74.776 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying: (/ a (- (acos a))) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.028 * * [simplify]: Extracting # 3 : cost 0 0.028 * * [simplify]: Extracting # 4 : cost 0 0.028 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: iteration done: 4 enodes (cost 5 ) 0.029 * [simplify]: Simplified to: (/ a (- (acos a))) 0.030 * * [progress]: iteration 1 / 4 0.030 * * * [progress]: picking best candidate 0.032 * * * * [pick]: Picked # 0.032 * * * [progress]: localizing error 0.041 * * * [progress]: generating rewritten candidates 0.041 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.060 * * * [progress]: generating series expansions 0.060 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.060 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 0.060 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.060 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.060 * [taylor]: Taking taylor expansion of -1 in a 0.060 * [backup-simplify]: Simplify -1 into -1 0.060 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.060 * [taylor]: Taking taylor expansion of a in a 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify 1 into 1 0.060 * [taylor]: Taking taylor expansion of (acos a) in a 0.061 * [backup-simplify]: Simplify (acos a) into (acos a) 0.061 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.061 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.061 * [taylor]: Taking taylor expansion of -1 in a 0.061 * [backup-simplify]: Simplify -1 into -1 0.061 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.061 * [taylor]: Taking taylor expansion of a in a 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 1 into 1 0.061 * [taylor]: Taking taylor expansion of (acos a) in a 0.061 * [backup-simplify]: Simplify (acos a) into (acos a) 0.061 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.061 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 0.062 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 0.062 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 0.062 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.064 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.065 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 0.065 * [backup-simplify]: Simplify 0 into 0 0.066 * [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 0.067 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.068 * [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 0.070 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.071 * [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 0.073 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 0.073 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 0.073 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.073 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.074 * [taylor]: Taking taylor expansion of -1 in a 0.074 * [backup-simplify]: Simplify -1 into -1 0.074 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.074 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.074 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.074 * [taylor]: Taking taylor expansion of a in a 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify 1 into 1 0.074 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.074 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.074 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.075 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.075 * [taylor]: Taking taylor expansion of -1 in a 0.075 * [backup-simplify]: Simplify -1 into -1 0.075 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.075 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.075 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.075 * [taylor]: Taking taylor expansion of a in a 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.075 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.075 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.076 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.076 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 0.077 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.078 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.078 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.080 * [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 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.082 * [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 0.082 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.084 * [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 0.084 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.097 * [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 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 0.097 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 0.098 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.098 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.098 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.098 * [taylor]: Taking taylor expansion of a in a 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 1 into 1 0.098 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.098 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.098 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.099 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.099 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.099 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.099 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.099 * [taylor]: Taking taylor expansion of a in a 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 1 into 1 0.099 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.099 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.099 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.100 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.100 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.100 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.102 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 0.112 * [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 0.112 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 0.116 * [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 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 0.116 * * * [progress]: simplifying candidates 0.118 * [simplify]: Simplifying: (- (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))) 0.121 * * [simplify]: Extracting # 0 : cost 0 0.121 * * [simplify]: Extracting # 1 : cost 0 0.121 * * [simplify]: Extracting # 2 : cost 0 0.121 * * [simplify]: Extracting # 3 : cost 0 0.122 * * [simplify]: Extracting # 4 : cost 0 0.122 * * [simplify]: Extracting # 5 : cost 0 0.122 * * [simplify]: iteration 0 : 94 enodes (cost 601 ) 0.150 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.151 * * [simplify]: Extracting # 2 : cost 0 0.151 * * [simplify]: Extracting # 3 : cost 0 0.151 * * [simplify]: iteration 1 : 164 enodes (cost 569 ) 0.181 * * [simplify]: Extracting # 0 : cost 0 0.182 * * [simplify]: Extracting # 1 : cost 0 0.182 * * [simplify]: Extracting # 2 : cost 0 0.182 * * [simplify]: Extracting # 3 : cost 0 0.183 * * [simplify]: Extracting # 4 : cost 0 0.183 * * [simplify]: iteration 2 : 334 enodes (cost 551 ) 0.292 * * [simplify]: Extracting # 0 : cost 0 0.292 * * [simplify]: Extracting # 1 : cost 0 0.293 * * [simplify]: Extracting # 2 : cost 0 0.293 * * [simplify]: Extracting # 3 : cost 0 0.294 * * [simplify]: Extracting # 4 : cost 0 0.294 * * [simplify]: iteration 3 : 587 enodes (cost 551 ) 0.605 * * [simplify]: Extracting # 0 : cost 0 0.608 * * [simplify]: Extracting # 1 : cost 0 0.609 * * [simplify]: Extracting # 2 : cost 0 0.611 * * [simplify]: Extracting # 3 : cost 0 0.612 * * [simplify]: Extracting # 4 : cost 0 0.614 * * [simplify]: iteration 4 : 1101 enodes (cost 551 ) 1.990 * * [simplify]: Extracting # 0 : cost 0 1.994 * * [simplify]: Extracting # 1 : cost 0 1.996 * * [simplify]: Extracting # 2 : cost 0 1.997 * * [simplify]: Extracting # 3 : cost 0 1.998 * * [simplify]: Extracting # 4 : cost 0 2.000 * * [simplify]: iteration 5 : 2149 enodes (cost 546 ) 4.933 * * [simplify]: Extracting # 0 : cost 0 4.943 * * [simplify]: Extracting # 1 : cost 0 4.951 * * [simplify]: Extracting # 2 : cost 0 4.959 * * [simplify]: Extracting # 3 : cost 0 4.966 * * [simplify]: Extracting # 4 : cost 0 4.974 * * [simplify]: iteration done: 5000 enodes (cost 546 ) 4.975 * [simplify]: Simplified to: (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))) 4.975 * * * [progress]: adding candidates to table 5.097 * * [progress]: iteration 2 / 4 5.097 * * * [progress]: picking best candidate 5.120 * * * * [pick]: Picked # 5.120 * * * [progress]: localizing error 5.126 * * * [progress]: generating rewritten candidates 5.126 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 5.134 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 5.167 * * * [progress]: generating series expansions 5.167 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 5.167 * [backup-simplify]: Simplify (/ (acos a) (- a)) into (* -1 (/ (acos a) a)) 5.167 * [approximate]: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 5.167 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 5.167 * [taylor]: Taking taylor expansion of -1 in a 5.167 * [backup-simplify]: Simplify -1 into -1 5.167 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 5.167 * [taylor]: Taking taylor expansion of (acos a) in a 5.167 * [backup-simplify]: Simplify (acos a) into (acos a) 5.167 * [taylor]: Taking taylor expansion of a in a 5.167 * [backup-simplify]: Simplify 0 into 0 5.167 * [backup-simplify]: Simplify 1 into 1 5.167 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 5.167 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 5.167 * [taylor]: Taking taylor expansion of -1 in a 5.167 * [backup-simplify]: Simplify -1 into -1 5.167 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 5.167 * [taylor]: Taking taylor expansion of (acos a) in a 5.167 * [backup-simplify]: Simplify (acos a) into (acos a) 5.167 * [taylor]: Taking taylor expansion of a in a 5.167 * [backup-simplify]: Simplify 0 into 0 5.167 * [backup-simplify]: Simplify 1 into 1 5.167 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 5.167 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 5.168 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 5.