73.764 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.040 * * * [progress]: [2/2] Setting up program. 0.043 * [progress]: [Phase 2 of 3] Improving. 0.043 * [simplify]: Simplifying: (/ a (- (acos a))) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: Extracting # 3 : cost 0 0.043 * * [simplify]: Extracting # 4 : cost 0 0.043 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: iteration done: 4 enodes (cost 5 ) 0.045 * [simplify]: Simplified to: (/ a (- (acos a))) 0.045 * * [progress]: iteration 1 / 4 0.045 * * * [progress]: picking best candidate 0.047 * * * * [pick]: Picked # 0.048 * * * [progress]: localizing error 0.056 * * * [progress]: generating rewritten candidates 0.057 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.076 * * * [progress]: generating series expansions 0.076 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.077 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 0.077 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.077 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.077 * [taylor]: Taking taylor expansion of -1 in a 0.077 * [backup-simplify]: Simplify -1 into -1 0.077 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.077 * [taylor]: Taking taylor expansion of a in a 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of (acos a) in a 0.077 * [backup-simplify]: Simplify (acos a) into (acos a) 0.077 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.077 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.077 * [taylor]: Taking taylor expansion of -1 in a 0.077 * [backup-simplify]: Simplify -1 into -1 0.077 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.077 * [taylor]: Taking taylor expansion of a in a 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.078 * [taylor]: Taking taylor expansion of (acos a) in a 0.078 * [backup-simplify]: Simplify (acos a) into (acos a) 0.078 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.078 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 0.078 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 0.078 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 0.079 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.080 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.082 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.083 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.084 * [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 0.085 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [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 0.087 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 0.087 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 0.087 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.087 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.087 * [taylor]: Taking taylor expansion of -1 in a 0.087 * [backup-simplify]: Simplify -1 into -1 0.087 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.087 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.087 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.087 * [taylor]: Taking taylor expansion of a in a 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.088 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.088 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.088 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.088 * [taylor]: Taking taylor expansion of -1 in a 0.088 * [backup-simplify]: Simplify -1 into -1 0.088 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.088 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.088 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.088 * [taylor]: Taking taylor expansion of a in a 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify 1 into 1 0.088 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.088 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.088 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.088 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.089 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 0.089 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.090 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.090 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.098 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.099 * [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 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.101 * [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 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.102 * [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 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 0.102 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 0.102 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.102 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.102 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.103 * [taylor]: Taking taylor expansion of a in a 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.103 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.103 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.103 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.104 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.104 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.104 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.104 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.104 * [taylor]: Taking taylor expansion of a in a 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.104 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.104 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.105 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.105 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.105 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 0.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 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)))))) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 0.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.108 * [backup-simplify]: Simplify 0 into 0 0.109 * [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 0.111 * [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 0.111 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 0.113 * [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 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 0.113 * * * [progress]: simplifying candidates 0.114 * [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))) 0.116 * * [simplify]: Extracting # 0 : cost 0 0.116 * * [simplify]: Extracting # 1 : cost 0 0.116 * * [simplify]: Extracting # 2 : cost 0 0.116 * * [simplify]: Extracting # 3 : cost 0 0.116 * * [simplify]: Extracting # 4 : cost 0 0.116 * * [simplify]: Extracting # 5 : cost 0 0.116 * * [simplify]: iteration 0 : 94 enodes (cost 601 ) 0.156 * * [simplify]: Extracting # 0 : cost 0 0.156 * * [simplify]: Extracting # 1 : cost 0 0.157 * * [simplify]: Extracting # 2 : cost 0 0.157 * * [simplify]: Extracting # 3 : cost 0 0.157 * * [simplify]: iteration 1 : 164 enodes (cost 569 ) 0.215 * * [simplify]: Extracting # 0 : cost 0 0.216 * * [simplify]: Extracting # 1 : cost 0 0.216 * * [simplify]: Extracting # 2 : cost 0 0.216 * * [simplify]: Extracting # 3 : cost 0 0.217 * * [simplify]: Extracting # 4 : cost 0 0.217 * * [simplify]: iteration 2 : 334 enodes (cost 551 ) 0.343 * * [simplify]: Extracting # 0 : cost 0 0.345 * * [simplify]: Extracting # 1 : cost 0 0.346 * * [simplify]: Extracting # 2 : cost 0 0.347 * * [simplify]: Extracting # 3 : cost 0 0.348 * * [simplify]: Extracting # 4 : cost 0 0.349 * * [simplify]: iteration 3 : 587 enodes (cost 551 ) 0.657 * * [simplify]: Extracting # 0 : cost 0 0.658 * * [simplify]: Extracting # 1 : cost 0 0.659 * * [simplify]: Extracting # 2 : cost 0 0.659 * * [simplify]: Extracting # 3 : cost 0 0.660 * * [simplify]: Extracting # 4 : cost 0 0.665 * * [simplify]: iteration 4 : 1101 enodes (cost 551 ) 2.040 * * [simplify]: Extracting # 0 : cost 0 2.042 * * [simplify]: Extracting # 1 : cost 0 2.043 * * [simplify]: Extracting # 2 : cost 0 2.045 * * [simplify]: Extracting # 3 : cost 0 2.046 * * [simplify]: Extracting # 4 : cost 0 2.048 * * [simplify]: iteration 5 : 2149 enodes (cost 546 ) 4.783 * * [simplify]: Extracting # 0 : cost 0 4.788 * * [simplify]: Extracting # 1 : cost 0 4.792 * * [simplify]: Extracting # 2 : cost 