84.723 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.047 * * * [progress]: [2/2] Setting up program. 0.050 * [progress]: [Phase 2 of 3] Improving. 0.051 * [simplify]: Simplifying: (/ a (- (acos a))) 0.051 * * [simplify]: Extracting # 0 : cost 0 0.051 * * [simplify]: Extracting # 1 : cost 0 0.051 * * [simplify]: Extracting # 2 : cost 0 0.051 * * [simplify]: Extracting # 3 : cost 0 0.051 * * [simplify]: Extracting # 4 : cost 0 0.051 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.052 * * [simplify]: Extracting # 0 : cost 0 0.052 * * [simplify]: iteration done: 4 enodes (cost 5 ) 0.053 * [simplify]: Simplified to: (/ a (- (acos a))) 0.053 * * [progress]: iteration 1 / 4 0.053 * * * [progress]: picking best candidate 0.056 * * * * [pick]: Picked # 0.056 * * * [progress]: localizing error 0.067 * * * [progress]: generating rewritten candidates 0.067 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.088 * * * [progress]: generating series expansions 0.088 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.088 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 0.088 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.088 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos 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 (/ a (acos a)) in 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 * [taylor]: Taking taylor expansion of (acos a) in a 0.089 * [backup-simplify]: Simplify (acos a) into (acos a) 0.089 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.089 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.089 * [taylor]: Taking taylor expansion of -1 in a 0.089 * [backup-simplify]: Simplify -1 into -1 0.089 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.089 * [taylor]: Taking taylor expansion of a in a 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.089 * [taylor]: Taking taylor expansion of (acos a) in a 0.089 * [backup-simplify]: Simplify (acos a) into (acos a) 0.089 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.090 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 0.090 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 0.090 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 0.091 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.093 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.095 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.096 * [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 0.098 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [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 0.101 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 0.101 * [backup-simplify]: Simplify 0 into 0 0.102 * [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 0.105 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 0.106 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 0.106 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.106 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.106 * [taylor]: Taking taylor expansion of -1 in a 0.106 * [backup-simplify]: Simplify -1 into -1 0.106 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.106 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.106 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.106 * [taylor]: Taking taylor expansion of a in a 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.107 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.107 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.107 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.107 * [taylor]: Taking taylor expansion of -1 in a 0.107 * [backup-simplify]: Simplify -1 into -1 0.107 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.107 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.107 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.108 * [taylor]: Taking taylor expansion of a in a 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify 1 into 1 0.108 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.109 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.109 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.109 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.110 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 0.111 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.112 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.115 * [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 0.115 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.117 * [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 0.117 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.120 * [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 0.120 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.123 * [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 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 0.123 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 0.123 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.123 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.123 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.123 * [taylor]: Taking taylor expansion of a in a 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 1 into 1 0.123 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.123 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.123 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.124 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.124 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.124 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.124 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.124 * [taylor]: Taking taylor expansion of a in a 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify 1 into 1 0.124 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.124 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.124 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.125 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.125 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.125 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.126 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 0.131 * [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 0.131 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 0.133 * [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 0.133 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 0.136 * [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 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 0.137 * * * [progress]: simplifying candidates 0.137 * [simplify]: Simplifying: (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) (- (log a) (log (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (/ (* (* a a) a) (* (* (- (acos a)) (- (acos a))) (- (acos a)))) (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a)))) (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (- a) (- (- (acos a))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) 1) (/ (cbrt a) (- (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- 1)) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (/ (* (cbrt a) (cbrt a)) 1) (/ (cbrt a) (- (acos a))) (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (sqrt a) (cbrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) 1) (/ (sqrt a) (- (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- 1)) (/ (sqrt a) (acos a)) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) 1) (/ (sqrt a) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (/ 1 1) (/ a (- (acos a))) (/ 1 -1) (/ a (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (/ 1 (- 1)) (/ a (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (/ 1 1) (/ a (- (acos a))) (/ 1 (- (acos a))) (/ (- (acos a)) a) (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (sqrt (- (acos a)))) (/ a 1) (/ a -1) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (/ a (- 1)) (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (sqrt (acos a))) (/ a 1) (/ (- (acos a)) (cbrt a)) (/ (- (acos a)) (sqrt a)) (/ (- (acos a)) a) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) 0.139 * * [simplify]: Extracting # 0 : cost 0 0.139 * * [simplify]: Extracting # 1 : cost 0 0.139 * * [simplify]: Extracting # 2 : cost 0 0.140 * * [simplify]: Extracting # 3 : cost 0 0.140 * * [simplify]: Extracting # 4 : cost 0 0.140 * * [simplify]: iteration 0 : 96 enodes (cost 613 ) 0.174 * * [simplify]: Extracting # 0 : cost 0 0.174 * * [simplify]: Extracting # 1 : cost 0 0.175 * * [simplify]: Extracting # 2 : cost 0 0.175 * * [simplify]: Extracting # 3 : cost 0 0.176 * * [simplify]: iteration 1 : 166 enodes (cost 581 ) 0.252 * * [simplify]: Extracting # 0 : cost 0 0.253 * * [simplify]: Extracting # 1 : cost 0 0.254 * * [simplify]: Extracting # 2 : cost 0 0.254 * * [simplify]: Extracting # 3 : cost 0 0.255 * * [simplify]: Extracting # 4 : cost 0 0.256 * * [simplify]: iteration 2 : 333 enodes (cost 563 ) 0.390 * * [simplify]: Extracting # 0 : cost 0 0.390 * * [simplify]: Extracting # 1 : cost 0 0.391 * * [simplify]: Extracting # 2 : cost 0 0.391 * * [simplify]: Extracting # 3 : cost 0 0.392 * * [simplify]: Extracting # 4 : cost 0 0.393 * * [simplify]: iteration 3 : 587 enodes (cost 563 ) 0.769 * * [simplify]: Extracting # 0 : cost 0 0.771 * * [simplify]: Extracting # 1 : cost 0 0.771 * * [simplify]: Extracting # 2 : cost 0 0.772 * * [simplify]: Extracting # 3 : cost 0 0.773 * * [simplify]: Extracting # 4 : cost 0 0.774 * * [simplify]: iteration 4 : 1105 enodes (cost 563 ) 2.096 * * [simplify]: Extracting # 0 : cost 0 2.099 * * [simplify]: Extracting # 1 : cost 0 2.101 * * [simplify]: Extracting # 2 : cost 0 2.104 * * [simplify]: Extracting # 3 : cost 0 2.107 * * [simplify]: Extracting # 4 : cost 0 2.117 * * [simplify]: iteration 5 : 2150 enodes (cost 558 ) 4.879 * * [simplify]: Extracting # 0 : cost 0 4.885 * * [simplify]: Extracting # 1 : cost 0 4.889 * * [simplify]: Extracting # 2 : cost 0 4.897 * * [simplify]: Extracting # 3 : cost 0 4.910 * * [simplify]: Extracting # 4 : cost 0 4.918 * * [simplify]: iteration done: 5001 enodes (cost 558 ) 4.919 * [simplify]: Simplified to: (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (- a) (acos a) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (sqrt a) (cbrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (sqrt a) (/ (sqrt a) (- (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (sqrt a) (/ (sqrt a) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) 1 (/ a (- (acos a))) -1 (/ a (acos a)) (/ (/ -1 (cbrt (acos a))) (cbrt (acos a))) (/ a (cbrt (acos a))) (/ -1 (sqrt (acos a))) (/ a (sqrt (acos a))) -1 (/ a (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) 1 (/ a (- (acos a))) (/ -1 (acos a)) (- (/ (acos a) a)) (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (sqrt (- (acos a)))) a (- a) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (- a) (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (sqrt (acos a))) a (/ (- (acos a)) (cbrt a)) (/ (- (acos