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 5.169 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 5.169 * [backup-simplify]: Simplify 0 into 0 5.169 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.170 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 5.170 * [backup-simplify]: Simplify 0 into 0 5.171 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.172 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 5.172 * [backup-simplify]: Simplify 0 into 0 5.173 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.174 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 5.174 * [backup-simplify]: Simplify 0 into 0 5.176 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.177 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 5.177 * [backup-simplify]: Simplify 0 into 0 5.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.181 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 5.181 * [backup-simplify]: Simplify 0 into 0 5.181 * [backup-simplify]: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 5.181 * [backup-simplify]: Simplify (/ (acos (/ 1 a)) (- (/ 1 a))) into (* -1 (* (acos (/ 1 a)) a)) 5.181 * [approximate]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in (a) around 0 5.181 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 5.181 * [taylor]: Taking taylor expansion of -1 in a 5.181 * [backup-simplify]: Simplify -1 into -1 5.181 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.181 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.181 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.181 * [taylor]: Taking taylor expansion of a in a 5.181 * [backup-simplify]: Simplify 0 into 0 5.181 * [backup-simplify]: Simplify 1 into 1 5.181 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 5.181 * [taylor]: Taking taylor expansion of -1 in a 5.181 * [backup-simplify]: Simplify -1 into -1 5.181 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.181 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.181 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.181 * [taylor]: Taking taylor expansion of a in a 5.181 * [backup-simplify]: Simplify 0 into 0 5.181 * [backup-simplify]: Simplify 1 into 1 5.181 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.182 * [backup-simplify]: Simplify (* -1 0) into 0 5.182 * [backup-simplify]: Simplify 0 into 0 5.182 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.183 * [backup-simplify]: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 5.183 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 5.183 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 5.184 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 5.184 * [backup-simplify]: Simplify 0 into 0 5.185 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.186 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 5.186 * [backup-simplify]: Simplify 0 into 0 5.187 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.189 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 5.189 * [backup-simplify]: Simplify 0 into 0 5.190 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.192 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 5.192 * [backup-simplify]: Simplify 0 into 0 5.193 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.195 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 5.195 * [backup-simplify]: Simplify 0 into 0 5.196 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.198 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 5.198 * [backup-simplify]: Simplify 0 into 0 5.198 * [backup-simplify]: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 5.198 * [backup-simplify]: Simplify (/ (acos (/ 1 (- a))) (- (/ 1 (- a)))) into (* a (acos (/ -1 a))) 5.198 * [approximate]: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 5.198 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.198 * [taylor]: Taking taylor expansion of a in a 5.198 * [backup-simplify]: Simplify 0 into 0 5.198 * [backup-simplify]: Simplify 1 into 1 5.198 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.198 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.198 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.198 * [taylor]: Taking taylor expansion of a in a 5.198 * [backup-simplify]: Simplify 0 into 0 5.198 * [backup-simplify]: Simplify 1 into 1 5.198 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.198 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.198 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.198 * [backup-simplify]: Simplify 0 into 0 5.199 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.199 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.199 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.199 * [backup-simplify]: Simplify 0 into 0 5.200 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.200 * [backup-simplify]: Simplify 0 into 0 5.201 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.201 * [backup-simplify]: Simplify 0 into 0 5.203 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.203 * [backup-simplify]: Simplify 0 into 0 5.204 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.204 * [backup-simplify]: Simplify 0 into 0 5.206 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.206 * [backup-simplify]: Simplify 0 into 0 5.206 * [backup-simplify]: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 5.206 * * * * [progress]: [ 2 / 2 ] generating series at (2) 5.206 * [backup-simplify]: Simplify (/ 1 (/ (acos a) (- a))) into (* -1 (/ a (acos a))) 5.206 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 5.206 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.206 * [taylor]: Taking taylor expansion of -1 in a 5.206 * [backup-simplify]: Simplify -1 into -1 5.206 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.206 * [taylor]: Taking taylor expansion of a in a 5.206 * [backup-simplify]: Simplify 0 into 0 5.206 * [backup-simplify]: Simplify 1 into 1 5.206 * [taylor]: Taking taylor expansion of (acos a) in a 5.206 * [backup-simplify]: Simplify (acos a) into (acos a) 5.206 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.206 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.206 * [taylor]: Taking taylor expansion of -1 in a 5.206 * [backup-simplify]: Simplify -1 into -1 5.206 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.206 * [taylor]: Taking taylor expansion of a in a 5.206 * [backup-simplify]: Simplify 0 into 0 5.206 * [backup-simplify]: Simplify 1 into 1 5.206 * [taylor]: Taking taylor expansion of (acos a) in a 5.207 * [backup-simplify]: Simplify (acos a) into (acos a) 5.207 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.207 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 5.207 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 5.207 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 5.207 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 5.207 * [backup-simplify]: Simplify 0 into 0 5.208 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.208 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 5.208 * [backup-simplify]: Simplify 0 into 0 5.208 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.209 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 5.209 * [backup-simplify]: Simplify 0 into 0 5.209 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.210 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 5.210 * [backup-simplify]: Simplify 0 into 0 5.211 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.212 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 5.212 * [backup-simplify]: Simplify 0 into 0 5.212 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.214 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 5.214 * [backup-simplify]: Simplify 0 into 0 5.214 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 5.214 * [backup-simplify]: Simplify (/ 1 (/ (acos (/ 1 a)) (- (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 5.214 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 5.214 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 5.214 * [taylor]: Taking taylor expansion of -1 in a 5.214 * [backup-simplify]: Simplify -1 into -1 5.214 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.214 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.214 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.214 * [taylor]: Taking taylor expansion of a in a 5.214 * [backup-simplify]: Simplify 0 into 0 5.214 * [backup-simplify]: Simplify 1 into 1 5.214 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.215 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.215 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.215 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 5.215 * [taylor]: Taking taylor expansion of -1 in a 5.215 * [backup-simplify]: Simplify -1 into -1 5.215 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.215 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.215 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.215 * [taylor]: Taking taylor expansion of a in a 5.215 * [backup-simplify]: Simplify 0 into 0 5.215 * [backup-simplify]: Simplify 1 into 1 5.215 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.215 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.215 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.215 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.216 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 5.216 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 5.216 * [backup-simplify]: Simplify 0 into 0 5.216 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.217 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.217 * [backup-simplify]: Simplify 0 into 0 5.217 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.218 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.218 * [backup-simplify]: Simplify 0 into 0 5.218 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.219 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.219 * [backup-simplify]: Simplify 0 into 0 5.219 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.220 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.220 * [backup-simplify]: Simplify 0 into 0 5.221 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.221 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.221 * [backup-simplify]: Simplify 0 into 0 5.221 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 5.221 * [backup-simplify]: Simplify (/ 1 (/ (acos (/ 1 (- a))) (- (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 5.221 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 5.221 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.221 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.221 * [taylor]: Taking taylor expansion of a in a 5.221 * [backup-simplify]: Simplify 0 into 0 5.221 * [backup-simplify]: Simplify 1 into 1 5.221 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.221 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.222 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.222 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.222 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.222 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.222 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.222 * [taylor]: Taking taylor expansion of a in a 5.222 * [backup-simplify]: Simplify 0 into 0 5.222 * [backup-simplify]: Simplify 1 into 1 5.222 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.222 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.222 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.222 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.223 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.223 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.223 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.223 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 5.223 * [backup-simplify]: Simplify 0 into 0 5.224 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.224 * [backup-simplify]: Simplify 0 into 0 5.225 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.225 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.225 * [backup-simplify]: Simplify 0 into 0 5.227 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.227 * [backup-simplify]: Simplify 0 into 0 5.229 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.229 * [backup-simplify]: Simplify 0 into 0 5.231 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.232 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.232 * [backup-simplify]: Simplify 0 into 0 5.232 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 5.232 * * * [progress]: simplifying candidates 5.235 * [simplify]: Simplifying: (- (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)) (/ (* (cbrt (acos a)) (cbrt (acos a))) -1) (/ (cbrt (acos 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) (/ (* (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)) (/ (sqrt (acos a)) -1) (/ (sqrt (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) (/ (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 -1) (/ (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 (* (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) (/ (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) (/ (- a) (cbrt (acos a))) (/ (- a) (sqrt (acos a))) (/ (- a) (acos a)) (- 1) (- (- (log (acos a)) (log (- a)))) (- (log (/ (acos a) (- a)))) (- 0 (- (log (acos a)) (log (- a)))) (- 0 (log (/ (acos a) (- a)))) (- (log 1) (- (log (acos a)) (log (- a)))) (- (log 1) (log (/ (acos a) (- a)))) (log (/ 1 (/ (acos a) (- a)))) (exp (/ 1 (/ (acos a) (- a)))) (/ (* (* 1 1) 1) (/ (* (* (acos a) (acos a)) (acos a)) (* (* (- a) (- 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)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt (- a)) (cbrt (- a))))) (/ (cbrt 1) (/ (cbrt (acos a)) (cbrt (- a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt (- a)))) (/ (cbrt 1) (/ (cbrt (acos a)) (sqrt (- a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (cbrt 1) (/ (cbrt (acos a)) (- a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) -1)) (/ (cbrt 1) (/ (cbrt (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (- (* (cbrt a) (cbrt a))))) (/ (cbrt 1) (/ (cbrt (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (- (sqrt a)))) (/ (cbrt 1) (/ (cbrt (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (- 1))) (/ (cbrt 1) (/ (cbrt (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (cbrt (acos a)) (- (cbrt a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ (cbrt 1) (/ (cbrt (acos a)) (- (sqrt a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (cbrt 1) (/ (cbrt (acos a)) (- a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (* (cbrt (- a)) (cbrt (- a))))) (/ (cbrt 1) (/ (sqrt (acos a)) (cbrt (- a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (sqrt (- a)))) (/ (cbrt 1) (/ (sqrt (acos a)) (sqrt (- a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) 1)) (/ (cbrt 1) (/ (sqrt (acos a)) (- a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) -1)) (/ (cbrt 1) (/ (sqrt (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (- (* (cbrt a) (cbrt a))))) (/ (cbrt 1) (/ (sqrt (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (- (sqrt a)))) (/ (cbrt 1) (/ (sqrt (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (- 1))) (/ (cbrt 1) (/ (sqrt (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (sqrt (acos a)) (- (cbrt a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (sqrt a))) (/ (cbrt 1) (/ (sqrt (acos a)) (- (sqrt a)))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) 1)) (/ (cbrt 1) (/ (sqrt (acos a)) (- a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- a)) (cbrt (- a))))) (/ (cbrt 1) (/ (acos a) (cbrt (- a)))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- a)))) (/ (cbrt 1) (/ (acos a) (sqrt (- a)))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ (acos a) (- a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 -1)) (/ (cbrt 1) (/ (acos a) a)) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (- (* (cbrt a) (cbrt a))))) (/ (cbrt 1) (/ (acos a) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (- (sqrt a)))) (/ (cbrt 1) (/ (acos a) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (- 1))) (/ (cbrt 1) (/ (acos a) a)) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (acos a) (- (cbrt a)))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt a))) (/ (cbrt 1) (/ (acos a) (- (sqrt a)))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ (acos a) (- a))) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (/ (acos a) (- a))) (/ (* (cbrt 1) (cbrt 1)) (acos a)) (/ (cbrt 1) (/ 1 (- a))) (/ (sqrt 1) (* (cbrt (/ (acos a) (- a))) (cbrt (/ (acos a) (- a))))) (/ (sqrt 1) (cbrt (/ (acos a) (- a)))) (/ (sqrt 1) (sqrt (/ (acos a) (- a)))) (/ (sqrt 1) (sqrt (/ (acos a) (- a)))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt (- a)) (cbrt (- a))))) (/ (sqrt 1) (/ (cbrt (acos a)) (cbrt (- a)))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt (- a)))) (/ (sqrt 1) (/ (cbrt (acos a)) (sqrt (- a)))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (sqrt 1) (/ (cbrt (acos a)) (- a))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) -1)) (/ (sqrt 1) (/ (cbrt (acos a)) a)) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (- (* (cbrt a) (cbrt a))))) (/ (sqrt 1) (/ (cbrt (acos a)) (cbrt a))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (- (sqrt a)))) (/ (sqrt 1) (/ (cbrt (acos a)) (sqrt a))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (- 1))) (/ (sqrt 1) (/ (cbrt (acos a)) a)) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (cbrt (acos a)) (- (cbrt a)))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ (sqrt 1) (/ (cbrt (acos a)) (- (sqrt a)))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (sqrt 1) (/ (cbrt (acos a)) (- a))) (/ (sqrt 1) (/ (sqrt (acos a)) (* (cbrt (- a)) (cbrt (- a))))) (/ (sqrt 1) (/ (sqrt (acos a)) (cbrt (- a)))) (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt (- a)))) (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt (- a)))) (/ (sqrt 1) (/ (sqrt (acos a)) 1)) (/ (sqrt 1) (/ (sqrt (acos a)) (- a))) (/ (sqrt 1) (/ (sqrt (acos a)) -1)) (/ (sqrt 1) (/ (sqrt (acos a)) a)) (/ (sqrt 1) (/ (sqrt (acos a)) (- (* (cbrt a) (cbrt a))))) (/ (sqrt 1) (/ (sqrt (acos a)) (cbrt a))) (/ (sqrt 1) (/ (sqrt (acos a)) (- (sqrt a)))) (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a))) (/ (sqrt 1) (/ (sqrt (acos a)) (- 1))) (/ (sqrt 1) (/ (sqrt (acos a)) a)) (/ (sqrt 1) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (sqrt (acos a)) (- (cbrt a)))) (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a))) (/ (sqrt 1) (/ (sqrt (acos a)) (- (sqrt a)))) (/ (sqrt 1) (/ (sqrt (acos a)) 1)) (/ (sqrt 1) (/ (sqrt (acos a)) (- a))) (/ (sqrt 1) (/ 1 (* (cbrt (- a)) (cbrt (- a))))) (/ (sqrt 1) (/ (acos a) (cbrt (- a)))) (/ (sqrt 1) (/ 1 (sqrt (- a)))) (/ (sqrt 1) (/ (acos a) (sqrt (- a)))) (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ (acos a) (- a))) (/ (sqrt 1) (/ 1 -1)) (/ (sqrt 1) (/ (acos a) a)) (/ (sqrt 1) (/ 1 (- (* (cbrt a) (cbrt a))))) (/ (sqrt 1) (/ (acos a) (cbrt a))) (/ (sqrt 1) (/ 1 (- (sqrt a)))) (/ (sqrt 1) (/ (acos a) (sqrt a))) (/ (sqrt 1) (/ 1 (- 1))) (/ (sqrt 1) (/ (acos a) a)) (/ (sqrt 1) (/ 1 (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (acos a) (- (cbrt a)))) (/ (sqrt 1) (/ 1 (sqrt a))) (/ (sqrt 1) (/ (acos a) (- (sqrt a)))) (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ (acos a) (- a))) (/ (sqrt 1) 1) (/ (sqrt 1) (/ (acos a) (- a))) (/ (sqrt 1) (acos a)) (/ (sqrt 1) (/ 1 (- a))) (/ 1 (* (cbrt (/ (acos a) (- a))) (cbrt (/ (acos a) (- a))))) (/ 1 (cbrt (/ (acos a) (- a)))) (/ 1 (sqrt (/ (acos a) (- a)))) (/ 1 (sqrt (/ (acos a) (- a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt (- a)) (cbrt (- a))))) (/ 1 (/ (cbrt (acos a)) (cbrt (- a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt (- a)))) (/ 1 (/ (cbrt (acos a)) (sqrt (- a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ 1 (/ (cbrt (acos a)) (- a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) -1)) (/ 1 (/ (cbrt (acos a)) a)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (- (* (cbrt a) (cbrt a))))) (/ 1 (/ (cbrt (acos a)) (cbrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (- (sqrt a)))) (/ 1 (/ (cbrt (acos a)) (sqrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (- 1))) (/ 1 (/ (cbrt (acos a)) a)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (acos a)) (- (cbrt a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (cbrt (acos a)) (- (sqrt a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ 1 (/ (cbrt (acos a)) (- a))) (/ 1 (/ (sqrt (acos a)) (* (cbrt (- a)) (cbrt (- a))))) (/ 1 (/ (sqrt (acos a)) (cbrt (- a)))) (/ 1 (/ (sqrt (acos a)) (sqrt (- a)))) (/ 1 (/ (sqrt (acos a)) (sqrt (- a)))) (/ 1 (/ (sqrt (acos a)) 1)) (/ 1 (/ (sqrt (acos a)) (- a))) (/ 1 (/ (sqrt (acos a)) -1)) (/ 1 (/ (sqrt (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 (/ (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)) (/ 1 (/ (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 (* (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 (/ (* (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 (/ (* (cbrt (acos a)) (cbrt (acos a))) -1)) (/ 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 (/ (* (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 (/ (sqrt (acos a)) -1)) (/ 1 (/ (sqrt (acos a)) (- (* (cbrt a) (cbrt a))))) (/ 1 (/ (sqrt (acos a)) (- (sqrt a)))) (/ 1 (/ (sqrt (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)) (/ 1 (/ 1 (- (* (cbrt a) (cbrt a))))) (/ 1 (/ 1 (- (sqrt a)))) (/ 1 (/ 1 (- 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)) (* -1 (/ (acos a) a)) (* -1 (/ (acos a) a)) (* -1 (/ (acos a) a)) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) 5.240 * * [simplify]: Extracting # 0 : cost 0 5.240 * * [simplify]: Extracting # 1 : cost 0 5.241 * * [simplify]: Extracting # 2 : cost 0 5.241 * * [simplify]: Extracting # 3 : cost 0 5.241 * * [simplify]: Extracting # 4 : cost 0 5.242 * * [simplify]: Extracting # 5 : cost 0 5.242 * * [simplify]: iteration 0 : 293 enodes (cost 3186 ) 5.430 * * [simplify]: Extracting # 0 : cost 0 5.432 * * [simplify]: Extracting # 1 : cost 0 5.433 * * [simplify]: Extracting # 2 : cost 0 5.434 * * [simplify]: iteration 1 : 611 enodes (cost 2657 ) 5.592 * * [simplify]: Extracting # 0 : cost 0 5.593 * * [simplify]: Extracting # 1 : cost 0 5.594 * * [simplify]: Extracting # 2 : cost 0 5.595 * * [simplify]: Extracting # 3 : cost 0 5.596 * * [simplify]: Extracting # 4 : cost 0 5.597 * * [simplify]: Extracting # 5 : cost 0 5.598 * * [simplify]: iteration 2 : 1141 enodes (cost 2356 ) 6.423 * * [simplify]: Extracting # 0 : cost 0 6.426 * * [simplify]: Extracting # 1 : cost 0 6.428 * * [simplify]: Extracting # 2 : cost 0 6.430 * * [simplify]: Extracting # 3 : cost 0 6.432 * * [simplify]: Extracting # 4 : cost 0 6.433 * * [simplify]: iteration 3 : 2749 enodes (cost 2260 ) 7.506 * * [simplify]: Extracting # 0 : cost 0 7.520 * * [simplify]: Extracting # 1 : cost 0 7.529 * * [simplify]: Extracting # 2 : cost 0 7.538 * * [simplify]: iteration done: 5000 enodes (cost 2260 ) 7.541 * [simplify]: Simplified to: (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 (- 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)) (cbrt (acos a))) (/ (cbrt (acos a)) (- a)) (/ (* (cbrt (acos a)) (cbrt (acos a))) -1) (/ (cbrt (acos 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) (/ (/ (* (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)) (/ (sqrt (acos a)) -1) (/ (sqrt (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) (/ (/ (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 (/ (acos a) a) (/ -1 (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) -1 (/ (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) (- (acos a)) (/ (acos a) (- (* (cbrt a) (cbrt a)))) (/ (acos a) (- (sqrt a))) (- (acos a)) (/ (acos a) (* (cbrt a) (cbrt a))) (/ (acos a) (sqrt a)) (acos a) (/ (- a) (cbrt (acos a))) (/ (- a) (sqrt (acos a))) (/ (- a) (acos a)) -1 (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) (* (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) (- 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))) (/ -1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos 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)) (* (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))) (/ -1 (sqrt (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 (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) (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)) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (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))) (/ -1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos 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)) (* (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))) (/ -1 (sqrt (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 (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) (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)) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (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))) (/ -1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos 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)) (* (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))) (/ -1 (sqrt (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 (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) (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)) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (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)))) (/ (* (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)))) (/ -1 (* (cbrt (acos a)) (cbrt (acos 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)) (* (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))) (/ -1 (sqrt (acos a))) (/ (- (* (cbrt a) (cbrt a))) (sqrt (acos a))) (/ (- (sqrt a)) (sqrt (acos a))) (/ -1 (sqrt (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 (- (* (cbrt a) (cbrt a))) (- (sqrt a)) -1 (* (cbrt a) (cbrt a)) (sqrt a) 1 1 (/ 1 (acos a)) (- (/ (acos a) a)) (- (/ (acos a) a)) (- (/ (acos a) a)) (/ 1 (acos a)) (- (/ (acos a) a)) (- (/ (acos a) a)) (- (/ (acos a) a)) (/ (- a) (acos a)) (/ (- a) (acos a)) (/ (- a) (acos a)) 7.544 * * * [progress]: adding candidates to table 7.925 * * [progress]: iteration 3 / 4 7.925 * * * [progress]: picking best candidate 7.939 * * * * [pick]: Picked # 7.939 * * * [progress]: localizing error 7.950 * * * [progress]: generating rewritten candidates 7.950 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 7.978 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 8.064 * * * [progress]: generating series expansions 8.065 * * * * [progress]: [ 1 / 2 ] generating series at (2) 8.065 * [backup-simplify]: Simplify (/ (/ 1 (acos a)) (/ 1 (- a))) into (* -1 (/ a (acos a))) 8.065 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 8.065 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 8.065 * [taylor]: Taking taylor expansion of -1 in a 8.065 * [backup-simplify]: Simplify -1 into -1 8.065 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 8.065 * [taylor]: Taking taylor expansion of a in a 8.065 * [backup-simplify]: Simplify 0 into 0 8.065 * [backup-simplify]: Simplify 1 into 1 8.065 * [taylor]: Taking taylor expansion of (acos a) in a 8.065 * [backup-simplify]: Simplify (acos a) into (acos a) 8.065 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.065 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 8.065 * [taylor]: Taking taylor expansion of -1 in a 8.065 * [backup-simplify]: Simplify -1 into -1 8.065 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 8.065 * [taylor]: Taking taylor expansion of a in a 8.065 * [backup-simplify]: Simplify 0 into 0 8.065 * [backup-simplify]: Simplify 1 into 1 8.065 * [taylor]: Taking taylor expansion of (acos a) in a 8.065 * [backup-simplify]: Simplify (acos a) into (acos a) 8.065 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.065 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 8.065 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 8.066 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 8.066 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 8.066 * [backup-simplify]: Simplify 0 into 0 8.066 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.067 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 8.067 * [backup-simplify]: Simplify 0 into 0 8.067 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.068 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 8.068 * [backup-simplify]: Simplify 0 into 0 8.068 * [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 8.069 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 8.069 * [backup-simplify]: Simplify 0 into 0 8.070 * [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 8.071 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 8.071 * [backup-simplify]: Simplify 0 into 0 8.071 * [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 8.072 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 8.072 * [backup-simplify]: Simplify 0 into 0 8.073 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 8.073 * [backup-simplify]: Simplify (/ (/ 1 (acos (/ 1 a))) (/ 1 (- (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 8.073 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 8.073 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 8.073 * [taylor]: Taking taylor expansion of -1 in a 8.073 * [backup-simplify]: Simplify -1 into -1 8.073 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 8.073 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.073 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.073 * [taylor]: Taking taylor expansion of a in a 8.073 * [backup-simplify]: Simplify 0 into 0 8.073 * [backup-simplify]: Simplify 1 into 1 8.073 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 8.073 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 8.073 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 8.073 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 8.073 * [taylor]: Taking taylor expansion of -1 in a 8.073 * [backup-simplify]: Simplify -1 into -1 8.073 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 8.073 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.074 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.074 * [taylor]: Taking taylor expansion of a in a 8.074 * [backup-simplify]: Simplify 0 into 0 8.074 * [backup-simplify]: Simplify 1 into 1 8.074 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 8.074 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 8.074 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 8.074 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 8.075 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 8.075 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 