0 4.796 * * [simplify]: Extracting # 3 : cost 0 4.800 * * [simplify]: Extracting # 4 : cost 0 4.804 * * [simplify]: iteration done: 5000 enodes (cost 546 ) 4.805 * [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))) 4.805 * * * [progress]: adding candidates to table 4.931 * * [progress]: iteration 2 / 4 4.931 * * * [progress]: picking best candidate 4.959 * * * * [pick]: Picked # 4.959 * * * [progress]: localizing error 4.965 * * * [progress]: generating rewritten candidates 4.965 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 4.974 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 5.006 * * * [progress]: generating series expansions 5.006 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 5.006 * [backup-simplify]: Simplify (/ (acos a) (- a)) into (* -1 (/ (acos a) a)) 5.006 * [approximate]: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 5.006 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 5.006 * [taylor]: Taking taylor expansion of -1 in a 5.006 * [backup-simplify]: Simplify -1 into -1 5.007 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 5.007 * [taylor]: Taking taylor expansion of (acos a) in a 5.007 * [backup-simplify]: Simplify (acos a) into (acos a) 5.007 * [taylor]: Taking taylor expansion of a in a 5.007 * [backup-simplify]: Simplify 0 into 0 5.007 * [backup-simplify]: Simplify 1 into 1 5.007 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 5.007 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 5.007 * [taylor]: Taking taylor expansion of -1 in a 5.007 * [backup-simplify]: Simplify -1 into -1 5.007 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 5.007 * [taylor]: Taking taylor expansion of (acos a) in a 5.007 * [backup-simplify]: Simplify (acos a) into (acos a) 5.007 * [taylor]: Taking taylor expansion of a in a 5.007 * [backup-simplify]: Simplify 0 into 0 5.007 * [backup-simplify]: Simplify 1 into 1 5.007 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 5.007 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 5.007 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 5.008 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 5.008 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 5.008 * [backup-simplify]: Simplify 0 into 0 5.009 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.010 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 5.010 * [backup-simplify]: Simplify 0 into 0 5.011 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.013 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 5.013 * [backup-simplify]: Simplify 0 into 0 5.015 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.017 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 5.017 * [backup-simplify]: Simplify 0 into 0 5.020 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.022 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 5.022 * [backup-simplify]: Simplify 0 into 0 5.026 * [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 5.028 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 5.029 * [backup-simplify]: Simplify 0 into 0 5.029 * [backup-simplify]: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 5.029 * [backup-simplify]: Simplify (/ (acos (/ 1 a)) (- (/ 1 a))) into (* -1 (* (acos (/ 1 a)) a)) 5.029 * [approximate]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in (a) around 0 5.029 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 5.029 * [taylor]: Taking taylor expansion of -1 in a 5.029 * [backup-simplify]: Simplify -1 into -1 5.029 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.029 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.029 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.029 * [taylor]: Taking taylor expansion of a in a 5.029 * [backup-simplify]: Simplify 0 into 0 5.029 * [backup-simplify]: Simplify 1 into 1 5.029 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 5.029 * [taylor]: Taking taylor expansion of -1 in a 5.029 * [backup-simplify]: Simplify -1 into -1 5.029 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.029 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.030 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.030 * [taylor]: Taking taylor expansion of a in a 5.030 * [backup-simplify]: Simplify 0 into 0 5.030 * [backup-simplify]: Simplify 1 into 1 5.030 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.030 * [backup-simplify]: Simplify (* -1 0) into 0 5.031 * [backup-simplify]: Simplify 0 into 0 5.031 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.032 * [backup-simplify]: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 5.032 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 5.032 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 5.033 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 5.034 * [backup-simplify]: Simplify 0 into 0 5.035 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.036 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 5.036 * [backup-simplify]: Simplify 0 into 0 5.037 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.038 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 5.039 * [backup-simplify]: Simplify 0 into 0 5.039 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.040 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 5.041 * [backup-simplify]: Simplify 0 into 0 5.041 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.043 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 5.043 * [backup-simplify]: Simplify 0 into 0 5.044 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.045 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 5.045 * [backup-simplify]: Simplify 0 into 0 5.045 * [backup-simplify]: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 5.046 * [backup-simplify]: Simplify (/ (acos (/ 1 (- a))) (- (/ 1 (- a)))) into (* a (acos (/ -1 a))) 5.046 * [approximate]: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 5.046 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.046 * [taylor]: Taking taylor expansion of a in a 5.046 * [backup-simplify]: Simplify 0 into 0 5.046 * [backup-simplify]: Simplify 1 into 1 5.046 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.046 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.046 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.046 * [taylor]: Taking taylor expansion of a in a 5.046 * [backup-simplify]: Simplify 0 into 0 5.046 * [backup-simplify]: Simplify 1 into 1 5.046 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.046 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.046 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.046 * [backup-simplify]: Simplify 0 into 0 5.047 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.047 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.048 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.048 * [backup-simplify]: Simplify 0 into 0 5.049 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.049 * [backup-simplify]: Simplify 0 into 0 5.050 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.050 * [backup-simplify]: Simplify 0 into 0 5.051 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.051 * [backup-simplify]: Simplify 0 into 0 5.053 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.053 * [backup-simplify]: Simplify 0 into 0 5.054 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.054 * [backup-simplify]: Simplify 0 into 0 5.055 * [backup-simplify]: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 5.055 * * * * [progress]: [ 2 / 2 ] generating series at (2) 5.055 * [backup-simplify]: Simplify (/ 1 (/ (acos a) (- a))) into (* -1 (/ a (acos a))) 5.055 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 5.055 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.055 * [taylor]: Taking taylor expansion of -1 in a 5.055 * [backup-simplify]: Simplify -1 into -1 5.055 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.055 * [taylor]: Taking taylor expansion of a in a 5.055 * [backup-simplify]: Simplify 0 into 0 5.055 * [backup-simplify]: Simplify 1 into 1 5.055 * [taylor]: Taking taylor expansion of (acos a) in a 5.055 * [backup-simplify]: Simplify (acos a) into (acos a) 5.055 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.055 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.055 * [taylor]: Taking taylor expansion