a)) (sqrt a)) (- (/ (acos a) a)) (/ a (- (acos a))) (/ a (- (acos a))) (/ a (- (acos a))) 4.920 * * * [progress]: adding candidates to table 5.091 * * [progress]: iteration 2 / 4 5.092 * * * [progress]: picking best candidate 5.109 * * * * [pick]: Picked # 5.109 * * * [progress]: localizing error 5.120 * * * [progress]: generating rewritten candidates 5.120 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1) 5.133 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 5.165 * * * [progress]: generating series expansions 5.165 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1) 5.166 * [backup-simplify]: Simplify (/ (acos a) a) into (/ (acos a) a) 5.166 * [approximate]: Taking taylor expansion of (/ (acos a) a) in (a) around 0 5.166 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 5.166 * [taylor]: Taking taylor expansion of (acos a) in a 5.166 * [backup-simplify]: Simplify (acos a) into (acos a) 5.166 * [taylor]: Taking taylor expansion of a in a 5.166 * [backup-simplify]: Simplify 0 into 0 5.166 * [backup-simplify]: Simplify 1 into 1 5.166 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 5.166 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 5.166 * [taylor]: Taking taylor expansion of (acos a) in a 5.166 * [backup-simplify]: Simplify (acos a) into (acos a) 5.166 * [taylor]: Taking taylor expansion of a in a 5.166 * [backup-simplify]: Simplify 0 into 0 5.166 * [backup-simplify]: Simplify 1 into 1 5.166 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 5.166 * [backup-simplify]: Simplify (acos a) into (acos a) 5.167 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 5.167 * [backup-simplify]: Simplify 0 into 0 5.169 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.169 * [backup-simplify]: Simplify 0 into 0 5.170 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.170 * [backup-simplify]: Simplify 0 into 0 5.172 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.172 * [backup-simplify]: Simplify 0 into 0 5.174 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.175 * [backup-simplify]: Simplify 0 into 0 5.178 * [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 5.179 * [backup-simplify]: Simplify 0 into 0 5.179 * [backup-simplify]: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a) 5.179 * [backup-simplify]: Simplify (/ (acos (/ 1 a)) (/ 1 a)) into (* (acos (/ 1 a)) a) 5.179 * [approximate]: Taking taylor expansion of (* (acos (/ 1 a)) a) in (a) around 0 5.179 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.179 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.179 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.179 * [taylor]: Taking taylor expansion of a in a 5.179 * [backup-simplify]: Simplify 0 into 0 5.179 * [backup-simplify]: Simplify 1 into 1 5.179 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.179 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.180 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.180 * [taylor]: Taking taylor expansion of a in a 5.180 * [backup-simplify]: Simplify 0 into 0 5.180 * [backup-simplify]: Simplify 1 into 1 5.180 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.180 * [backup-simplify]: Simplify 0 into 0 5.181 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.181 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.182 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 5.182 * [backup-simplify]: Simplify 0 into 0 5.183 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.183 * [backup-simplify]: Simplify 0 into 0 5.185 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.185 * [backup-simplify]: Simplify 0 into 0 5.186 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.186 * [backup-simplify]: Simplify 0 into 0 5.188 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.188 * [backup-simplify]: Simplify 0 into 0 5.190 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.190 * [backup-simplify]: Simplify 0 into 0 5.191 * [backup-simplify]: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a) 5.191 * [backup-simplify]: Simplify (/ (acos (/ 1 (- a))) (/ 1 (- a))) into (* -1 (* a (acos (/ -1 a)))) 5.191 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0 5.191 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a 5.191 * [taylor]: Taking taylor expansion of -1 in a 5.191 * [backup-simplify]: Simplify -1 into -1 5.191 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.191 * [taylor]: Taking taylor expansion of a in a 5.191 * [backup-simplify]: Simplify 0 into 0 5.191 * [backup-simplify]: Simplify 1 into 1 5.191 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.191 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.191 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a 5.192 * [taylor]: Taking taylor expansion of -1 in a 5.192 * [backup-simplify]: Simplify -1 into -1 5.192 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.192 * [taylor]: Taking taylor expansion of a in a 5.192 * [backup-simplify]: Simplify 0 into 0 5.192 * [backup-simplify]: Simplify 1 into 1 5.192 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.192 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.192 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.193 * [backup-simplify]: Simplify (* -1 0) into 0 5.193 * [backup-simplify]: Simplify 0 into 0 5.194 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.194 * [backup-simplify]: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a))) 5.194 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 5.195 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.195 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0 5.196 * [backup-simplify]: Simplify 0 into 0 5.196 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.197 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0 5.197 * [backup-simplify]: Simplify 0 into 0 5.198 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.199 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0 5.199 * [backup-simplify]: Simplify 0 into 0 5.201 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.202 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0 5.202 * [backup-simplify]: Simplify 0 into 0 5.203 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.205 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0 5.205 * [backup-simplify]: Simplify 0 into 0 5.207 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.208 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0 5.208 * [backup-simplify]: Simplify 0 into 0 5.209 * [backup-simplify]: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a) 5.209 * * * * [progress]: [ 2 / 2 ] generating series at (2) 5.209 * [backup-simplify]: Simplify (/ 1 (- (/ (acos a) a))) into (* -1 (/ a (acos a))) 5.209 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 5.209 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.209 * [taylor]: Taking taylor expansion of -1 in a 5.209 * [backup-simplify]: Simplify -1 into -1 5.209 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.209 * [taylor]: Taking taylor expansion of a in a 5.209 * [backup-simplify]: Simplify 0 into 0 5.209 * [backup-simplify]: Simplify 1 into 1 5.209 * [taylor]: Taking taylor expansion of (acos a) in a 5.209 * [backup-simplify]: Simplify (acos a) into (acos a) 5.209 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.209 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.209 * [taylor]: Taking taylor expansion of -1 in a 5.209 * [backup-simplify]: Simplify -1 into -1 5.209 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.209 * [taylor]: Taking taylor expansion of a in a 5.209 * [backup-simplify]: Simplify 0 into 0 5.209 * [backup-simplify]: Simplify 1 into 1 5.209 * [taylor]: Taking taylor expansion of (acos a) in a 5.209 * [backup-simplify]: Simplify (acos a) into (acos a) 5.209 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.209 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 5.209 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 5.210 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 5.210 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 5.210 * [backup-simplify]: Simplify 0 into 0 5.210 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.211 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 5.211 * [backup-simplify]: Simplify 0 into 0 5.211 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.212 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 5.212 * [backup-simplify]: Simplify 0 into 0 5.212 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.213 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 5.214 * [backup-simplify]: Simplify 0 into 0 5.214 * [backup-simplify]: Simplify (- (/ 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 5.215 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 5.215 * [backup-simplify]: Simplify 0 into 0 5.216 * [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 5.217 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 5.217 * [backup-simplify]: Simplify 0 into 0 5.217 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 5.217 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 a)) (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 5.217 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 5.217 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 5.217 * [taylor]: Taking taylor expansion of -1 in a 5.217 * [backup-simplify]: Simplify -1 into -1 5.217 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.217 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.218 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.218 * [taylor]: Taking taylor expansion of a in a 5.218 * [backup-simplify]: Simplify 0 into 0 5.218 * [backup-simplify]: Simplify 1 into 1 5.218 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.219 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.219 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.219 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 5.219 * [taylor]: Taking taylor expansion of -1 in a 5.219 * [backup-simplify]: Simplify -1 into -1 5.219 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 5.219 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.219 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.219 * [taylor]: Taking taylor expansion of a in a 5.219 * [backup-simplify]: Simplify 0 into 0 5.219 * [backup-simplify]: Simplify 1 into 1 5.219 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 5.220 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 5.220 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.220 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.221 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 5.222 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 5.222 * [backup-simplify]: Simplify 0 into 0 5.223 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.223 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.223 * [backup-simplify]: Simplify 0 into 0 5.224 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.225 * [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 5.225 * [backup-simplify]: Simplify 0 into 0 5.227 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.227 * [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 5.227 * [backup-simplify]: Simplify 0 into 0 5.236 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.237 * [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 5.237 * [backup-simplify]: Simplify 0 into 0 5.239 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.240 * [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 5.240 * [backup-simplify]: Simplify 0 into 0 5.241 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 5.241 * [backup-simplify]: Simplify (/ 1 (- (/ (acos (/ 1 (- a))) (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 5.241 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 5.241 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.241 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.241 * [taylor]: Taking taylor expansion of a in a 5.241 * [backup-simplify]: Simplify 0 into 0 5.241 * [backup-simplify]: Simplify 1 into 1 5.241 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.241 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.242 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.242 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.243 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.243 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.243 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.243 * [taylor]: Taking taylor expansion of a in a 5.243 * [backup-simplify]: Simplify 0 into 0 5.243 * [backup-simplify]: Simplify 1 into 1 5.243 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.243 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.243 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.244 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.244 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.244 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.245 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.246 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 5.246 * [backup-simplify]: Simplify 0 into 0 5.247 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.248 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.248 * [backup-simplify]: Simplify 0 into 0 5.249 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.250 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.250 * [backup-simplify]: Simplify 0 into 0 5.252 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.253 * [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 5.253 * [backup-simplify]: Simplify 0 into 0 5.256 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.257 * [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 5.257 * [backup-simplify]: Simplify 0 into 0 5.260 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.261 * [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 5.261 * [backup-simplify]: Simplify 0 into 0 5.261 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 5.261 * * * [progress]: simplifying candidates 5.267 * [simplify]: Simplifying: (expm1 (/ (acos a) 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(/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))))) (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)))) (/ 1 (- (/ (* (cbrt (acos a)) (cbrt (acos a))) 1))) (/ 1 (- (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))))) (/ 1 (- (/ (sqrt (acos a)) (sqrt a)))) (/ 1 (- (/ (sqrt (acos a)) 1))) (/ 1 (- (/ 1 (* (cbrt a) (cbrt a))))) (/ 1 (- (/ 1 (sqrt a)))) (/ 1 (- (/ 1 1))) (/ 1 (- 1)) (/ 1 (- (acos a))) (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (/ (sqrt (acos a)) 1)) (/ 1 (/ 1 (* (cbrt a) (cbrt a)))) (/ 1 (/ 1 (sqrt a))) (/ 1 (/ 1 1)) (/ 1 1) (/ 1 (acos a)) (/ (- (/ (acos a) a)) (cbrt 1)) (/ (- (/ (acos a) a)) (sqrt 1)) (/ (- (/ (acos a) a)) 1) (/ 1 (- (acos a))) (/ (acos a) a) (/ (acos a) a) (/ (acos a) a) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) 5.276 * * [simplify]: Extracting # 0 : cost 0 5.276 * * [simplify]: Extracting # 1 : cost 0 5.277 * * [simplify]: Extracting # 2 : cost 0 5.278 * * [simplify]: Extracting # 3 : cost 0 5.279 * * [simplify]: Extracting # 4 : cost 0 5.280 * * [simplify]: Extracting # 5 : cost 0 5.281 * * [simplify]: Extracting # 6 : cost 0 5.282 * * [simplify]: iteration 0 : 265 enodes (cost 2409 ) 5.436 * * [simplify]: Extracting # 0 : cost 0 5.438 * * [simplify]: Extracting # 1 : cost 0 5.438 * * [simplify]: Extracting # 2 : cost 0 5.439 * * [simplify]: iteration 1 : 472 enodes (cost 2004 ) 5.574 * * [simplify]: Extracting # 0 : cost 0 5.575 * * [simplify]: Extracting # 1 : cost 0 5.576 * * [simplify]: Extracting # 2 : cost 0 5.577 * * [simplify]: Extracting # 3 : cost 0 5.577 * * [simplify]: iteration 2 : 782 enodes (cost 1861 ) 6.006 * * [simplify]: Extracting # 0 : cost 0 6.008 * * [simplify]: Extracting # 1 : cost 0 6.009 * * [simplify]: Extracting # 2 : cost 0 6.011 * * [simplify]: Extracting # 3 : cost 0 6.012 * * [simplify]: Extracting # 4 : cost 0 6.014 * * [simplify]: iteration 3 : 1534 enodes (cost 1711 ) 7.526 * * [simplify]: Extracting # 0 : cost 0 7.532 * * [simplify]: Extracting # 1 : cost 0 7.536 * * [simplify]: Extracting # 2 : cost 0 7.540 * * [simplify]: Extracting # 3 : cost 0 7.544 * * [simplify]: Extracting # 4 : cost 0 7.548 * * [simplify]: iteration 4 : 2784 enodes (cost 1711 ) 11.698 * * [simplify]: Extracting # 0 : cost 0 11.704 * * [simplify]: Extracting # 1 : cost 0 11.708 * * [simplify]: Extracting # 2 : cost 0 11.712 * * [simplify]: Extracting # 3 : cost 0 11.715 * * [simplify]: Extracting # 4 : cost 0 11.719 * * [simplify]: iteration done: 5000 enodes (cost 1711 ) 11.720 * [simplify]: Simplified to: (expm1 (/ (acos a) a)) (log1p (/ (acos a) a)) (log (/ (acos a) a)) (log (/ (acos a) a)) (exp (/ (acos a) a)) (pow (/ (acos a) a) 3) (* (cbrt (/ (acos a) a)) (cbrt (/ 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(acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) -1 (/ a (acos a)) (/ 1 (- (acos a))) a (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))) (/ 1 (- (cbrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ 1 (- (sqrt (/ (acos a) a)))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (- (/ a (acos a))) 1 (- (/ a (acos a))) (/ 1 (acos a)) (- a) (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a))))) (/ 1 (cbrt (- (/ (acos a) a)))) (/ 1 (sqrt (- (/ (acos a) a)))) (/ 1 (sqrt (- (/ (acos a) a)))) 1 (- (/ a (acos a))) -1 (/ a (acos a)) (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))) (/ 1 (cbrt (/ (acos a) a))) (/ 1 (- (sqrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a)))) (/ a (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) -1 (/ a (acos a)) (/ 1 (- (acos a))) a (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))) (/ 1 (- (cbrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ 1 (- (sqrt (/ (acos a) a)))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (- (/ a (acos a))) 1 (- (/ a (acos a))) (/ 1 (acos a)) (- a) (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a))))) (/ 1 (cbrt (- (/ (acos a) a)))) (/ 1 (sqrt (- (/ (acos a) a)))) (/ 1 (sqrt (- (/ (acos a) a)))) 1 (- (/ a (acos a))) -1 (/ a (acos a)) (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))) (/ 1 (cbrt (/ (acos a) a))) (/ 1 (- (sqrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a)))) (/ a (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (- (* (cbrt a) (cbrt a))) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) -1 (/ a (acos a)) (/ 1 (- (acos a))) a (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))) (/ 1 (- (cbrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ 1 (- (sqrt (/ (acos a) a)))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (- (/ a (acos a))) 1 (- (/ a (acos a))) (/ 1 (acos a)) (- a) (- (/ a (acos a))) (- (/ (acos a) a)) (/ 1 (* (cbrt (- (/ (acos a) a))) (cbrt (- (/ (acos a) a))))) (/ 1 (sqrt (- (/ (acos a) a)))) 1 -1 (/ 1 (- (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a))))) (/ 1 (- (sqrt (/ (acos a) a)))) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (/ 1 (cbrt (acos a))) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (sqrt a) (- (sqrt (acos a)))) (/ 1 (- (sqrt (acos a)))) (- (* (cbrt a) (cbrt a))) (- (sqrt a)) -1 -1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (/ (acos a) a)) (cbrt (/ (acos a) a)))) (/ 1 (sqrt (/ (acos a) a))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (sqrt a) (sqrt (acos a))) (/ 1 (sqrt (acos a))) (* (cbrt a) (cbrt a)) (sqrt a) 1 1 (/ 1 (acos a)) (- (/ (acos a) a)) (- (/ (acos a) a)) (- (/ (acos a) a)) (/ 1 (- (acos a))) (/ (acos a) a) (/ (acos a) a) (/ (acos a) a) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) 11.722 * * * [progress]: adding candidates to table 12.086 * * [progress]: iteration 3 / 4 12.086 * * * [progress]: picking best candidate 12.104 * * * * [pick]: Picked # 12.104 * * * [progress]: localizing error 12.111 * * * [progress]: generating rewritten candidates 12.111 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 12.160 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 12.283 * * * [progress]: generating series expansions 12.284 * * * * [progress]: [ 1 / 2 ] generating series at (2) 12.284 * [backup-simplify]: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 12.284 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 12.284 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 12.284 * [taylor]: Taking taylor expansion of -1 in a 12.284 * [backup-simplify]: Simplify -1 into -1 12.284 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 12.284 * [taylor]: Taking taylor expansion of a in a 12.284 * [backup-simplify]: Simplify 0 into 0 12.284 * [backup-simplify]: Simplify 1 into 1 12.284 * [taylor]: Taking taylor expansion of (acos a) in a 12.284 * [backup-simplify]: Simplify (acos a) into (acos a) 12.284 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 12.284 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 12.285 * [taylor]: Taking taylor expansion of -1 in a 12.285 * [backup-simplify]: Simplify -1 into -1 12.285 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 12.285 * [taylor]: Taking taylor expansion of a in a 12.285 * [backup-simplify]: Simplify 0 into 0 12.285 * [backup-simplify]: Simplify 1 into 1 12.285 * [taylor]: Taking taylor expansion of (acos a) in a 12.285 * [backup-simplify]: Simplify (acos a) into (acos a) 12.285 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 12.285 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 12.285 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 12.285 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 12.286 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 12.286 * [backup-simplify]: Simplify 0 into 0 12.287 