8.075 * [backup-simplify]: Simplify 0 into 0 8.075 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 8.076 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.076 * [backup-simplify]: Simplify 0 into 0 8.076 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 8.076 * [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 8.076 * [backup-simplify]: Simplify 0 into 0 8.077 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 8.077 * [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 8.078 * [backup-simplify]: Simplify 0 into 0 8.079 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 8.080 * [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 8.080 * [backup-simplify]: Simplify 0 into 0 8.081 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 8.082 * [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 8.082 * [backup-simplify]: Simplify 0 into 0 8.082 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 8.082 * [backup-simplify]: Simplify (/ (/ 1 (acos (/ 1 (- a)))) (/ 1 (- (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 8.082 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 8.082 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 8.082 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 8.082 * [taylor]: Taking taylor expansion of a in a 8.082 * [backup-simplify]: Simplify 0 into 0 8.082 * [backup-simplify]: Simplify 1 into 1 8.082 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.082 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.082 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 8.083 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 8.083 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 8.083 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 8.083 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 8.083 * [taylor]: Taking taylor expansion of a in a 8.083 * [backup-simplify]: Simplify 0 into 0 8.083 * [backup-simplify]: Simplify 1 into 1 8.083 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.083 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.083 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 8.083 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 8.083 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 8.083 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 8.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 8.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 8.084 * [backup-simplify]: Simplify 0 into 0 8.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 8.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.085 * [backup-simplify]: Simplify 0 into 0 8.086 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 8.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.086 * [backup-simplify]: Simplify 0 into 0 8.088 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 8.088 * [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 8.088 * [backup-simplify]: Simplify 0 into 0 8.089 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 8.090 * [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 8.090 * [backup-simplify]: Simplify 0 into 0 8.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 8.092 * [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 8.092 * [backup-simplify]: Simplify 0 into 0 8.092 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 8.092 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 8.092 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.092 * [approximate]: Taking taylor expansion of (/ 1 (acos a)) in (a) around 0 8.092 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 8.092 * [taylor]: Taking taylor expansion of (acos a) in a 8.092 * [backup-simplify]: Simplify (acos a) into (acos a) 8.092 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.092 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 8.092 * [taylor]: Taking taylor expansion of (acos a) in a 8.092 * [backup-simplify]: Simplify (acos a) into (acos a) 8.092 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.092 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 8.092 * [backup-simplify]: Simplify 0 into 0 8.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.092 * [backup-simplify]: Simplify 0 into 0 8.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.093 * [backup-simplify]: Simplify 0 into 0 8.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.093 * [backup-simplify]: Simplify 0 into 0 8.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.093 * [backup-simplify]: Simplify 0 into 0 8.093 * [backup-simplify]: Simplify (- (+ (* (/ 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 8.093 * [backup-simplify]: Simplify 0 into 0 8.094 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 8.094 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 8.094 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in (a) around 0 8.094 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 8.094 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.094 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.094 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 8.094 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 8.094 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.094 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.094 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 8.094 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 8.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 8.094 * [backup-simplify]: Simplify 0 into 0 8.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.095 * [backup-simplify]: Simplify 0 into 0 8.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.095 * [backup-simplify]: Simplify 0 into 0 8.095 * [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 8.095 * [backup-simplify]: Simplify 0 into 0 8.095 * [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 8.095 * [backup-simplify]: Simplify 0 into 0 8.096 * [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 8.096 * [backup-simplify]: Simplify 0 into 0 8.096 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (/ 1 a)))) into (/ 1 (acos a)) 8.096 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (- a)))) into (/ 1 (acos (/ -1 a))) 8.096 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in (a) around 0 8.096 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 8.096 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.096 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.096 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 8.096 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 8.096 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.096 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.096 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 8.096 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 8.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 8.097 * [backup-simplify]: Simplify 0 into 0 8.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.097 * [backup-simplify]: Simplify 0 into 0 8.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.097 * [backup-simplify]: Simplify 0 into 0 8.097 * [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 8.097 * [backup-simplify]: Simplify 0 into 0 8.098 * [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 8.098 * [backup-simplify]: Simplify 0 into 0 8.098 * [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 8.098 * [backup-simplify]: Simplify 0 into 0 8.098 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 (/ 1 (- a))))) into (/ 1 (acos a)) 8.098 * * * [progress]: simplifying candidates 8.108 * [simplify]: Simplifying: (- (- (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 a))) (- (log (- a)))) (- (log (/ 1 (acos a))) (- 0 (log (- a)))) (- (log (/ 1 (acos a))) (- (log 1) (log (- a)))) (- (log (/ 1 (acos a))) (log (/ 1 (- a)))) (log (/ (/ 1 (acos a)) (/ 1 (- a)))) (exp (/ (/ 1 (acos a)) (/ 1 (- a)))) (/ (/ (* (* 1 1) 1) (* (* (acos a) (acos a)) (acos a))) (/ (* (* 1 1) 1) (* (* (- a) (- a)) (- a)))) (/ (/ (* (* 1 1) 1) (* (* (acos a) (acos a)) (acos a))) (* (* (/ 1 (- a)) (/ 1 (- a))) (/ 1 (- a)))) (/ (* (* (/ 1 (acos a)) (/ 1 (acos a))) (/ 1 (acos a))) (/ (* (* 1 1) 1) (* (* (- a) (- a)) (- a)))) (/ (* (* (/ 1 (acos a)) (/ 1 (acos a))) (/ 1 (acos a))) (* (* (/ 1 (- a)) (/ 1 (- a))) (/ 1 (- a)))) (* (cbrt (/ (/ 1 (acos a)) (/ 1 (- a)))) (cbrt (/ (/ 1 (acos a)) (/ 1 (- a))))) (cbrt (/ (/ 1 (acos a)) (/ 1 (- a)))) (* (* (/ (/ 1 (acos a)) (/ 1 (- a))) (/ (/ 1 (acos a)) (/ 1 (- a)))) (/ (/ 1 (acos a)) (/ 1 (- a)))) (sqrt (/ (/ 1 (acos a)) (/ 1 (- a)))) (sqrt (/ (/ 1 (acos a)) (/ 1 (- a)))) (- (/ 1 (acos a))) (- (/ 1 (- a))) (/ (* (cbrt (/ 1 (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 (acos a)))) (sqrt (/ 1 (- a)))) (/ (cbrt (/ 1 (acos a))) (sqrt (/ 1 (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- a)) (cbrt (- a))))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (cbrt (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- a)))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (sqrt (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (- a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) -1)) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) a)) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt a) (cbrt a))))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (cbrt a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- (sqrt a)))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (sqrt a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- 1))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) a)) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt a) (cbrt a)))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (- (cbrt a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt a))) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (- (sqrt a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt (/ 1 (acos a))) (/ (cbrt 1) (- a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (* (cbrt (- a)) (cbrt (- a))))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (cbrt (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (sqrt (- a)))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (sqrt (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) 