of -1 in a 5.055 * [backup-simplify]: Simplify -1 into -1 5.055 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.055 * [taylor]: Taking taylor expansion of a in a 5.055 * [backup-simplify]: Simplify 0 into 0 5.055 * [backup-simplify]: Simplify 1 into 1 5.055 * [taylor]: Taking taylor expansion of (acos a) in a 5.055 * [backup-simplify]: Simplify (acos a) into (acos a) 5.055 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.055 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 5.055 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 5.056 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 5.056 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 5.056 * [backup-simplify]: Simplify 0 into 0 5.056 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.057 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 5.057 * [backup-simplify]: Simplify 0 into 0 5.057 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.058 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 5.058 * [backup-simplify]: Simplify 0 into 0 5.058 * [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 5.059 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 5.059 * [backup-simplify]: Simplify 0 into 0 5.059 * [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 5.061 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 5.061 * [backup-simplify]: Simplify 0 into 0 5.061 * [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 5.063 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 5.063 * [backup-simplify]: Simplify 0 into 0 5.063 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 5.063 * [backup-simplify]: Simplify (/ 1 (/ (acos (/ 1 a)) (- (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 5.063 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 5.063 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 5.063 * [taylor]: Taking taylor expansion of -1 in a 5.063 * [backup-simplify]: Simplify -1 into -1 5.063 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.063 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.063 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.063 * [taylor]: Taking taylor expansion of a in a 5.063 * [backup-simplify]: Simplify 0 into 0 5.063 * [backup-simplify]: Simplify 1 into 1 5.063 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.064 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.064 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.064 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 5.064 * [taylor]: Taking taylor expansion of -1 in a 5.064 * [backup-simplify]: Simplify -1 into -1 5.064 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.064 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.064 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.064 * [taylor]: Taking taylor expansion of a in a 5.064 * [backup-simplify]: Simplify 0 into 0 5.064 * [backup-simplify]: Simplify 1 into 1 5.064 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.064 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.064 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.064 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.065 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 5.065 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 5.065 * [backup-simplify]: Simplify 0 into 0 5.066 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.066 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.066 * [backup-simplify]: Simplify 0 into 0 5.067 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.067 * [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 5.067 * [backup-simplify]: Simplify 0 into 0 5.067 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.068 * [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 5.068 * [backup-simplify]: Simplify 0 into 0 5.069 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.069 * [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 5.069 * [backup-simplify]: Simplify 0 into 0 5.070 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.070 * [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 5.070 * [backup-simplify]: Simplify 0 into 0 5.070 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 5.071 * [backup-simplify]: Simplify (/ 1 (/ (acos (/ 1 (- a))) (- (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 5.071 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 5.071 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.071 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.071 * [taylor]: Taking taylor expansion of a in a 5.071 * [backup-simplify]: Simplify 0 into 0 5.071 * [backup-simplify]: Simplify 1 into 1 5.071 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.071 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.071 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.071 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.071 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.071 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.071 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.071 * [taylor]: Taking taylor expansion of a in a 5.071 * [backup-simplify]: Simplify 0 into 0 5.071 * [backup-simplify]: Simplify 1 into 1 5.071 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.071 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.072 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.072 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.072 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.072 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.073 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 5.073 * [backup-simplify]: Simplify 0 into 0 5.074 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.074 * [backup-simplify]: Simplify 0 into 0 5.075 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.076 * [backup-simplify]: Simplify 0 into 0 5.078 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.078 * [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 5.079 * [backup-simplify]: Simplify 0 into 0 5.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.082 * [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 5.082 * [backup-simplify]: Simplify 0 into 0 5.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.085 * [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 5.085 * [backup-simplify]: Simplify 0 into 0 5.085 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 5.086 * * * [progress]: simplifying candidates 5.091 * [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))) 5.102 * * [simplify]: Extracting # 0 : cost 0 5.102 * * [simplify]: Extracting # 1 : cost 0 5.103 * * [simplify]: Extracting # 2 : cost 0 5.104 * * [simplify]: Extracting # 3 : cost 0 5.105 * * [simplify]: Extracting # 4 : cost 0 5.113 * * [simplify]: Extracting # 5 : cost 0 5.114 * * [simplify]: iteration 0 : 293 enodes (cost 3186 ) 5.291 * * [simplify]: Extracting # 0 : cost 0 5.292 * * [simplify]: Extracting # 1 : cost 0 5.293 * * [simplify]: Extracting # 2 : cost 0 5.293 * * [simplify]: iteration 1 : 611 enodes (cost 2657 ) 5.403 * * [simplify]: Extracting # 0 : cost 0 5.404 * * [simplify]: Extracting # 1 : cost 0 5.405 * * [simplify]: Extracting # 2 : cost 0 5.406 * * [simplify]: Extracting # 3 : cost 0 5.408 * * [simplify]: Extracting # 4 : cost 0 5.409 * * [simplify]: Extracting # 5 : cost 0 5.411 * * [simplify]: iteration 2 : 1141 enodes (cost 2356 ) 6.264 * * [simplify]: Extracting # 0 : cost 0 6.266 * * [simplify]: Extracting # 1 : cost 0 6.268 * * [simplify]: Extracting # 2 : cost 0 6.270 * * [simplify]: Extracting # 3 : cost 0 6.272 * * [simplify]: Extracting # 4 : cost 0 6.274 * * [simplify]: iteration 3 : 2749 enodes (cost 2260 ) 7.242 * * [simplify]: Extracting # 0 : cost 0 7.250 * * [simplify]: Extracting # 1 : cost 0 7.255 * * [simplify]: Extracting # 2 : cost 0 7.259 * * [simplify]: iteration done: 5000 enodes (cost 2260 ) 7.261 * [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)) 7.262 * * * [progress]: adding candidates to table 7.631 * * [progress]: iteration 3 / 4 7.631 * * * [progress]: picking best candidate 7.662 * * * * [pick]: Picked # 7.662 * * * [progress]: localizing error 7.682 * * * [progress]: generating rewritten candidates 7.682 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 7.718 