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.288 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 12.288 * [backup-simplify]: Simplify 0 into 0 12.288 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.290 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 12.290 * [backup-simplify]: Simplify 0 into 0 12.290 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.292 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 12.292 * [backup-simplify]: Simplify 0 into 0 12.293 * [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 12.295 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 12.296 * [backup-simplify]: Simplify 0 into 0 12.296 * [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 12.299 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 12.299 * [backup-simplify]: Simplify 0 into 0 12.299 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 12.300 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* (acos (/ 1 a)) a)) 12.300 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 12.300 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 12.300 * [taylor]: Taking taylor expansion of -1 in a 12.300 * [backup-simplify]: Simplify -1 into -1 12.300 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 12.300 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.300 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.300 * [taylor]: Taking taylor expansion of a in a 12.300 * [backup-simplify]: Simplify 0 into 0 12.300 * [backup-simplify]: Simplify 1 into 1 12.300 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 12.301 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 12.301 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 12.301 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 12.301 * [taylor]: Taking taylor expansion of -1 in a 12.301 * [backup-simplify]: Simplify -1 into -1 12.301 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 12.301 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.301 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.301 * [taylor]: Taking taylor expansion of a in a 12.301 * [backup-simplify]: Simplify 0 into 0 12.301 * [backup-simplify]: Simplify 1 into 1 12.302 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 12.302 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 12.302 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 12.303 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 12.304 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 12.304 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 12.304 * [backup-simplify]: Simplify 0 into 0 12.306 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 12.306 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 12.306 * [backup-simplify]: Simplify 0 into 0 12.307 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 12.307 * [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 12.307 * [backup-simplify]: Simplify 0 into 0 12.308 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 12.308 * [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 12.308 * [backup-simplify]: Simplify 0 into 0 12.309 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 12.310 * [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 12.310 * [backup-simplify]: Simplify 0 into 0 12.311 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 12.311 * [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 12.311 * [backup-simplify]: Simplify 0 into 0 12.311 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 12.312 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 12.312 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 12.312 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 12.312 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 12.312 * [taylor]: Taking taylor expansion of a in a 12.312 * [backup-simplify]: Simplify 0 into 0 12.312 * [backup-simplify]: Simplify 1 into 1 12.312 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 12.312 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 12.312 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 12.312 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 12.312 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 12.312 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 12.312 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 12.312 * [taylor]: Taking taylor expansion of a in a 12.313 * [backup-simplify]: Simplify 0 into 0 12.313 * [backup-simplify]: Simplify 1 into 1 12.313 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 12.313 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 12.313 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 12.313 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 12.313 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 12.313 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 12.314 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 12.314 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 12.314 * [backup-simplify]: Simplify 0 into 0 12.315 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 12.315 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 12.315 * [backup-simplify]: Simplify 0 into 0 12.316 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 12.317 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 12.317 * [backup-simplify]: Simplify 0 into 0 12.318 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 12.318 * [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 12.318 * [backup-simplify]: Simplify 0 into 0 12.320 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 12.320 * [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 12.320 * [backup-simplify]: Simplify 0 into 0 12.322 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 12.322 * [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 12.322 * [backup-simplify]: Simplify 0 into 0 12.323 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 12.323 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 12.323 * [backup-simplify]: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 12.323 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 12.323 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 12.323 * [taylor]: Taking taylor expansion of -1 in a 12.323 * [backup-simplify]: Simplify -1 into -1 12.323 * [taylor]: Taking taylor expansion of (acos a) in a 12.323 * [backup-simplify]: Simplify (acos a) into (acos a) 12.323 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 12.323 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 12.323 * [taylor]: Taking taylor expansion of -1 in a 12.323 * [backup-simplify]: Simplify -1 into -1 12.323 * [taylor]: Taking taylor expansion of (acos a) in a 12.323 * [backup-simplify]: Simplify (acos a) into (acos a) 12.323 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 12.323 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 12.323 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 12.323 * [backup-simplify]: Simplify 0 into 0 12.324 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.324 * [backup-simplify]: Simplify 0 into 0 12.324 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 12.324 * [backup-simplify]: Simplify 0 into 0 12.324 * [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 12.324 * [backup-simplify]: Simplify 0 into 0 12.324 * [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 12.324 * [backup-simplify]: Simplify 0 into 0 12.325 * [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 12.325 * [backup-simplify]: Simplify 0 into 0 12.325 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 12.325 * [backup-simplify]: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 12.325 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 12.325 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 12.325 * [taylor]: Taking taylor expansion of -1 in a 12.325 * [backup-simplify]: Simplify -1 into -1 12.325 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.325 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.325 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 12.325 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 12.325 * [taylor]: Taking taylor expansion of -1 in a 12.325 * [backup-simplify]: Simplify -1 into -1 12.325 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 12.325 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 12.325 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 12.325 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 12.326 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 12.326 * [backup-simplify]: Simplify 0 into 0 12.326 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 12.326 * [backup-simplify]: Simplify 0 into 0 12.326 * [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 12.326 * [backup-simplify]: Simplify 0 into 0 12.326 * [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 12.326 * [backup-simplify]: Simplify 0 into 0 12.327 * [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 12.327 * [backup-simplify]: Simplify 0 into 0 12.327 * [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 12.327 * [backup-simplify]: Simplify 0 into 0 12.327 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 12.327 * [backup-simplify]: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 12.327 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 12.327 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 12.328 * [taylor]: Taking taylor expansion of -1 in a 12.328 * [backup-simplify]: Simplify -1 into -1 12.328 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 12.328 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 12.328 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 12.328 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 12.328 * [taylor]: Taking taylor expansion of -1 in a 12.328 * [backup-simplify]: Simplify -1 into -1 12.328 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 12.328 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 12.328 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 12.328 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 12.328 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 12.328 * [backup-simplify]: Simplify 0 into 0 12.328 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 12.328 * [backup-simplify]: Simplify 0 into 0 12.329 * [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 12.329 * [backup-simplify]: Simplify 0 into 0 12.329 * [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 12.329 * [backup-simplify]: Simplify 0 into 0 12.329 * [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 12.329 * [backup-simplify]: Simplify 0 into 0 12.330 * [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 12.330 * [backup-simplify]: Simplify 0 into 0 12.330 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 12.330 * * * [progress]: simplifying candidates 12.346 * [simplify]: Simplifying: (expm1 (/ (/ 1 (- (acos a))) (/ 1 a))) (log1p (/ (/ 1 (- (acos a))) (/ 1 a))) (- (- (log (- (acos a)))) (- (log a))) (- (- (log (- (acos a)))) (- 0 (log a))) (- (- (log (- (acos a)))) (- (log 1) (log a))) (- (- (log (- (acos a)))) (log (/ 1 a))) (- (- 0 (log (- (acos a)))) (- (log a))) (- (- 0 (log (- (acos a)))) (- 0 (log a))) (- (- 0 (log (- (acos a)))) (- (log 1) (log a))) (- (- 0 (log (- (acos a)))) (log (/ 1 a))) (- (- (log 1) (log (- (acos a)))) (- (log a))) (- (- (log 1) (log (- (acos a)))) (- 0 (log a))) (- (- (log 1) (log (- (acos a)))) (- (log 1) (log a))) (- (- (log 1) (log (- (acos a)))) (log (/ 1 a))) (- (log (/ 1 (- (acos 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))))) (/ (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 a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos 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Extracting # 2 : cost 0 12.401 * * [simplify]: Extracting # 3 : cost 0 12.404 * * [simplify]: Extracting # 4 : cost 0 12.408 * * [simplify]: Extracting # 5 : cost 0 12.412 * * [simplify]: Extracting # 6 : cost 0 12.415 * * [simplify]: Extracting # 7 : cost 0 12.420 * * [simplify]: iteration 0 : 811 enodes (cost 12543 ) 13.938 * * [simplify]: Extracting # 0 : cost 0 13.948 * * [simplify]: Extracting # 1 : cost 0 13.950 * * [simplify]: Extracting # 2 : cost 0 13.953 * * [simplify]: Extracting # 3 : cost 0 13.956 * * [simplify]: iteration 1 : 2350 enodes (cost 8820 ) 14.390 * * [simplify]: Extracting # 0 : cost 0 14.394 * * [simplify]: Extracting # 1 : cost 0 14.398 * * [simplify]: Extracting # 2 : cost 0 14.401 * * [simplify]: Extracting # 3 : cost 0 14.405 * * [simplify]: iteration 2 : 3262 enodes (cost 7448 ) 15.367 * * [simplify]: Extracting # 0 : cost 0 15.370 * * [simplify]: Extracting # 1 : cost 0 15.373 * * [simplify]: Extracting # 2 : cost 0 15.377 * * [simplify]: Extracting # 3 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a) (/ (- (cbrt (acos a))) a) (- (/ (sqrt (acos a)) a)) (/ (- (acos a)) a) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) a) (/ (- (acos a)) a) (/ (acos a) a) (/ (cbrt (acos a)) a) (/ (sqrt (acos a)) a) (/ (acos a) a) (/ (- (cbrt (acos a))) a) (- (/ (sqrt (acos a)) a)) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ 1 (- (acos a))) (/ (- (acos a)) a) (expm1 (/ 1 (- (acos a)))) (log1p (/ 1 (- (acos a)))) -1 (- (log (- (acos a)))) (- (log (- (acos a)))) (- (log (- (acos a)))) (- (log (- (acos a)))) (exp (/ 1 (- (acos a)))) (/ 1 (pow (- (acos a)) 3)) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a)))) (/ 1 (pow (- (acos a)) 3)) (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a)))) -1 (acos a) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (- (acos a))) (- (acos a)) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (sqrt (- (acos a)))) 1 -1 (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (acos a))) 1 (- (acos a)) (- (acos a)) (- (acos a)) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) 15.404 * * * [progress]: adding candidates to table 15.959 * * [progress]: iteration 4 / 4 15.960 * * * [progress]: picking best candidate 15.976 * * * * [pick]: Picked # 15.976 * * * [progress]: localizing error 15.992 * * * [progress]: generating rewritten candidates 15.992 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2) 15.996 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 16.007 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 16.107 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 16.359 * * * [progress]: generating series expansions 16.359 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2) 16.360 * [backup-simplify]: Simplify (pow (- (acos a)) 3) into (pow (- (acos a)) 3) 16.360 * [approximate]: Taking taylor expansion of (pow (- (acos a)) 3) in (a) around 0 16.360 * [taylor]: Taking taylor expansion of (pow (- (acos a)) 3) in a 16.360 * [taylor]: Taking taylor expansion of (- (acos a)) in a 16.360 * [taylor]: Taking taylor expansion of (acos a) in a 16.360 * [backup-simplify]: Simplify (acos a) into (acos a) 16.360 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.360 * [taylor]: Taking taylor expansion of (pow (- (acos a)) 3) in a 16.360 * [taylor]: Taking taylor expansion of (- (acos a)) in a 16.360 * [taylor]: Taking taylor expansion of (acos a) in a 16.360 * [backup-simplify]: Simplify (acos a) into (acos a) 16.360 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.360 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.360 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.360 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.360 * [backup-simplify]: Simplify (* (- (acos a)) (- (acos a))) into (pow (acos a) 2) 16.360 * [backup-simplify]: Simplify (* (- (acos a)) (pow (acos a) 2)) into (* -1 (pow (acos a) 3)) 16.360 * [backup-simplify]: Simplify (* -1 (pow (acos a) 3)) into (* -1 (pow (acos a) 3)) 16.360 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.361 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.361 * [backup-simplify]: Simplify (- 0) into 0 16.361 * [backup-simplify]: Simplify (- 0) into 0 16.361 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.361 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (* 0 (- (acos a)))) into 0 16.362 * [backup-simplify]: Simplify (- 0) into 0 16.362 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (* 0 (pow (acos a) 2))) into 0 16.362 * [backup-simplify]: Simplify 0 into 0 16.362 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.362 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.363 * [backup-simplify]: Simplify (- 0) into 0 16.363 * [backup-simplify]: Simplify (- 0) into 0 16.363 * [backup-simplify]: Simplify (- 0) into 0 16.364 * [backup-simplify]: Simplify (- 0) into 0 16.364 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.364 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (* 0 (- (acos a))))) into 0 16.365 * [backup-simplify]: Simplify (- 0) into 0 16.365 * [backup-simplify]: Simplify (- 0) into 0 16.366 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0 16.366 * [backup-simplify]: Simplify 0 into 0 16.366 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.366 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.366 * [backup-simplify]: Simplify (- 0) into 0 16.367 * [backup-simplify]: Simplify (- 0) into 0 16.367 * [backup-simplify]: Simplify (- 0) into 0 16.368 * [backup-simplify]: Simplify (- 0) into 0 16.368 * [backup-simplify]: Simplify (- 0) into 0 16.368 * [backup-simplify]: Simplify (- 0) into 0 16.368 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.369 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a)))))) into 0 16.370 * [backup-simplify]: Simplify (- 0) into 0 16.370 * [backup-simplify]: Simplify (- 0) into 0 16.370 * [backup-simplify]: Simplify (- 0) into 0 16.371 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0 16.371 * [backup-simplify]: Simplify 0 into 0 16.371 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.372 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.372 * [backup-simplify]: Simplify (- 0) into 0 16.372 * [backup-simplify]: Simplify (- 0) into 0 16.373 * [backup-simplify]: Simplify (- 0) into 0 16.373 * [backup-simplify]: Simplify (- 0) into 0 16.373 * [backup-simplify]: Simplify (- 0) into 0 16.374 * [backup-simplify]: Simplify (- 0) into 0 16.374 * [backup-simplify]: Simplify (- 0) into 0 16.374 * [backup-simplify]: Simplify (- 0) into 0 16.375 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.376 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a))))))) into 0 16.376 * [backup-simplify]: Simplify (- 0) into 0 16.376 * [backup-simplify]: Simplify (- 0) into 0 16.377 * [backup-simplify]: Simplify (- 0) into 0 16.377 * [backup-simplify]: Simplify (- 0) into 0 16.379 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0 16.379 * [backup-simplify]: Simplify 0 into 0 16.379 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.379 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.379 * [backup-simplify]: Simplify (- 0) into 0 16.380 * [backup-simplify]: Simplify (- 0) into 0 16.380 * [backup-simplify]: Simplify (- 0) into 0 16.380 * [backup-simplify]: Simplify (- 0) into 0 16.381 * [backup-simplify]: Simplify (- 0) into 0 16.381 * [backup-simplify]: Simplify (- 0) into 0 16.381 * [backup-simplify]: Simplify (- 0) into 0 16.382 * [backup-simplify]: Simplify (- 0) into 0 16.382 * [backup-simplify]: Simplify (- 0) into 0 16.382 * [backup-simplify]: Simplify (- 0) into 0 16.382 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.384 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a)))))))) into 0 16.384 * [backup-simplify]: Simplify (- 0) into 0 16.385 * [backup-simplify]: Simplify (- 0) into 0 16.385 * [backup-simplify]: Simplify (- 0) into 0 16.385 * [backup-simplify]: Simplify (- 0) into 0 16.386 * [backup-simplify]: Simplify (- 0) into 0 16.388 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0 16.388 * [backup-simplify]: Simplify 0 into 0 16.388 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.388 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.388 * [backup-simplify]: Simplify (- 0) into 0 16.389 * [backup-simplify]: Simplify (- 0) into 0 16.389 * [backup-simplify]: Simplify (- 0) into 0 16.389 * [backup-simplify]: Simplify (- 0) into 0 16.390 * [backup-simplify]: Simplify (- 0) into 0 16.390 * [backup-simplify]: Simplify (- 0) into 0 16.390 * [backup-simplify]: Simplify (- 0) into 0 16.391 * [backup-simplify]: Simplify (- 0) into 0 16.391 * [backup-simplify]: Simplify (- 0) into 0 16.391 * [backup-simplify]: Simplify (- 0) into 0 16.392 * [backup-simplify]: Simplify (- 0) into 0 16.392 * [backup-simplify]: Simplify (- 0) into 0 16.392 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 16.394 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a))))))))) into 0 16.395 * [backup-simplify]: Simplify (- 0) into 0 16.395 * [backup-simplify]: Simplify (- 0) into 0 16.396 * [backup-simplify]: Simplify (- 0) into 0 16.396 * [backup-simplify]: Simplify (- 0) into 0 16.396 * [backup-simplify]: Simplify (- 0) into 0 16.397 * [backup-simplify]: Simplify (- 0) into 0 16.399 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0 16.399 * [backup-simplify]: Simplify 0 into 0 16.399 * [backup-simplify]: Simplify (* -1 (pow (acos a) 3)) into (* -1 (pow (acos a) 3)) 16.400 * [backup-simplify]: Simplify (pow (- (acos (/ 1 a))) 3) into (pow (- (acos (/ 1 a))) 3) 16.400 * [approximate]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in (a) around 0 16.400 * [taylor]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in a 16.400 * [taylor]: Taking taylor expansion of (- (acos (/ 1 a))) in a 16.400 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 16.400 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 16.400 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.400 * [taylor]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in a 