0 13.052 * [backup-simplify]: Simplify (- 0) into 0 13.053 * [backup-simplify]: Simplify (- 0) into 0 13.053 * [backup-simplify]: Simplify (- 0) into 0 13.055 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))))) into 0 13.055 * [backup-simplify]: Simplify 0 into 0 13.055 * [backup-simplify]: Simplify (* -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (* -1 (pow (acos a) 3)) 13.055 * * * * [progress]: [ 3 / 3 ] generating series at (2) 13.055 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos a)) 3))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a)) 13.055 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0 13.055 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 13.055 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 13.055 * [taylor]: Taking taylor expansion of (cbrt -1) in a 13.055 * [taylor]: Taking taylor expansion of -1 in a 13.055 * [backup-simplify]: Simplify -1 into -1 13.056 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 13.056 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 13.056 * [taylor]: Taking taylor expansion of a in a 13.056 * [backup-simplify]: Simplify 0 into 0 13.057 * [backup-simplify]: Simplify 1 into 1 13.057 * [taylor]: Taking taylor expansion of (acos a) in a 13.057 * [backup-simplify]: Simplify (acos a) into (acos a) 13.057 * [backup-simplify]: Simplify (* (cbrt -1) 0) into 0 13.059 * [backup-simplify]: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 13.059 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 13.059 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 13.059 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 13.059 * [taylor]: Taking taylor expansion of (cbrt -1) in a 13.059 * [taylor]: Taking taylor expansion of -1 in a 13.059 * [backup-simplify]: Simplify -1 into -1 13.060 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 13.060 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 13.060 * [taylor]: Taking taylor expansion of a in a 13.060 * [backup-simplify]: Simplify 0 into 0 13.060 * [backup-simplify]: Simplify 1 into 1 13.060 * [taylor]: Taking taylor expansion of (acos a) in a 13.061 * [backup-simplify]: Simplify (acos a) into (acos a) 13.061 * [backup-simplify]: Simplify (* (cbrt -1) 0) into 0 13.063 * [backup-simplify]: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 13.063 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 13.064 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 13.065 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.066 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0 13.066 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 13.066 * [backup-simplify]: Simplify 0 into 0 13.067 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.068 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 13.069 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 13.069 * [backup-simplify]: Simplify 0 into 0 13.070 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.072 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 13.072 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 13.072 * [backup-simplify]: Simplify 0 into 0 13.073 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.075 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 13.076 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 13.076 * [backup-simplify]: Simplify 0 into 0 13.077 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.079 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 13.079 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 13.079 * [backup-simplify]: Simplify 0 into 0 13.081 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.082 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 13.083 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -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 13.083 * [backup-simplify]: Simplify 0 into 0 13.084 * [backup-simplify]: Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a)) 13.084 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos (/ 1 a))) 3))) (/ 1 (/ 1 a))) into (/ (cbrt -1) (* (acos (/ 1 a)) a)) 13.084 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in (a) around 0 13.084 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 13.084 * [taylor]: Taking taylor expansion of (cbrt -1) in a 13.084 * [taylor]: Taking taylor expansion of -1 in a 13.084 * [backup-simplify]: Simplify -1 into -1 13.085 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 13.085 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 13.085 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 13.086 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 13.086 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 13.086 * [taylor]: Taking taylor expansion of a in a 13.086 * [backup-simplify]: Simplify 0 into 0 13.086 * [backup-simplify]: Simplify 1 into 1 13.086 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 13.086 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 13.087 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 13.087 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 13.087 * [taylor]: Taking taylor expansion of (cbrt -1) in a 13.087 * [taylor]: Taking taylor expansion of -1 in a 13.087 * [backup-simplify]: Simplify -1 into -1 13.087 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 13.088 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 13.088 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 13.088 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 13.088 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 13.088 * [taylor]: Taking taylor expansion of a in a 13.088 * [backup-simplify]: Simplify 0 into 0 13.088 * [backup-simplify]: Simplify 1 into 1 13.088 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 13.088 