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 7.796 * * * [progress]: generating series expansions 7.796 * * * * [progress]: [ 1 / 2 ] generating series at (2) 7.797 * [backup-simplify]: Simplify (/ (/ 1 (acos a)) (/ 1 (- a))) into (* -1 (/ a (acos a))) 7.797 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 7.797 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 7.797 * [taylor]: Taking taylor expansion of -1 in a 7.797 * [backup-simplify]: Simplify -1 into -1 7.797 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 7.797 * [taylor]: Taking taylor expansion of a in a 7.797 * [backup-simplify]: Simplify 0 into 0 7.797 * [backup-simplify]: Simplify 1 into 1 7.797 * [taylor]: Taking taylor expansion of (acos a) in a 7.797 * [backup-simplify]: Simplify (acos a) into (acos a) 7.797 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.797 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 7.797 * [taylor]: Taking taylor expansion of -1 in a 7.797 * [backup-simplify]: Simplify -1 into -1 7.797 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 7.797 * [taylor]: Taking taylor expansion of a in a 7.797 * [backup-simplify]: Simplify 0 into 0 7.797 * [backup-simplify]: Simplify 1 into 1 7.798 * [taylor]: Taking taylor expansion of (acos a) in a 7.798 * [backup-simplify]: Simplify (acos a) into (acos a) 7.798 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.798 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 7.798 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 7.798 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 7.799 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 7.799 * [backup-simplify]: Simplify 0 into 0 7.800 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 7.801 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 7.801 * [backup-simplify]: Simplify 0 into 0 7.801 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 7.802 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 7.803 * [backup-simplify]: Simplify 0 into 0 7.803 * [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 7.805 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 7.805 * [backup-simplify]: Simplify 0 into 0 7.805 * [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 7.807 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 7.807 * [backup-simplify]: Simplify 0 into 0 7.808 * [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 7.811 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 7.811 * [backup-simplify]: Simplify 0 into 0 7.811 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 7.811 * [backup-simplify]: Simplify (/ (/ 1 (acos (/ 1 a))) (/ 1 (- (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 7.811 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 7.811 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 7.811 * [taylor]: Taking taylor expansion of -1 in a 7.811 * [backup-simplify]: Simplify -1 into -1 7.811 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 7.811 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 7.812 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 7.812 * [taylor]: Taking taylor expansion of a in a 7.812 * [backup-simplify]: Simplify 0 into 0 7.812 * [backup-simplify]: Simplify 1 into 1 7.812 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 7.812 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 7.813 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 7.813 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 7.813 * [taylor]: Taking taylor expansion of -1 in a 7.813 * [backup-simplify]: Simplify -1 into -1 7.813 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 7.813 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 7.813 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 7.813 * [taylor]: Taking taylor expansion of a in a 7.813 * [backup-simplify]: Simplify 0 into 0 7.813 * [backup-simplify]: Simplify 1 into 1 7.813 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 7.814 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 7.814 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 7.814 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 7.815 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 7.815 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 7.815 * [backup-simplify]: Simplify 0 into 0 7.816 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 7.817 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 7.817 * [backup-simplify]: Simplify 0 into 0 7.818 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 7.818 * [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 7.818 * [backup-simplify]: Simplify 0 into 0 7.820 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 7.821 * [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 7.821 * [backup-simplify]: Simplify 0 into 0 7.822 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 7.823 * [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 7.823 * [backup-simplify]: Simplify 0 into 0 7.825 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 7.826 * [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 7.826 * [backup-simplify]: Simplify 0 into 0 7.826 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 7.826 * [backup-simplify]: Simplify (/ (/ 1 (acos (/ 1 (- a)))) (/ 1 (- (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 7.826 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 7.826 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 7.826 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 7.826 * [taylor]: Taking taylor expansion of a in a 7.826 * [backup-simplify]: Simplify 0 into 0 7.826 * [backup-simplify]: Simplify 1 into 1 7.827 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 7.827 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 7.827 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 7.827 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 7.827 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 7.828 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 7.828 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 7.828 * [taylor]: Taking taylor expansion of a in a 7.828 * [backup-simplify]: Simplify 0 into 0 7.828 * [backup-simplify]: Simplify 1 into 1 7.828 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 7.828 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 7.828 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 7.828 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 7.828 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 7.829 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 7.830 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 7.830 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 7.830 * [backup-simplify]: Simplify 0 into 0 7.831 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 7.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 7.832 * [backup-simplify]: Simplify 0 into 0 7.833 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 7.834 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 7.834 * [backup-simplify]: Simplify 0 into 0 7.836 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 7.837 * [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 7.837 * [backup-simplify]: Simplify 0 into 0 7.839 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 7.840 * [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 7.840 * [backup-simplify]: Simplify 0 into 0 7.843 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 7.844 * [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 7.844 * [backup-simplify]: Simplify 0 into 0 7.844 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 7.844 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 7.844 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.844 * [approximate]: Taking taylor expansion of (/ 1 (acos a)) in (a) around 0 7.844 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 7.844 * [taylor]: Taking taylor expansion of (acos a) in a 7.844 * [backup-simplify]: Simplify (acos a) into (acos a) 7.845 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.845 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 7.845 * [taylor]: Taking taylor expansion of (acos a) in a 7.845 * [backup-simplify]: Simplify (acos a) into (acos a) 7.845 