16.400 * [taylor]: Taking taylor expansion of (- (acos (/ 1 a))) in a 16.400 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 16.400 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 16.400 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.401 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.401 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.401 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.401 * [backup-simplify]: Simplify (* (- (acos (/ 1 a))) (- (acos (/ 1 a)))) into (pow (acos (/ 1 a)) 2) 16.401 * [backup-simplify]: Simplify (* (- (acos (/ 1 a))) (pow (acos (/ 1 a)) 2)) into (* -1 (pow (acos (/ 1 a)) 3)) 16.402 * [backup-simplify]: Simplify (* -1 (pow (acos (/ 1 a)) 3)) into (* -1 (pow (acos (/ 1 a)) 3)) 16.402 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.402 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.403 * [backup-simplify]: Simplify (- 0) into 0 16.403 * [backup-simplify]: Simplify (- 0) into 0 16.403 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.403 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (* 0 (- (acos (/ 1 a))))) into 0 16.404 * [backup-simplify]: Simplify (- 0) into 0 16.404 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0 16.404 * [backup-simplify]: Simplify 0 into 0 16.404 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.404 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.405 * [backup-simplify]: Simplify (- 0) into 0 16.405 * [backup-simplify]: Simplify (- 0) into 0 16.405 * [backup-simplify]: Simplify (- 0) into 0 16.406 * [backup-simplify]: Simplify (- 0) into 0 16.406 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.407 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))) into 0 16.407 * [backup-simplify]: Simplify (- 0) into 0 16.407 * [backup-simplify]: Simplify (- 0) into 0 16.408 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0 16.408 * [backup-simplify]: Simplify 0 into 0 16.408 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.408 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.409 * [backup-simplify]: Simplify (- 0) into 0 16.409 * [backup-simplify]: Simplify (- 0) into 0 16.409 * [backup-simplify]: Simplify (- 0) into 0 16.410 * [backup-simplify]: Simplify (- 0) into 0 16.410 * [backup-simplify]: Simplify (- 0) into 0 16.410 * [backup-simplify]: Simplify (- 0) into 0 16.410 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.411 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a))))))) into 0 16.412 * [backup-simplify]: Simplify (- 0) into 0 16.412 * [backup-simplify]: Simplify (- 0) into 0 16.412 * [backup-simplify]: Simplify (- 0) into 0 16.414 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0 16.414 * [backup-simplify]: Simplify 0 into 0 16.414 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.414 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.414 * [backup-simplify]: Simplify (- 0) into 0 16.415 * [backup-simplify]: Simplify (- 0) into 0 16.415 * [backup-simplify]: Simplify (- 0) into 0 16.415 * [backup-simplify]: Simplify (- 0) into 0 16.416 * [backup-simplify]: Simplify (- 0) into 0 16.416 * [backup-simplify]: Simplify (- 0) into 0 16.417 * [backup-simplify]: Simplify (- 0) into 0 16.417 * [backup-simplify]: Simplify (- 0) into 0 16.417 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.418 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))))) into 0 16.419 * [backup-simplify]: Simplify (- 0) into 0 16.419 * [backup-simplify]: Simplify (- 0) into 0 16.420 * [backup-simplify]: Simplify (- 0) into 0 16.420 * [backup-simplify]: Simplify (- 0) into 0 16.421 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0 16.421 * [backup-simplify]: Simplify 0 into 0 16.422 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.422 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.422 * [backup-simplify]: Simplify (- 0) into 0 16.422 * [backup-simplify]: Simplify (- 0) into 0 16.423 * [backup-simplify]: Simplify (- 0) into 0 16.423 * [backup-simplify]: Simplify (- 0) into 0 16.423 * [backup-simplify]: Simplify (- 0) into 0 16.424 * [backup-simplify]: Simplify (- 0) into 0 16.424 * [backup-simplify]: Simplify (- 0) into 0 16.425 * [backup-simplify]: Simplify (- 0) into 0 16.425 * [backup-simplify]: Simplify (- 0) into 0 16.425 * [backup-simplify]: Simplify (- 0) into 0 16.425 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.427 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a))))))))) into 0 16.427 * [backup-simplify]: Simplify (- 0) into 0 16.428 * [backup-simplify]: Simplify (- 0) into 0 16.428 * [backup-simplify]: Simplify (- 0) into 0 16.429 * [backup-simplify]: Simplify (- 0) into 0 16.429 * [backup-simplify]: Simplify (- 0) into 0 16.431 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0 16.431 * [backup-simplify]: Simplify 0 into 0 16.431 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.431 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.431 * [backup-simplify]: Simplify (- 0) into 0 16.432 * [backup-simplify]: Simplify (- 0) into 0 16.432 * [backup-simplify]: Simplify (- 0) into 0 16.433 * [backup-simplify]: Simplify (- 0) into 0 16.433 * [backup-simplify]: Simplify (- 0) into 0 16.433 * [backup-simplify]: Simplify (- 0) into 0 16.434 * [backup-simplify]: Simplify (- 0) into 0 16.434 * [backup-simplify]: Simplify (- 0) into 0 16.434 * [backup-simplify]: Simplify (- 0) into 0 16.434 * [backup-simplify]: Simplify (- 0) into 0 16.434 * [backup-simplify]: Simplify (- 0) into 0 16.435 * [backup-simplify]: Simplify (- 0) into 0 16.435 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 16.436 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))))))) into 0 16.436 * [backup-simplify]: Simplify (- 0) into 0 16.437 * [backup-simplify]: Simplify (- 0) into 0 16.437 * [backup-simplify]: Simplify (- 0) into 0 16.437 * [backup-simplify]: Simplify (- 0) into 0 16.437 * [backup-simplify]: Simplify (- 0) into 0 16.437 * [backup-simplify]: Simplify (- 0) into 0 16.439 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))))) into 0 16.439 * [backup-simplify]: Simplify 0 into 0 16.439 * [backup-simplify]: Simplify (* -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (* -1 (pow (acos a) 3)) 16.439 * [backup-simplify]: Simplify (pow (- (acos (/ 1 (- a)))) 3) into (pow (- (acos (/ -1 a))) 3) 16.439 * [approximate]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in (a) around 0 16.439 * [taylor]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in a 16.439 * [taylor]: Taking taylor expansion of (- (acos (/ -1 a))) in a 16.439 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 16.439 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 16.439 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.440 * [taylor]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in a 16.440 * [taylor]: Taking taylor expansion of (- (acos (/ -1 a))) in a 16.440 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 16.440 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 16.440 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.440 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.440 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.440 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.440 * [backup-simplify]: Simplify (* (- (acos (/ -1 a))) (- (acos (/ -1 a)))) into (pow (acos (/ -1 a)) 2) 16.440 * [backup-simplify]: Simplify (* (- (acos (/ -1 a))) (pow (acos (/ -1 a)) 2)) into (* -1 (pow (acos (/ -1 a)) 3)) 16.440 * [backup-simplify]: Simplify (* -1 (pow (acos (/ -1 a)) 3)) into (* -1 (pow (acos (/ -1 a)) 3)) 16.440 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.440 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.441 * [backup-simplify]: Simplify (- 0) into 0 16.441 * [backup-simplify]: Simplify (- 0) into 0 16.441 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.441 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (* 0 (- (acos (/ -1 a))))) into 0 16.442 * [backup-simplify]: Simplify (- 0) into 0 16.442 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0 16.442 * [backup-simplify]: Simplify 0 into 0 16.442 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.442 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.442 * [backup-simplify]: Simplify (- 0) into 0 16.443 * [backup-simplify]: Simplify (- 0) into 0 16.443 * [backup-simplify]: Simplify (- 0) into 0 16.938 * [backup-simplify]: Simplify (- 0) into 0 16.938 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.939 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))) into 0 16.939 * [backup-simplify]: Simplify (- 0) into 0 16.940 * [backup-simplify]: Simplify (- 0) into 0 16.940 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0 16.940 * [backup-simplify]: Simplify 0 into 0 16.941 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.941 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.941 * [backup-simplify]: Simplify (- 0) into 0 16.941 * [backup-simplify]: Simplify (- 0) into 0 16.942 * [backup-simplify]: Simplify (- 0) into 0 16.942 * [backup-simplify]: Simplify (- 0) into 0 16.942 * [backup-simplify]: Simplify (- 0) into 0 16.942 * [backup-simplify]: Simplify (- 0) into 0 16.943 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.943 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a))))))) into 0 16.944 * [backup-simplify]: Simplify (- 0) into 0 16.944 * [backup-simplify]: Simplify (- 0) into 0 16.944 * [backup-simplify]: Simplify (- 0) into 0 16.945 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0 16.945 * [backup-simplify]: Simplify 0 into 0 16.945 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.945 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.946 * [backup-simplify]: Simplify (- 0) into 0 16.946 * [backup-simplify]: Simplify (- 0) into 0 16.946 * [backup-simplify]: Simplify (- 0) into 0 16.946 * [backup-simplify]: Simplify (- 0) into 0 16.947 * [backup-simplify]: Simplify (- 0) into 0 16.947 * [backup-simplify]: Simplify (- 0) into 0 16.947 * [backup-simplify]: Simplify (- 0) into 0 16.948 * [backup-simplify]: Simplify (- 0) into 0 16.948 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.951 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))))) into 0 16.951 * [backup-simplify]: Simplify (- 0) into 0 16.951 * [backup-simplify]: Simplify (- 0) into 0 16.952 * [backup-simplify]: Simplify (- 0) into 0 16.952 * [backup-simplify]: Simplify (- 0) into 0 16.953 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0 16.953 * [backup-simplify]: Simplify 0 into 0 16.953 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.953 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.954 * [backup-simplify]: Simplify (- 0) into 0 16.954 * [backup-simplify]: Simplify (- 0) into 0 16.954 * [backup-simplify]: Simplify (- 0) into 0 16.955 * [backup-simplify]: Simplify (- 0) into 0 16.955 * [backup-simplify]: Simplify (- 0) into 0 16.955 * [backup-simplify]: Simplify (- 0) into 0 16.956 * [backup-simplify]: Simplify (- 0) into 0 16.956 * [backup-simplify]: Simplify (- 0) into 0 16.956 * [backup-simplify]: Simplify (- 0) into 0 16.956 * [backup-simplify]: Simplify (- 0) into 0 16.957 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.958 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a))))))))) into 0 16.958 * [backup-simplify]: Simplify (- 0) into 0 16.958 * [backup-simplify]: Simplify (- 0) into 0 16.959 * [backup-simplify]: Simplify (- 0) into 0 16.959 * [backup-simplify]: Simplify (- 0) into 0 16.959 * [backup-simplify]: Simplify (- 0) into 0 16.961 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0 16.961 * [backup-simplify]: Simplify 0 into 0 16.961 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.961 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.961 * [backup-simplify]: Simplify (- 0) into 0 16.962 * [backup-simplify]: Simplify (- 0) into 0 16.962 * [backup-simplify]: Simplify (- 0) into 0 16.962 * [backup-simplify]: Simplify (- 0) into 0 16.962 * [backup-simplify]: Simplify (- 0) into 0 16.963 * [backup-simplify]: Simplify (- 0) into 0 16.963 * [backup-simplify]: Simplify (- 0) into 0 16.963 * [backup-simplify]: Simplify (- 0) into 0 16.964 * [backup-simplify]: Simplify (- 0) into 0 16.964 * [backup-simplify]: Simplify (- 0) into 0 16.964 * [backup-simplify]: Simplify (- 0) into 0 16.964 * [backup-simplify]: Simplify (- 0) into 0 16.964 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 16.966 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))))))) into 0 16.967 * [backup-simplify]: Simplify (- 0) into 0 16.967 * [backup-simplify]: Simplify (- 0) into 0 16.968 * [backup-simplify]: Simplify (- 0) into 0 16.968 * [backup-simplify]: Simplify (- 0) into 0 16.968 * [backup-simplify]: Simplify (- 0) into 0 16.969 * [backup-simplify]: Simplify (- 0) into 0 16.971 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))))) into 0 16.972 * [backup-simplify]: Simplify 0 into 0 16.972 * [backup-simplify]: Simplify (* -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (* -1 (pow (acos a) 3)) 16.972 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 16.972 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos a)) 3))) into (/ (cbrt -1) (acos a)) 16.972 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0 16.972 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 16.973 * [taylor]: Taking taylor expansion of (cbrt -1) in a 16.973 * [taylor]: Taking taylor expansion of -1 in a 16.973 * [backup-simplify]: Simplify -1 into -1 16.974 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 16.975 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 16.975 * [taylor]: Taking taylor expansion of (acos a) in a 16.975 * [backup-simplify]: Simplify (acos a) into (acos a) 16.976 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 16.976 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 16.976 * [taylor]: Taking taylor expansion of (cbrt -1) in a 16.976 * [taylor]: Taking taylor expansion of -1 in a 16.976 * [backup-simplify]: Simplify -1 into -1 16.977 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 16.978 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 16.978 * [taylor]: Taking taylor expansion of (acos a) in a 16.978 * [backup-simplify]: Simplify (acos a) into (acos a) 16.979 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 16.980 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 16.981 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 16.981 * [backup-simplify]: Simplify 0 into 0 16.983 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 16.984 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 16.984 * [backup-simplify]: Simplify 0 into 0 16.986 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 16.988 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 16.988 * [backup-simplify]: Simplify 0 into 0 16.990 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 16.992 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 16.992 * [backup-simplify]: Simplify 0 into 0 16.994 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 16.995 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 16.995 * [backup-simplify]: Simplify 0 into 0 16.996 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 16.997 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 16.997 * [backup-simplify]: Simplify 0 into 0 16.998 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 16.998 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos (/ 1 a))) 3))) into (/ (cbrt -1) (acos (/ 1 a))) 16.998 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0 16.998 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 16.998 * [taylor]: Taking taylor expansion of (cbrt -1) in a 16.998 * [taylor]: Taking taylor expansion of -1 in a 16.998 * [backup-simplify]: Simplify -1 into -1 16.999 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 16.999 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 16.999 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 16.999 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 17.000 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 17.000 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 17.000 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.000 * [taylor]: Taking taylor expansion of -1 in a 17.000 * [backup-simplify]: Simplify -1 into -1 17.000 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.001 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.001 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 17.001 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 17.002 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 17.002 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 17.003 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 17.003 * [backup-simplify]: Simplify 0 into 0 17.004 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.005 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.005 * [backup-simplify]: Simplify 0 into 0 17.006 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.007 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.007 * [backup-simplify]: Simplify 0 into 0 17.008 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.009 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.009 * [backup-simplify]: Simplify 0 into 0 17.010 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.011 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.011 * [backup-simplify]: Simplify 0 into 0 17.013 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.014 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.014 * [backup-simplify]: Simplify 0 into 0 17.014 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a)) 17.015 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos (/ 1 (- a)))) 3))) into (/ (cbrt -1) (acos (/ -1 a))) 17.015 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0 17.015 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 17.015 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.015 * [taylor]: Taking taylor expansion of -1 in a 17.015 * [backup-simplify]: Simplify -1 into -1 17.015 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.016 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.016 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 17.016 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 17.017 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 17.017 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 17.017 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.017 * [taylor]: Taking taylor expansion of -1 in a 17.017 * [backup-simplify]: Simplify -1 into -1 17.017 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.018 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.018 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 17.018 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 17.018 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 17.019 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 17.020 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 17.020 * [backup-simplify]: Simplify 0 into 0 17.021 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.021 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.022 * [backup-simplify]: Simplify 0 into 0 17.023 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.025 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.025 * [backup-simplify]: Simplify 0 into 0 17.027 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.029 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.029 * [backup-simplify]: Simplify 0 into 0 17.031 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.033 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.033 * [backup-simplify]: Simplify 0 into 0 17.035 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.037 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.037 * [backup-simplify]: Simplify 0 into 0 17.038 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a)) 17.038 * * * * [progress]: [ 3 / 4 ] generating series at (2) 17.039 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos a)) 3))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a)) 17.039 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0 17.039 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 17.039 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 17.039 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.039 * [taylor]: Taking taylor expansion of -1 in a 17.039 * [backup-simplify]: Simplify -1 into -1 17.040 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.041 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.041 * [taylor]: Taking taylor expansion of a in a 17.041 * [backup-simplify]: Simplify 0 into 0 17.041 * [backup-simplify]: Simplify 1 into 1 17.041 * [taylor]: Taking taylor expansion of (acos a) in a 17.041 * [backup-simplify]: Simplify (acos a) into (acos a) 17.042 * [backup-simplify]: Simplify (* (cbrt -1) 0) into 0 17.045 * [backup-simplify]: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 17.046 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 17.046 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 17.046 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 17.046 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.046 * [taylor]: Taking taylor expansion of -1 in a 17.046 * [backup-simplify]: Simplify -1 into -1 17.047 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.048 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.048 * [taylor]: Taking taylor expansion of a in a 17.048 * [backup-simplify]: Simplify 0 into 0 17.048 * [backup-simplify]: Simplify 1 into 1 17.048 * [taylor]: Taking taylor expansion of (acos a) in a 17.049 * [backup-simplify]: Simplify (acos a) into (acos a) 17.050 * [backup-simplify]: Simplify (* (cbrt -1) 0) into 0 17.053 * [backup-simplify]: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 