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 13.089 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 13.090 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 13.090 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 13.091 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 13.091 * [backup-simplify]: Simplify 0 into 0 13.092 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.093 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 13.093 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 13.093 * [backup-simplify]: Simplify 0 into 0 13.100 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.101 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 13.102 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 13.102 * [backup-simplify]: Simplify 0 into 0 13.103 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.104 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 13.105 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -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 13.105 * [backup-simplify]: Simplify 0 into 0 13.106 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.106 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 13.107 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -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 13.107 * [backup-simplify]: Simplify 0 into 0 13.108 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.109 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 13.109 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -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 13.110 * [backup-simplify]: Simplify 0 into 0 13.110 * [backup-simplify]: Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a)) 13.110 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos (/ 1 (- a)))) 3))) (/ 1 (/ 1 (- a)))) into (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) 13.110 * [approximate]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in (a) around 0 13.110 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 13.110 * [taylor]: Taking taylor expansion of -1 in a 13.110 * [backup-simplify]: Simplify -1 into -1 13.110 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 13.110 * [taylor]: Taking taylor expansion of (cbrt -1) in a 13.110 * [taylor]: Taking taylor expansion of -1 in a 13.110 * [backup-simplify]: Simplify -1 into -1 13.111 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 13.111 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 13.111 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 13.111 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 13.111 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 13.111 * [taylor]: Taking taylor expansion of a in a 13.111 * [backup-simplify]: Simplify 0 into 0 13.111 * [backup-simplify]: Simplify 1 into 1 13.111 * [backup-simplify]: Simplify (* (acos (/ -1 a)) 0) into 0 13.112 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 1) (* 0 0)) into (acos (/ -1 a)) 13.112 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 13.112 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 13.112 * [taylor]: Taking taylor expansion of -1 in a 13.112 * [backup-simplify]: Simplify -1 into -1 13.112 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 13.112 * [taylor]: Taking taylor expansion of (cbrt -1) in a 13.112 * [taylor]: Taking taylor expansion of -1 in a 13.112 * [backup-simplify]: Simplify -1 into -1 13.112 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 13.113 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 13.113 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 13.113 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 13.113 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 13.113 * [taylor]: Taking taylor expansion of a in a 13.113 * [backup-simplify]: Simplify 0 into 0 13.113 * [backup-simplify]: Simplify 1 into 1 13.113 * [backup-simplify]: Simplify (* (acos (/ -1 a)) 0) into 0 13.113 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 1) (* 0 0)) into (acos (/ -1 a)) 13.114 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 13.114 * [backup-simplify]: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 13.114 * [backup-simplify]: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 13.115 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 13.115 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 13.116 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0 13.116 * [backup-simplify]: Simplify 0 into 0 13.117 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.117 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 13.118 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 13.119 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0 13.119 * [backup-simplify]: Simplify 0 into 0 13.119 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.120 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 13.121 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 13.122 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0 13.122 * [backup-simplify]: Simplify 0 into 0 13.124 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.125 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 13.125 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -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 13.127 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0 13.127 * [backup-simplify]: Simplify 0 into 0 13.128 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 13.129 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 13.130 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -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 13.132 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0 13.132 * [backup-simplify]: Simplify 0 into 0 13.134 