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.845 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.845 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 7.845 * [backup-simplify]: Simplify 0 into 0 7.845 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 7.845 * [backup-simplify]: Simplify 0 into 0 7.846 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 7.846 * [backup-simplify]: Simplify 0 into 0 7.846 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 7.846 * [backup-simplify]: Simplify 0 into 0 7.847 * [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 7.847 * [backup-simplify]: Simplify 0 into 0 7.847 * [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 7.847 * [backup-simplify]: Simplify 0 into 0 7.848 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 7.848 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 7.848 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in (a) around 0 7.848 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 7.848 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 7.848 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 7.848 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 7.848 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 7.848 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 7.848 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 7.848 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 7.848 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 7.849 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 7.849 * [backup-simplify]: Simplify 0 into 0 7.849 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 7.849 * [backup-simplify]: Simplify 0 into 0 7.850 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 7.850 * [backup-simplify]: Simplify 0 into 0 7.850 * [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 7.850 * [backup-simplify]: Simplify 0 into 0 7.851 * [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 7.851 * [backup-simplify]: Simplify 0 into 0 7.852 * [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 7.852 * [backup-simplify]: Simplify 0 into 0 7.852 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (/ 1 a)))) into (/ 1 (acos a)) 7.852 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (- a)))) into (/ 1 (acos (/ -1 a))) 7.852 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in (a) around 0 7.852 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 7.852 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 7.852 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 7.852 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 7.852 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 7.852 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 7.852 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 7.853 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 7.853 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 7.853 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 7.853 * [backup-simplify]: Simplify 0 into 0 7.853 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 7.853 * [backup-simplify]: Simplify 0 into 0 7.854 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 7.854 * [backup-simplify]: Simplify 0 into 0 7.854 * [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 7.854 * [backup-simplify]: Simplify 0 into 0 7.855 * [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 7.855 * [backup-simplify]: Simplify 0 into 0 7.856 * [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 7.856 * [backup-simplify]: Simplify 0 into 0 7.856 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 (/ 1 (- a))))) into (/ 1 (acos a)) 7.856 * * * [progress]: simplifying candidates 7.875 * [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)) 7.924 * * [simplify]: Extracting # 0 : cost 0 7.928 * * [simplify]: Extracting # 1 : cost 0 7.931 * * [simplify]: Extracting # 2 : cost 0 7.935 * * [simplify]: Extracting # 3 : cost 0 7.938 * * [simplify]: Extracting # 4 : cost 0 7.941 * * [simplify]: Extracting # 5 : cost 0 7.945 * * [simplify]: Extracting # 6 : cost 0 7.949 * * [simplify]: iteration 0 : 805 enodes (cost 12210 ) 8.980 * * [simplify]: Extracting # 0 : cost 0 8.989 * * [simplify]: Extracting # 1 : cost 0 8.990 * * [simplify]: Extracting # 2 : cost 0 8.992 * * [simplify]: Extracting # 3 : cost 0 8.994 * * [simplify]: iteration 1 : 2273 enodes (cost 8248 ) 9.283 * * [simplify]: Extracting # 0 : cost 0 9.285 * * [simplify]: Extracting # 1 : cost 0 9.286 * * [simplify]: Extracting # 2 : cost 0 9.288 * * [simplify]: Extracting # 3 : cost 0 9.290 * * [simplify]: iteration 2 : 3256 enodes (cost 7104 ) 10.214 * * [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)) 10.256 * * * [progress]: adding candidates to table 10.675 * * [progress]: iteration 4 / 4 10.675 * * * [progress]: picking best candidate 10.684 * * * * [pick]: Picked # 10.685 * * * [progress]: localizing error 10.700 * * * [progress]: generating rewritten candidates 10.700 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 10.709 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 10.719 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 10.845 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 11.088 * * * [progress]: generating series expansions 11.088 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 11.089 * [backup-simplify]: Simplify (pow (/ 1 (acos a)) 3) into (pow (/ 1 (acos a)) 3) 11.089 * [approximate]: Taking taylor expansion of (pow (/ 1 (acos a)) 3) in (a) around 0 11.089 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos a)) 3) in a 11.089 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.089 * [taylor]: Taking taylor expansion of (acos a) in a 11.089 * [backup-simplify]: Simplify (acos a) into (acos a) 11.089 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.089 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos a)) 3) in a 11.089 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.089 * [taylor]: Taking taylor expansion of (acos a) in a 11.089 * [backup-simplify]: Simplify (acos a) into (acos a) 11.089 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.089 * [backup-simplify]: Simplify (* (/ 1 (acos a)) (/ 1 (acos a))) into (/ 1 (pow (acos a) 2)) 11.090 * [backup-simplify]: Simplify (* (/ 1 (acos a)) (/ 1 (pow (acos a) 2))) into (/ 1 (pow (acos a) 3)) 11.090 * [backup-simplify]: Simplify (/ 1 (pow (acos a) 3)) into (/ 1 (pow (acos a) 3)) 11.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.090 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (* 0 (/ 1 (acos a)))) into 0 11.091 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (* 0 (/ 1 (pow (acos a) 2)))) into 0 11.091 * [backup-simplify]: Simplify 0 into 0 11.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.092 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 11.093 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2))))) into 0 11.093 * [backup-simplify]: Simplify 0 into 0 11.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.094 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 11.095 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2)))))) into 0 11.095 * [backup-simplify]: Simplify 0 into 0 11.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.096 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 11.096 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2))))))) into 0 11.097 * [backup-simplify]: Simplify 0 into 0 11.097 * [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 11.098 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 11.099 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos a) 2)))))))) into 0 11.099 * [backup-simplify]: Simplify 0 into 0 11.099 * [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 11.101 * [backup-simplify]: Simplify (+ (* (/ 1 (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 11.102 * [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 11.102 * [backup-simplify]: Simplify 0 into 0 11.102 * [backup-simplify]: Simplify (/ 1 (pow (acos a) 3)) into (/ 1 (pow (acos a) 3)) 11.102 * [backup-simplify]: Simplify (pow (/ 1 (acos (/ 1 a))) 3) into (pow (/ 1 (acos (/ 1 a))) 3) 11.102 * [approximate]: Taking taylor expansion of (pow (/ 1 (acos (/ 1 a))) 3) in (a) around 0 11.102 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ 1 a))) 3) in a 11.102 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.102 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.102 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.102 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.102 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ 1 a))) 3) in a 11.102 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.102 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.103 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.103 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.103 * [backup-simplify]: Simplify (* (/ 1 (acos (/ 1 a))) (/ 1 (acos (/ 1 a)))) into (/ 1 (pow (acos (/ 1 a)) 2)) 11.103 * [backup-simplify]: Simplify (* (/ 1 (acos (/ 1 a))) (/ 1 (pow (acos (/ 1 a)) 2))) into (/ 1 (pow (acos (/ 1 a)) 3)) 11.103 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ 1 a)) 3)) into (/ 1 (pow (acos (/ 1 a)) 3)) 11.