1)) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (- a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) -1)) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) a)) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (- (* (cbrt a) (cbrt a))))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (cbrt a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (- (sqrt a)))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (sqrt a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (- 1))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) a)) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (* (cbrt a) (cbrt a)))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (- (cbrt a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) (sqrt a))) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (- (sqrt a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ (sqrt 1) 1)) (/ (cbrt (/ 1 (acos a))) (/ (sqrt 1) (- a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ 1 (* (cbrt (- a)) (cbrt (- a))))) (/ (cbrt (/ 1 (acos a))) (/ 1 (cbrt (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ 1 (sqrt (- a)))) (/ (cbrt (/ 1 (acos a))) (/ 1 (sqrt (- a)))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (/ 1 1)) (/ (cbrt (/ 1 (acos a))) (/ 1 (- a))) (/ (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos 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-1 (/ a (acos a))) (* -1 (/ a (acos a))) (/ 1 (acos a)) (/ 1 (acos a)) (/ 1 (acos a)) 8.139 * * [simplify]: Extracting # 0 : cost 0 8.142 * * [simplify]: Extracting # 1 : cost 0 8.147 * * [simplify]: Extracting # 2 : cost 0 8.150 * * [simplify]: Extracting # 3 : cost 0 8.154 * * [simplify]: Extracting # 4 : cost 0 8.157 * * [simplify]: Extracting # 5 : cost 0 8.160 * * [simplify]: Extracting # 6 : cost 0 8.165 * * [simplify]: iteration 0 : 805 enodes (cost 12210 ) 9.214 * * [simplify]: Extracting # 0 : cost 0 9.222 * * [simplify]: Extracting # 1 : cost 0 9.223 * * [simplify]: Extracting # 2 : cost 0 9.225 * * [simplify]: Extracting # 3 : cost 0 9.227 * * [simplify]: iteration 1 : 2273 enodes (cost 8248 ) 9.610 * * [simplify]: Extracting # 0 : cost 0 9.612 * * [simplify]: Extracting # 1 : cost 0 9.614 * * [simplify]: Extracting # 2 : cost 0 9.615 * * [simplify]: Extracting # 3 : cost 0 9.617 * * [simplify]: iteration 2 : 3256 enodes (cost 7104 ) 10.606 * * [simplify]: Extracting # 0 : 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(log (acos a))) (- (log (acos a))) (- (log (acos a))) (- (log (acos a))) (exp (/ 1 (acos a))) (pow (/ 1 (acos a)) 3) (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) (cbrt (/ 1 (acos a))) (pow (/ 1 (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 (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 (acos a) (acos a) (acos a) (/ (- a) (acos a)) (/ (- a) (acos a)) (/ (- a) (acos a)) (/ 1 (acos a)) (/ 1 (acos a)) (/ 1 (acos a)) 10.662 * * * [progress]: adding candidates to table 10.962 * * [progress]: iteration 4 / 4 10.962 * * * [progress]: picking best candidate 10.983 * * * * [pick]: Picked # 10.983 * * * [progress]: localizing error 11.004 * * * [progress]: generating rewritten candidates 11.004 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 11.026 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 11.037 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 11.118 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 11.362 * * * [progress]: generating series expansions 11.362 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 11.362 * [backup-simplify]: Simplify (pow (/ 1 (acos a)) 3) into (pow (/ 1 (acos a)) 3) 11.362 * [approximate]: Taking taylor expansion of (pow (/ 1 (acos a)) 3) in (a) around 0 11.362 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos a)) 3) in a 11.362 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.362 * [taylor]: Taking taylor expansion of (acos a) in a 11.362 * [backup-simplify]: Simplify (acos a) into (acos a) 11.362 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.362 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos a)) 3) in a 11.362 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.362 * [taylor]: Taking taylor expansion of (acos a) in a 11.363 * [backup-simplify]: Simplify (acos a) into (acos a) 11.363 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.363 * [backup-simplify]: Simplify (* (/ 1 (acos a)) (/ 1 (acos a))) into (/ 1 (pow (acos a) 2)) 11.363 * [backup-simplify]: Simplify (* (/ 1 (acos a)) (/ 1 (pow (acos a) 2))) into (/ 1 (pow (acos a) 3)) 11.363 * [backup-simplify]: Simplify (/ 1 (pow (acos a) 3)) into (/ 1 (pow (acos a) 3)) 11.363 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.364 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (* 0 (/ 1 (acos a)))) into 0 11.364 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (* 0 (/ 1 (pow (acos a) 2)))) into 0 11.364 * [backup-simplify]: Simplify 0 into 0 11.364 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.365 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 11.366 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2))))) into 0 11.366 * [backup-simplify]: Simplify 0 into 0 11.366 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.367 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 11.368 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2)))))) into 0 11.368 * [backup-simplify]: Simplify 0 into 0 11.369 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.370 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 11.372 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2))))))) into 0 11.372 * [backup-simplify]: Simplify 0 into 0 11.372 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.374 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 11.375 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2)))))))) into 0 11.376 * [backup-simplify]: Simplify 0 into 0 11.376 * [backup-simplify]: Simplify (- (+ (* (/ 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 11.378 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 11.380 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2))))))))) into 0 11.380 * [backup-simplify]: Simplify 0 into 0 11.381 * [backup-simplify]: Simplify (/ 1 (pow (acos a) 3)) into (/ 1 (pow (acos a) 3)) 11.381 * [backup-simplify]: Simplify (pow (/ 1 (acos (/ 1 a))) 3) into (pow (/ 1 (acos (/ 1 a))) 3) 11.381 * [approximate]: Taking taylor expansion of (pow (/ 1 (acos (/ 1 a))) 3) in (a) around 0 11.381 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ 1 a))) 3) in a 11.381 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.381 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.381 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.381 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.381 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ 1 a))) 3) in a 11.381 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.381 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.381 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.381 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.382 * [backup-simplify]: Simplify (* (/ 1 (acos (/ 1 a))) (/ 1 (acos (/ 1 a)))) into (/ 1 (pow (acos (/ 1 a)) 2)) 11.382 * [backup-simplify]: Simplify (* (/ 1 (acos (/ 1 a))) (/ 1 (pow (acos (/ 1 a)) 2))) into (/ 1 (pow (acos (/ 1 a)) 3)) 11.382 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ 1 a)) 3)) into (/ 1 (pow (acos (/ 1 a)) 3)) 11.383 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.383 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (* 0 (/ 1 (acos (/ 1 a))))) into 0 11.383 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2)))) into 0 11.383 * [backup-simplify]: Simplify 0 into 0 11.384 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.384 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a)))))) into 0 11.385 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2))))) into 0 11.385 * [backup-simplify]: Simplify 0 into 0 11.385 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.387 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a))))))) into 0 11.388 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2)))))) into 0 11.388 * [backup-simplify]: Simplify 0 into 0 11.388 * [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 11.390 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a)))))))) into 0 11.391 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2))))))) into 0 11.391 * [backup-simplify]: Simplify 0 into 0 11.392 * [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 11.393 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a))))))))) into 0 11.395 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2)))))))) into 0 11.395 * [backup-simplify]: Simplify 0 into 0 11.396 * [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 11.398 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a)))))))))) into 0 11.400 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2))))))))) into 0 11.400 * [backup-simplify]: Simplify 0 into 0 11.400 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ 1 (pow (acos a) 3)) 11.401 * [backup-simplify]: Simplify (pow (/ 1 (acos (/ 1 (- a)))) 3) into (pow (/ 1 (acos (/ -1 a))) 3) 11.401 * [approximate]: Taking taylor expansion of (pow (/ 1 (acos (/ -1 a))) 3) in (a) around 0 11.401 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ -1 a))) 3) in a 11.401 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.401 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.401 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.401 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.401 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ -1 a))) 3) in a 11.401 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.401 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.401 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.401 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.402 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 a))) (/ 1 (acos (/ -1 a)))) into (/ 1 (pow (acos (/ -1 a)) 2)) 11.402 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 a))) (/ 1 (pow (acos (/ -1 a)) 2))) into (/ 1 (pow (acos (/ -1 a)) 3)) 11.402 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ -1 a)) 3)) into (/ 1 (pow (acos (/ -1 a)) 3)) 11.402 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.403 