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 13.135 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 13.136 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -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 13.138 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0 13.138 * [backup-simplify]: Simplify 0 into 0 13.139 * [backup-simplify]: Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a)) 13.139 * * * [progress]: simplifying candidates 13.180 * [simplify]: Simplifying: (expm1 (cbrt (/ 1 (pow (- (acos a)) 3)))) (log1p (cbrt (/ 1 (pow (- (acos a)) 3)))) (log (cbrt (/ 1 (pow (- (acos a)) 3)))) (exp (cbrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (* (cbrt (/ 1 (pow (- (acos a)) 3))) (cbrt (/ 1 (pow (- (acos a)) 3))))) (cbrt (cbrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (sqrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (sqrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow -1 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- 1) 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (acos a)) 3))) (cbrt (/ (cbrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (* (- (acos a)) (- (acos a))))) (cbrt (/ (cbrt 1) (- (acos a)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (pow (- (acos a)) 3)) (cbrt (pow (- (acos a)) 3))))) (cbrt (/ (cbrt 1) (cbrt (pow (- (acos a)) 3)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow -1 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- 1) 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (acos a)) 3))) (cbrt (/ (cbrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (- (acos a)))) (cbrt (/ (cbrt 1) (* (- (acos a)) (- (acos a))))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (cbrt 1) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) 1)) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (acos a)) (/ 3 2)))) (cbrt (/ (cbrt 1) (pow (- (acos a)) (/ 3 2)))) (cbrt (/ (sqrt 1) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (pow -1 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- 1) 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (* (- (acos a)) (- (acos a))))) (cbrt (/ (sqrt 1) (- (acos a)))) (cbrt (/ (sqrt 1) (* (cbrt (pow (- (acos a)) 3)) (cbrt (pow (- (acos a)) 3))))) (cbrt (/ (sqrt 1) (cbrt (pow (- (acos a)) 3)))) (cbrt (/ (sqrt 1) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (pow -1 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- 1) 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (- (acos a)))) (cbrt (/ (sqrt 1) (* (- (acos a)) (- (acos a))))) (cbrt (/ (sqrt 1) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (sqrt 1) (sqrt (pow (- 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[simplify]: Extracting # 0 : cost 0 13.271 * * [simplify]: Extracting # 1 : cost 0 13.276 * * [simplify]: Extracting # 2 : cost 0 13.280 * * [simplify]: Extracting # 3 : cost 0 13.288 * * [simplify]: Extracting # 4 : cost 0 13.292 * * [simplify]: Extracting # 5 : cost 0 13.295 * * [simplify]: Extracting # 6 : cost 0 13.297 * * [simplify]: Extracting # 7 : cost 0 13.300 * * [simplify]: Extracting # 8 : cost 0 13.303 * * [simplify]: iteration 0 : 1340 enodes (cost 38072 ) 14.218 * * [simplify]: Extracting # 0 : cost 0 14.234 * * [simplify]: Extracting # 1 : cost 0 14.235 * * [simplify]: Extracting # 2 : cost 0 14.237 * * [simplify]: Extracting # 3 : cost 0 14.238 * * [simplify]: Extracting # 4 : cost 0 14.241 * * [simplify]: iteration 1 : 2330 enodes (cost 24913 ) 14.704 * * [simplify]: Extracting # 0 : cost 0 14.708 * * [simplify]: Extracting # 1 : cost 0 14.711 * * [simplify]: Extracting # 2 : cost 0 14.714 * * [simplify]: Extracting # 3 : cost 0 14.716 * * [simplify]: Extracting # 4 : cost 0 14.720 * * [simplify]: iteration 2 : 3454 enodes (cost 23969 ) 15.459 * * [simplify]: Extracting # 0 : cost 0 15.462 * * [simplify]: Extracting # 1 : cost 0 15.466 * * [simplify]: Extracting # 2 : cost 0 15.469 * * [simplify]: Extracting # 3 : cost 0 15.472 * * [simplify]: Extracting # 4 : cost 0 15.480 * * [simplify]: iteration done: 5001 enodes (cost 23962 ) 15.490 * [simplify]: Simplified to: (expm1 (cbrt (/ -1 (pow (acos a) 3)))) (log1p (cbrt (/ -1 (pow (acos a) 3)))) (log (cbrt (/ -1 (pow (acos a) 3)))) (exp (cbrt (/ -1 (pow (acos a) 3)))) (cbrt (* (cbrt (/ -1 (pow (acos a) 3))) (cbrt (/ -1 (pow (acos a) 3))))) (cbrt (cbrt (/ -1 (pow (acos a) 3)))) (cbrt (sqrt (/ -1 (pow (acos a) 3)))) (cbrt (sqrt (/ -1 (pow (acos a) 3)))) (cbrt (/ 1 (* (acos a) (acos a)))) (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (pow (sqrt (- (acos a))) 3))) (cbrt (/ 1 (pow (sqrt (- (acos a))) 3))) 1 (cbrt (/ -1 (pow (acos a) 3))) (cbrt -1) (cbrt (/ 1 (pow (acos a) 3))) (cbrt (/ 1 (- (* (acos a) (acos a))))) 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(acos a))))) (/ 1 (* (cbrt (/ 1 (sqrt (pow (- (acos a)) 3)))) a)) (/ (/ 1 (cbrt (/ -1 (pow (acos a) 3)))) a) (/ (/ 1 a) (cbrt (/ 1 (pow (- (acos a)) 3/2)))) (/ (/ 1 (cbrt (/ -1 (pow (acos a) 3)))) a) (/ (/ 1 (cbrt (/ -1 (pow (acos a) 3)))) a) (/ (/ 1 a) (cbrt (cbrt (/ -1 (pow (acos a) 3))))) (/ (/ 1 a) (sqrt (cbrt (/ -1 (pow (acos a) 3))))) (/ (/ 1 (cbrt (/ -1 (pow (acos a) 3)))) a) (cbrt (/ -1 (pow (acos a) 3))) (/ (- (acos a)) a) (/ (cbrt -1) (acos a)) (/ (cbrt -1) (acos a)) (/ (cbrt -1) (acos a)) (- (pow (acos a) 3)) (- (pow (acos a) 3)) (- (pow (acos a) 3)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) 15.503 * * * [progress]: adding candidates to table 16.347 * [progress]: [Phase 3 of 3] Extracting. 16.347 * * [regime]: Finding splitpoints for: (# # # # #) 16.348 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 16.348 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # #) 16.373 * * * * [regimes]: Trying to branch on a from (# # # # #) 16.391 * * * [regime]: Found split indices: #