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.103 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (* 0 (/ 1 (acos (/ 1 a))))) into 0 11.104 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2)))) into 0 11.104 * [backup-simplify]: Simplify 0 into 0 11.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.104 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a)))))) into 0 11.105 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2))))) into 0 11.105 * [backup-simplify]: Simplify 0 into 0 11.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.106 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a))))))) into 0 11.106 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2)))))) into 0 11.106 * [backup-simplify]: Simplify 0 into 0 11.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.107 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a)))))))) into 0 11.108 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ 1 a)) 2))))))) into 0 11.108 * [backup-simplify]: Simplify 0 into 0 11.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.110 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ 1 a))))))))) into 0 11.111 * [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 11.111 * [backup-simplify]: Simplify 0 into 0 11.112 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.113 * [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 11.114 * [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 11.114 * [backup-simplify]: Simplify 0 into 0 11.115 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ 1 (pow (acos a) 3)) 11.115 * [backup-simplify]: Simplify (pow (/ 1 (acos (/ 1 (- a)))) 3) into (pow (/ 1 (acos (/ -1 a))) 3) 11.115 * [approximate]: Taking taylor expansion of (pow (/ 1 (acos (/ -1 a))) 3) in (a) around 0 11.115 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ -1 a))) 3) in a 11.115 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.115 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.115 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.115 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.115 * [taylor]: Taking taylor expansion of (pow (/ 1 (acos (/ -1 a))) 3) in a 11.115 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.115 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.115 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.115 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.115 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 a))) (/ 1 (acos (/ -1 a)))) into (/ 1 (pow (acos (/ -1 a)) 2)) 11.116 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 a))) (/ 1 (pow (acos (/ -1 a)) 2))) into (/ 1 (pow (acos (/ -1 a)) 3)) 11.116 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ -1 a)) 3)) into (/ 1 (pow (acos (/ -1 a)) 3)) 11.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.116 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (* 0 (/ 1 (acos (/ -1 a))))) into 0 11.116 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2)))) into 0 11.116 * [backup-simplify]: Simplify 0 into 0 11.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.117 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a)))))) into 0 11.117 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2))))) into 0 11.117 * [backup-simplify]: Simplify 0 into 0 11.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.118 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a))))))) into 0 11.129 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2)))))) into 0 11.129 * [backup-simplify]: Simplify 0 into 0 11.130 * [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 11.131 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a)))))))) into 0 11.132 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow (acos (/ -1 a)) 2))))))) into 0 11.132 * [backup-simplify]: Simplify 0 into 0 11.132 * [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 11.133 * [backup-simplify]: Simplify (+ (* (/ 1 (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos (/ -1 a))))))))) into 0 11.134 * [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 11.134 * [backup-simplify]: Simplify 0 into 0 11.135 * [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 11.137 * [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 11.139 * [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 11.139 * [backup-simplify]: Simplify 0 into 0 11.140 * [backup-simplify]: Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ 1 (pow (acos a) 3)) 11.140 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 11.140 * [backup-simplify]: Simplify (cbrt (pow (/ 1 (acos a)) 3)) into (/ 1 (acos a)) 11.140 * [approximate]: Taking taylor expansion of (/ 1 (acos a)) in (a) around 0 11.140 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.140 * [taylor]: Taking taylor expansion of (acos a) in a 11.140 * [backup-simplify]: Simplify (acos a) into (acos a) 11.140 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.140 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.140 * [taylor]: Taking taylor expansion of (acos a) in a 11.140 * [backup-simplify]: Simplify (acos a) into (acos a) 11.140 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.141 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.141 * [backup-simplify]: Simplify 0 into 0 11.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.141 * [backup-simplify]: Simplify 0 into 0 11.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.142 * [backup-simplify]: Simplify 0 into 0 11.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.142 * [backup-simplify]: Simplify 0 into 0 11.143 * [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 11.143 * [backup-simplify]: Simplify 0 into 0 11.143 * [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 11.143 * [backup-simplify]: Simplify 0 into 0 11.143 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.144 * [backup-simplify]: Simplify (cbrt (pow (/ 1 (acos (/ 1 a))) 3)) into (/ 1 (acos (/ 1 a))) 11.144 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in (a) around 0 11.144 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.144 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.144 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.144 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.144 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.144 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.144 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.144 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.144 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.145 * [backup-simplify]: Simplify 0 into 0 11.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.145 * [backup-simplify]: Simplify 0 into 0 11.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.146 * [backup-simplify]: Simplify 0 into 0 11.146 * [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 11.146 * [backup-simplify]: Simplify 0 into 0 11.147 * [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 11.147 * [backup-simplify]: Simplify 0 into 0 11.148 * [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 11.148 * [backup-simplify]: Simplify 0 into 0 11.148 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (/ 1 a)))) into (/ 1 (acos a)) 11.148 * [backup-simplify]: Simplify (cbrt (pow (/ 1 (acos (/ 1 (- a)))) 3)) into (/ 1 (acos (/ -1 a))) 11.148 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in (a) around 0 11.148 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.148 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.148 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.148 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.148 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.148 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.148 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.149 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.149 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.149 * [backup-simplify]: Simplify 0 into 0 11.