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (* 0 (/ 1 (acos (/ -1 a))))) into 0 11.403 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2)))) into 0 11.403 * [backup-simplify]: Simplify 0 into 0 11.403 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.404 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a)))))) into 0 11.405 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2))))) into 0 11.405 * [backup-simplify]: Simplify 0 into 0 11.406 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.407 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a))))))) into 0 11.408 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2)))))) into 0 11.408 * [backup-simplify]: Simplify 0 into 0 11.408 * [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 11.410 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a)))))))) into 0 11.411 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2))))))) into 0 11.411 * [backup-simplify]: Simplify 0 into 0 11.412 * [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 11.414 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a))))))))) into 0 11.416 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2)))))))) into 0 11.416 * [backup-simplify]: Simplify 0 into 0 11.417 * [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 11.429 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a)))))))))) into 0 11.431 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2))))))))) into 0 11.431 * [backup-simplify]: Simplify 0 into 0 11.431 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ 1 (pow (acos a) 3)) 11.431 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 11.431 * [backup-simplify]: Simplify (cbrt (pow (/ 1 (acos a)) 3)) into (/ 1 (acos a)) 11.431 * [approximate]: Taking taylor expansion of (/ 1 (acos a)) in (a) around 0 11.431 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.431 * [taylor]: Taking taylor expansion of (acos a) in a 11.432 * [backup-simplify]: Simplify (acos a) into (acos a) 11.432 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.432 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.432 * [taylor]: Taking taylor expansion of (acos a) in a 11.432 * [backup-simplify]: Simplify (acos a) into (acos a) 11.432 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.432 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.432 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.432 * [backup-simplify]: Simplify 0 into 0 11.433 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.433 * [backup-simplify]: Simplify 0 into 0 11.433 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.433 * [backup-simplify]: Simplify 0 into 0 11.433 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.433 * [backup-simplify]: Simplify 0 into 0 11.434 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.434 * [backup-simplify]: Simplify 0 into 0 11.435 * [backup-simplify]: Simplify (- (+ (* (/ 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 11.435 * [backup-simplify]: Simplify 0 into 0 11.435 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.435 * [backup-simplify]: Simplify (cbrt (pow (/ 1 (acos (/ 1 a))) 3)) into (/ 1 (acos (/ 1 a))) 11.435 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in (a) around 0 11.435 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.435 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.435 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.435 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.435 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.435 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.435 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.436 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.436 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.436 * [backup-simplify]: Simplify 0 into 0 11.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.436 * [backup-simplify]: Simplify 0 into 0 11.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.437 * [backup-simplify]: Simplify 0 into 0 11.437 * [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 11.437 * [backup-simplify]: Simplify 0 into 0 11.438 * [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 11.438 * [backup-simplify]: Simplify 0 into 0 11.439 * [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 11.439 * [backup-simplify]: Simplify 0 into 0 11.439 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (/ 1 a)))) into (/ 1 (acos a)) 11.439 * [backup-simplify]: Simplify (cbrt (pow (/ 1 (acos (/ 1 (- a)))) 3)) into (/ 1 (acos (/ -1 a))) 11.439 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in (a) around 0 11.439 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.439 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.440 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.440 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.440 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.440 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.440 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.440 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.440 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.440 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.440 * [backup-simplify]: Simplify 0 into 0 11.441 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.441 * [backup-simplify]: Simplify 0 into 0 11.441 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.441 * [backup-simplify]: Simplify 0 into 0 11.442 * [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 11.442 * [backup-simplify]: Simplify 0 into 0 11.443 * [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 11.443 * [backup-simplify]: Simplify 0 into 0 11.443 * [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 11.443 * [backup-simplify]: Simplify 0 into 0 11.443 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 (/ 1 (- a))))) into (/ 1 (acos a)) 11.444 * * * * [progress]: [ 3 / 4 ] generating series at (2) 11.444 * [backup-simplify]: Simplify (/ (cbrt (pow (/ 1 (acos a)) 3)) (/ 1 (- a))) into (* -1 (/ a (acos a))) 11.444 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 11.444 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 11.444 * [taylor]: Taking taylor expansion of -1 in a 11.444 * [backup-simplify]: Simplify -1 into -1 11.444 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 11.444 * [taylor]: Taking taylor expansion of a in a 11.444 * [backup-simplify]: Simplify 0 into 0 11.444 * [backup-simplify]: Simplify 1 into 1 11.444 * [taylor]: Taking taylor expansion of (acos a) in a 11.444 * [backup-simplify]: Simplify (acos a) into (acos a) 11.444 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.444 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 11.444 * [taylor]: Taking taylor expansion of -1 in a 11.444 * [backup-simplify]: Simplify -1 into -1 11.444 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 11.444 * [taylor]: Taking taylor expansion of a in a 11.444 * [backup-simplify]: Simplify 0 into 0 11.445 * [backup-simplify]: Simplify 1 into 1 11.445 * [taylor]: Taking taylor expansion of (acos a) in a 11.445 * [backup-simplify]: Simplify (acos a) into (acos a) 11.445 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.445 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 11.445 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 11.445 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.446 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 11.446 * [backup-simplify]: Simplify 0 into 0 11.446 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.447 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 11.447 * [backup-simplify]: Simplify 0 into 0 11.448 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.449 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 11.449 * [backup-simplify]: Simplify 0 into 0 11.449 * [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 11.451 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 11.451 * [backup-simplify]: Simplify 0 into 0 11.452 * [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 11.454 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 11.454 * [backup-simplify]: Simplify 0 into 0 11.455 * [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 11.457 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 11.457 * [backup-simplify]: Simplify 0 into 0 11.457 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 11.457 * [backup-simplify]: Simplify (/ (cbrt (pow (/ 1 (acos (/ 1 a))) 3)) (/ 1 (- (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 11.458 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 11.458 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 11.458 * [taylor]: Taking taylor expansion of -1 in a 11.458 * [backup-simplify]: Simplify -1 into -1 11.458 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 11.458 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.458 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.458 * [taylor]: Taking taylor expansion of a in a 11.458 * [backup-simplify]: Simplify 0 into 0 11.458 * [backup-simplify]: Simplify 1 into 1 11.458 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 11.458 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 11.458 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 11.458 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 11.458 * [taylor]: Taking taylor expansion of -1 in a 11.458 * [backup-simplify]: Simplify -1 into -1 11.458 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 11.458 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.458 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.458 * [taylor]: Taking taylor expansion of a in a 11.458 * [backup-simplify]: Simplify 0 into 0 11.458 * [backup-simplify]: Simplify 1 into 1 11.459 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 11.459 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 11.459 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 11.459 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 11.459 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 11.460 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.460 * [backup-simplify]: Simplify 0 into 0 11.460 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 11.460 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.460 * [backup-simplify]: Simplify 0 into 0 11.461 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 11.461 * [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 11.461 * [backup-simplify]: Simplify 0 into 0 11.462 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 11.462 * [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 11.462 * [backup-simplify]: Simplify 0 into 0 11.463 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 11.463 * [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 11.463 * [backup-simplify]: Simplify 0 into 0 11.464 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 11.465 * [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 11.465 * [backup-simplify]: Simplify 0 into 0 11.465 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 11.465 * [backup-simplify]: Simplify (/ (cbrt (pow (/ 1 (acos (/ 1 (- a)))) 3)) (/ 1 (- (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 11.465 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 11.465 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 11.465 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 11.465 * [taylor]: Taking taylor expansion of a in a 11.465 * [backup-simplify]: Simplify 0 into 0 11.465 * [backup-simplify]: Simplify 1 into 1 11.465 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.465 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.465 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 11.465 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 11.466 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.466 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 11.466 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 11.466 * [taylor]: Taking taylor expansion of a in a 11.466 * [backup-simplify]: Simplify 0 into 0 11.466 * [backup-simplify]: Simplify 1 into 1 11.466 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.466 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.466 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 11.466 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 11.466 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.466 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.467 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 11.467 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.467 * [backup-simplify]: Simplify 0 into 0 11.468 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 11.468 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.468 * [backup-simplify]: Simplify 0 into 0 11.469 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 11.469 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.469 * [backup-simplify]: Simplify 0 into 0 11.470 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 11.470 * [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 11.470 * [backup-simplify]: Simplify 0 into 0 11.472 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 11.472 * [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 11.472 * [backup-simplify]: Simplify 0 into 0 11.474 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 11.474 * [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 11.474 * [backup-simplify]: Simplify 0 into 0 11.474 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 11.474 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 11.474 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.474 * [approximate]: Taking taylor expansion of (/ 1 (acos a)) in (a) around 0 11.474 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.474 * [taylor]: Taking taylor expansion of (acos a) in a 11.474 * [backup-simplify]: Simplify (acos a) into (acos a) 11.474 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.474 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.475 * [taylor]: Taking taylor expansion of (acos a) in a 11.475 * [backup-simplify]: Simplify (acos a) into (acos a) 11.475 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.475 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.475 * [backup-simplify]: Simplify 0 into 0 11.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.475 * [backup-simplify]: Simplify 0 into 0 11.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.475 * [backup-simplify]: Simplify 0 into 0 11.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.475 * [backup-simplify]: Simplify 0 into 0 11.476 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.476 * [backup-simplify]: Simplify 0 into 0 11.476 * [backup-simplify]: Simplify (- (+ (* (/ 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 11.476 * [backup-simplify]: Simplify 0 into 0 11.476 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.476 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.476 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in (a) around 0 11.476 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.476 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.476 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.476 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.476 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.476 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.476 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.476 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.476 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.477 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.477 * [backup-simplify]: Simplify 0 into 0 11.477 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.477 * [backup-simplify]: Simplify 0 into 0 11.477 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.477 * [backup-simplify]: Simplify 0 into 0 11.477 * [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 11.477 * [backup-simplify]: Simplify 0 into 0 11.478 * [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 11.478 * [backup-simplify]: Simplify 0 into 0 11.478 * [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 11.478 * [backup-simplify]: Simplify 0 into 0 11.478 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (/ 1 a)))) into (/ 1 (acos a)) 11.478 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (- a)))) into (/ 1 (acos (/ -1 a))) 11.478 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in (a) around 0 11.478 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.478 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.478 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.478 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.478 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.478 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.478 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.478 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.479 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.479 * [backup-simplify]: Simplify 0 into 0 11.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.479 * [backup-simplify]: Simplify 0 into 0 11.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.479 * [backup-simplify]: Simplify 0 into 0 11.479 * [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 11.479 * [backup-simplify]: Simplify 0 into 0 11.480 * [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 11.480 * [backup-simplify]: Simplify 0 into 0 11.480 * [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 11.480 * [backup-simplify]: Simplify 0 into 0 11.480 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 (/ 1 (- a))))) into (/ 1 (acos a)) 11.480 * * * [progress]: simplifying candidates 11.520 * [simplify]: Simplifying: (* (- (log (acos a))) 3) (* (- 0 (log (acos a))) 3) (* (- (log 1) (log (acos a))) 3) (* (log (/ 1 (acos a))) 3) (* (log (/ 1 (acos a))) 3) (* -1 3) (* (- 1) 3) (* 1 3) (pow (/ 1 (acos a)) (* (cbrt 3) (cbrt 3))) (pow (/ 1 (acos a)) (sqrt 3)) (pow (/ 1 (acos a)) 1) (pow (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) 3) (pow (cbrt (/ 1 (acos a))) 3) (pow (sqrt (/ 1 (acos a))) 3) (pow (sqrt (/ 1 (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ (cbrt 1) (cbrt (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt (acos a))) 3) (pow (/ (cbrt 1) (sqrt (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) 1) 3) (pow (/ (cbrt 1) (acos a)) 3) (pow (/ (sqrt 1) (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ (sqrt 1) (cbrt (acos a))) 3) (pow (/ (sqrt 1) (sqrt (acos a))) 3) (pow (/ (sqrt 1) (sqrt (acos a))) 3) (pow (/ (sqrt 1) 1) 3) (pow (/ (sqrt 1) (acos a)) 3) (pow (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ 1 (cbrt (acos a))) 3) (pow (/ 1 (sqrt (acos a))) 3) (pow (/ 1 (sqrt (acos a))) 3) (pow (/ 1 1) 3) (pow (/ 1 (acos a)) 3) (pow 1 3) (pow (/ 1 (acos a)) 3) (pow 1 3) (pow (/ 1 (acos a)) 3) (* (/ 1 (acos a)) (/ 1 (acos a))) (log (pow (/ 1 (acos a)) 3)) (exp (pow (/ 1 (acos a)) 3)) (* (cbrt (pow (/ 1 (acos a)) 3)) (cbrt (pow (/ 1 (acos a)) 3))) (cbrt (pow (/ 1 (acos a)) 3)) (* (* (pow (/ 1 (acos a)) 3) (pow (/ 1 (acos a)) 3)) (pow (/ 1 (acos a)) 3)) (pow (* (cbrt (/ 1 (acos a))) (cbrt (/ 1 (acos a)))) 3) (pow (cbrt (/ 1 (acos a))) 3) (pow (sqrt (/ 1 (acos a))) 3) (pow (sqrt (/ 1 (acos a))) 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11.583 * * [simplify]: Extracting # 3 : cost 0 11.586 * * [simplify]: Extracting # 4 : cost 0 11.589 * * [simplify]: Extracting # 5 : cost 0 11.591 * * [simplify]: Extracting # 6 : cost 0 11.594 * * [simplify]: Extracting # 7 : cost 0 11.601 * * [simplify]: iteration 0 : 1264 enodes (cost 39073 ) 12.395 * * [simplify]: Extracting # 0 : cost 0 12.408 * * [simplify]: Extracting # 1 : cost 0 12.409 * * [simplify]: Extracting # 2 : cost 0 12.411 * * [simplify]: Extracting # 3 : cost 0 12.412 * * [simplify]: Extracting # 4 : cost 0 12.415 * * [simplify]: iteration 1 : 1906 enodes (cost 21658 ) 13.502 * * [simplify]: Extracting # 0 : cost 0 13.507 * * [simplify]: Extracting # 1 : cost 0 13.512 * * [simplify]: Extracting # 2 : cost 0 13.517 * * [simplify]: Extracting # 3 : cost 0 13.521 * * [simplify]: Extracting # 4 : cost 0 13.528 * * [simplify]: iteration 2 : 3448 enodes (cost 19297 ) 14.335 * * [simplify]: Extracting # 0 : cost 0 14.342 * * [simplify]: Extracting # 1 : cost 0 14.348 * * 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[regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 15.050 * * * * [regimes]: Trying to branch on a from (# # # # # #) 15.088 * * * [regime]: Found split indices: #