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.150 * [backup-simplify]: Simplify 0 into 0 11.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.150 * [backup-simplify]: Simplify 0 into 0 11.151 * [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 11.151 * [backup-simplify]: Simplify 0 into 0 11.151 * [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 11.152 * [backup-simplify]: Simplify 0 into 0 11.152 * [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 11.152 * [backup-simplify]: Simplify 0 into 0 11.152 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 (/ 1 (- a))))) into (/ 1 (acos a)) 11.153 * * * * [progress]: [ 3 / 4 ] generating series at (2) 11.153 * [backup-simplify]: Simplify (/ (cbrt (pow (/ 1 (acos a)) 3)) (/ 1 (- a))) into (* -1 (/ a (acos a))) 11.153 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 11.153 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 11.153 * [taylor]: Taking taylor expansion of -1 in a 11.153 * [backup-simplify]: Simplify -1 into -1 11.153 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 11.153 * [taylor]: Taking taylor expansion of a in a 11.153 * [backup-simplify]: Simplify 0 into 0 11.153 * [backup-simplify]: Simplify 1 into 1 11.153 * [taylor]: Taking taylor expansion of (acos a) in a 11.153 * [backup-simplify]: Simplify (acos a) into (acos a) 11.153 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.153 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 11.153 * [taylor]: Taking taylor expansion of -1 in a 11.153 * [backup-simplify]: Simplify -1 into -1 11.153 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 11.153 * [taylor]: Taking taylor expansion of a in a 11.153 * [backup-simplify]: Simplify 0 into 0 11.153 * [backup-simplify]: Simplify 1 into 1 11.154 * [taylor]: Taking taylor expansion of (acos a) in a 11.154 * [backup-simplify]: Simplify (acos a) into (acos a) 11.154 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.154 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 11.154 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 11.154 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.155 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 11.155 * [backup-simplify]: Simplify 0 into 0 11.155 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.157 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 11.157 * [backup-simplify]: Simplify 0 into 0 11.157 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.159 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 11.159 * [backup-simplify]: Simplify 0 into 0 11.160 * [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 11.161 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 11.161 * [backup-simplify]: Simplify 0 into 0 11.162 * [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 11.164 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 11.164 * [backup-simplify]: Simplify 0 into 0 11.165 * [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 11.167 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 11.167 * [backup-simplify]: Simplify 0 into 0 11.167 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 11.167 * [backup-simplify]: Simplify (/ (cbrt (pow (/ 1 (acos (/ 1 a))) 3)) (/ 1 (- (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 11.167 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 11.167 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 11.168 * [taylor]: Taking taylor expansion of -1 in a 11.168 * [backup-simplify]: Simplify -1 into -1 11.168 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 11.168 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.168 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.168 * [taylor]: Taking taylor expansion of a in a 11.168 * [backup-simplify]: Simplify 0 into 0 11.168 * [backup-simplify]: Simplify 1 into 1 11.168 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 11.168 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 11.168 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 11.168 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 11.168 * [taylor]: Taking taylor expansion of -1 in a 11.169 * [backup-simplify]: Simplify -1 into -1 11.169 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 11.169 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.169 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.169 * [taylor]: Taking taylor expansion of a in a 11.169 * [backup-simplify]: Simplify 0 into 0 11.169 * [backup-simplify]: Simplify 1 into 1 11.169 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 11.169 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 11.169 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 11.170 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 11.170 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 11.171 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.171 * [backup-simplify]: Simplify 0 into 0 11.172 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 11.172 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.172 * [backup-simplify]: Simplify 0 into 0 11.173 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 11.173 * [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 11.174 * [backup-simplify]: Simplify 0 into 0 11.175 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 11.175 * [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 11.175 * [backup-simplify]: Simplify 0 into 0 11.177 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 11.177 * [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 11.177 * [backup-simplify]: Simplify 0 into 0 11.179 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 11.180 * [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 11.180 * [backup-simplify]: Simplify 0 into 0 11.180 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 11.180 * [backup-simplify]: Simplify (/ (cbrt (pow (/ 1 (acos (/ 1 (- a)))) 3)) (/ 1 (- (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 11.180 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 11.181 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 11.181 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 11.181 * [taylor]: Taking taylor expansion of a in a 11.181 * [backup-simplify]: Simplify 0 into 0 11.181 * [backup-simplify]: Simplify 1 into 1 11.181 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.181 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.181 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 11.181 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 11.181 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.182 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 11.182 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 11.182 * [taylor]: Taking taylor expansion of a in a 11.182 * [backup-simplify]: Simplify 0 into 0 11.182 * [backup-simplify]: Simplify 1 into 1 11.182 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.182 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.182 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 11.182 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 11.182 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.183 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.184 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 11.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.184 * [backup-simplify]: Simplify 0 into 0 11.185 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 11.185 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.185 * [backup-simplify]: Simplify 0 into 0 11.187 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 11.187 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.187 * [backup-simplify]: Simplify 0 into 0 11.189 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 11.190 * [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 11.190 * [backup-simplify]: Simplify 0 into 0 11.192 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 11.193 * [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 11.193 * [backup-simplify]: Simplify 0 into 0 11.196 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 11.196 * [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 11.196 * [backup-simplify]: Simplify 0 into 0 11.197 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 11.197 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 11.197 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.197 * [approximate]: Taking taylor expansion of (/ 1 (acos a)) in (a) around 0 11.197 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.197 * [taylor]: Taking taylor expansion of (acos a) in a 11.197 * [backup-simplify]: Simplify (acos a) into (acos a) 11.197 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.197 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 11.197 * [taylor]: Taking taylor expansion of (acos a) in a 11.197 * [backup-simplify]: Simplify (acos a) into (acos a) 11.197 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.197 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.198 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 11.198 * [backup-simplify]: Simplify 0 into 0 11.198 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.198 * [backup-simplify]: Simplify 0 into 0 11.198 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.198 * [backup-simplify]: Simplify 0 into 0 11.199 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 11.199 * [backup-simplify]: Simplify 0 into 0 11.199 * [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 11.199 * [backup-simplify]: Simplify 0 into 0 11.200 * [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 11.200 * [backup-simplify]: Simplify 0 into 0 11.200 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 11.200 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.200 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in (a) around 0 11.200 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.200 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.201 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.201 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.201 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 11.201 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 11.201 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 11.201 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.201 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 11.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 11.201 * [backup-simplify]: Simplify 0 into 0 11.202 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.202 * [backup-simplify]: Simplify 0 into 0 11.202 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 11.202 * [backup-simplify]: Simplify 0 into 0 11.203 * [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 11.203 * [backup-simplify]: Simplify 0 into 0 11.203 * [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 11.203 * [backup-simplify]: Simplify 0 into 0 11.204 * [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 11.204 * [backup-simplify]: Simplify 0 into 0 11.204 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (/ 1 a)))) into (/ 1 (acos a)) 11.205 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 (- a)))) into (/ 1 (acos (/ -1 a))) 11.205 * [approximate]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in (a) around 0 11.205 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.205 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.205 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.205 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.205 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 11.205 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 11.205 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 11.205 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.205 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 11.205 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 11.206 * [backup-simplify]: Simplify 0 into 0 11.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.206 * [backup-simplify]: Simplify 0 into 0 11.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 11.206 * [backup-simplify]: Simplify 0 into 0 11.207 * [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 11.207 * [backup-simplify]: Simplify 0 into 0 11.208 * [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 11.208 * [backup-simplify]: Simplify 0 into 0 11.208 * [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 11.208 * [backup-simplify]: Simplify 0 into 0 11.209 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 (/ 1 (- a))))) into (/ 1 (acos a)) 11.209 * * * [progress]: simplifying candidates 11.251 * [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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11.320 * * [simplify]: Extracting # 3 : cost 0 11.323 * * [simplify]: Extracting # 4 : cost 0 11.326 * * [simplify]: Extracting # 5 : cost 0 11.331 * * [simplify]: Extracting # 6 : cost 0 11.336 * * [simplify]: Extracting # 7 : cost 0 11.343 * * [simplify]: iteration 0 : 1264 enodes (cost 39073 ) 11.981 * * [simplify]: Extracting # 0 : cost 0 11.994 * * [simplify]: Extracting # 1 : cost 0 11.995 * * [simplify]: Extracting # 2 : cost 0 11.996 * * [simplify]: Extracting # 3 : cost 0 11.996 * * [simplify]: Extracting # 4 : cost 0 11.998 * * [simplify]: iteration 1 : 1906 enodes (cost 21658 ) 12.885 * * [simplify]: Extracting # 0 : cost 0 12.888 * * [simplify]: Extracting # 1 : cost 0 12.891 * * [simplify]: Extracting # 2 : cost 0 12.893 * * [simplify]: Extracting # 3 : cost 0 12.895 * * [simplify]: Extracting # 4 : cost 0 12.898 * * [simplify]: iteration 2 : 3448 enodes (cost 19297 ) 13.665 * * [simplify]: Extracting # 0 : cost 0 13.672 * * [simplify]: Extracting # 1 : cost 0 13.682 * * 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(- a) (cbrt (acos a)))) (/ 1 (/ (- a) (sqrt (acos a)))) (/ (acos a) (- a)) (/ (acos a) (- a)) (/ (acos a) (- a)) (/ 1 (/ (- a) (cbrt (acos a)))) (/ 1 (/ (- a) (cbrt (acos a)))) (/ 1 (/ (- a) (cbrt (acos a)))) (/ (/ 1 (- a)) (sqrt (/ 1 (acos a)))) (/ 1 (/ (- a) (cbrt (acos a)))) (/ 1 (/ (- a) (sqrt (acos a)))) (/ (acos a) (- a)) (/ 1 (/ (- a) (cbrt (acos a)))) (/ 1 (/ (- a) (sqrt (acos a)))) (/ (acos a) (- a)) (/ 1 (/ (- a) (cbrt (acos a)))) (/ 1 (/ (- a) (sqrt (acos a)))) (/ (acos a) (- a)) (/ (acos a) (- a)) (/ (acos a) (- a)) (/ (/ 1 (- a)) (cbrt (pow (/ 1 (acos a)) 2))) (/ (/ 1 (- a)) (cbrt (sqrt (pow (/ 1 (acos a)) 3)))) (/ (acos a) (- a)) (/ (/ 1 (- a)) (cbrt (pow (/ 1 (acos a)) 3/2))) (/ 1 (/ (- a) (cbrt (acos a)))) (/ (/ 1 (- a)) (sqrt (/ 1 (acos a)))) (/ (acos a) (- a)) (/ 1 (acos a)) (/ (acos a) (- a)) -1 (- (log (acos a))) (- (log (acos a))) (- (log (acos a))) (- (log (acos a))) (exp (/ 1 (acos a))) (pow (/ 1 (acos a)) 3) (cbrt (pow (/ 1 (acos a)) 2)) (/ 1 (cbrt (acos a))) (pow (/ 1 (acos a)) 3) (sqrt (/ 1 (acos a))) (sqrt (/ 1 (acos a))) -1 (- (acos a)) (cbrt (pow (/ 1 (acos a)) 2)) (/ 1 (cbrt (acos a))) (/ 1 (sqrt (acos a))) (/ 1 (sqrt (acos a))) 1 (/ 1 (acos a)) (cbrt (pow (/ 1 (acos a)) 2)) (/ 1 (cbrt (acos a))) (/ 1 (sqrt (acos a))) (/ 1 (sqrt (acos a))) 1 (/ 1 (acos a)) (cbrt (pow (/ 1 (acos a)) 2)) (/ 1 (cbrt (acos a))) (/ 1 (sqrt (acos a))) (/ 1 (sqrt (acos a))) 1 (/ 1 (acos a)) (/ 1 (acos a)) (acos a) (cbrt (pow (/ 1 (acos a)) 2)) (/ 1 (sqrt (acos a))) 1 (acos a) (acos a) (acos a) (pow (/ 1 (acos a)) 3) (pow (/ 1 (acos a)) 3) (pow (/ 1 (acos a)) 3) (/ 1 (acos a)) (/ 1 (acos a)) (/ 1 (acos a)) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) (/ 1 (acos a)) (/ 1 (acos a)) (/ 1 (acos a)) 13.725 * * * [progress]: adding candidates to table 14.513 * [progress]: [Phase 3 of 3] Extracting. 14.513 * * [regime]: Finding splitpoints for: (# # # # # #) 14.514 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 14.514 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 14.568 * * * * [regimes]: Trying to branch on a from (# # # # # #) 14.607 * * * [regime]: Found split indices: #