17.054 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 17.055 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 17.057 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.058 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0 17.059 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 17.060 * [backup-simplify]: Simplify 0 into 0 17.061 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.063 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 17.065 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 17.065 * [backup-simplify]: Simplify 0 into 0 17.067 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.069 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 17.070 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 17.071 * [backup-simplify]: Simplify 0 into 0 17.072 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.075 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 17.076 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 17.076 * [backup-simplify]: Simplify 0 into 0 17.079 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.081 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 17.083 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 17.083 * [backup-simplify]: Simplify 0 into 0 17.085 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.087 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 17.089 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 17.089 * [backup-simplify]: Simplify 0 into 0 17.090 * [backup-simplify]: Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a)) 17.091 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos (/ 1 a))) 3))) (/ 1 (/ 1 a))) into (/ (cbrt -1) (* (acos (/ 1 a)) a)) 17.091 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in (a) around 0 17.091 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 17.091 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.091 * [taylor]: Taking taylor expansion of -1 in a 17.091 * [backup-simplify]: Simplify -1 into -1 17.092 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.093 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.093 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 17.093 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 17.094 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 17.094 * [taylor]: Taking taylor expansion of a in a 17.094 * [backup-simplify]: Simplify 0 into 0 17.094 * [backup-simplify]: Simplify 1 into 1 17.094 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 17.095 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 17.096 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 17.096 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 17.096 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.096 * [taylor]: Taking taylor expansion of -1 in a 17.096 * [backup-simplify]: Simplify -1 into -1 17.097 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.098 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.098 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 17.098 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 17.098 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 17.098 * [taylor]: Taking taylor expansion of a in a 17.098 * [backup-simplify]: Simplify 0 into 0 17.098 * [backup-simplify]: Simplify 1 into 1 17.098 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 17.100 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 17.101 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 17.102 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 17.103 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 17.104 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 17.104 * [backup-simplify]: Simplify 0 into 0 17.106 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.108 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 17.109 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.110 * [backup-simplify]: Simplify 0 into 0 17.112 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.114 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 17.115 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.115 * [backup-simplify]: Simplify 0 into 0 17.118 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.124 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 17.125 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.125 * [backup-simplify]: Simplify 0 into 0 17.126 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.127 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 17.128 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.128 * [backup-simplify]: Simplify 0 into 0 17.130 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.131 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 17.132 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 17.132 * [backup-simplify]: Simplify 0 into 0 17.132 * [backup-simplify]: Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a)) 17.133 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos (/ 1 (- a)))) 3))) (/ 1 (/ 1 (- a)))) into (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) 17.133 * [approximate]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in (a) around 0 17.133 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 17.133 * [taylor]: Taking taylor expansion of -1 in a 17.133 * [backup-simplify]: Simplify -1 into -1 17.133 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 17.133 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.133 * [taylor]: Taking taylor expansion of -1 in a 17.133 * [backup-simplify]: Simplify -1 into -1 17.134 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.134 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.134 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 17.134 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 17.134 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 17.134 * [taylor]: Taking taylor expansion of a in a 17.134 * [backup-simplify]: Simplify 0 into 0 17.134 * [backup-simplify]: Simplify 1 into 1 17.135 * [backup-simplify]: Simplify (* (acos (/ -1 a)) 0) into 0 17.135 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 1) (* 0 0)) into (acos (/ -1 a)) 17.135 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 17.135 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 17.136 * [taylor]: Taking taylor expansion of -1 in a 17.136 * [backup-simplify]: Simplify -1 into -1 17.136 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 17.136 * [taylor]: Taking taylor expansion of (cbrt -1) in a 17.136 * [taylor]: Taking taylor expansion of -1 in a 17.136 * [backup-simplify]: Simplify -1 into -1 17.136 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 17.137 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 17.137 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 17.137 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 17.137 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 17.137 * [taylor]: Taking taylor expansion of a in a 17.137 * [backup-simplify]: Simplify 0 into 0 17.137 * [backup-simplify]: Simplify 1 into 1 17.137 * [backup-simplify]: Simplify (* (acos (/ -1 a)) 0) into 0 17.137 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 1) (* 0 0)) into (acos (/ -1 a)) 17.138 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 17.138 * [backup-simplify]: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 17.139 * [backup-simplify]: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 17.139 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 17.140 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 17.141 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0 17.141 * [backup-simplify]: Simplify 0 into 0 17.142 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.143 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 17.144 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.145 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0 17.145 * [backup-simplify]: Simplify 0 into 0 17.146 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.147 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 17.148 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.150 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0 17.151 * [backup-simplify]: Simplify 0 into 0 17.152 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.153 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 17.154 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.157 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0 17.157 * [backup-simplify]: Simplify 0 into 0 17.159 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 17.161 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 17.163 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.166 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0 17.166 * [backup-simplify]: Simplify 0 into 0 17.168 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 17.170 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 17.172 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 17.176 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0 17.176 * [backup-simplify]: Simplify 0 into 0 17.177 * [backup-simplify]: Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a)) 17.177 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 17.177 * [backup-simplify]: Simplify (/ 1 (pow (- (acos a)) 3)) into (/ -1 (pow (acos a) 3)) 17.177 * [approximate]: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0 17.178 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a 17.178 * [taylor]: Taking taylor expansion of -1 in a 17.178 * [backup-simplify]: Simplify -1 into -1 17.178 * [taylor]: Taking taylor expansion of (pow (acos a) 3) in a 17.178 * [taylor]: Taking taylor expansion of (acos a) in a 17.178 * [backup-simplify]: Simplify (acos a) into (acos a) 17.178 * [backup-simplify]: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 17.178 * [backup-simplify]: Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3) 17.178 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 17.178 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a 17.178 * [taylor]: Taking taylor expansion of -1 in a 17.178 * [backup-simplify]: Simplify -1 into -1 17.179 * [taylor]: Taking taylor expansion of (pow (acos a) 3) in a 17.179 * [taylor]: Taking taylor expansion of (acos a) in a 17.179 * [backup-simplify]: Simplify (acos a) into (acos a) 17.179 * [backup-simplify]: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 17.179 * [backup-simplify]: Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3) 17.179 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 17.179 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 17.180 * [backup-simplify]: Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0 17.180 * [backup-simplify]: Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0 17.180 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0 17.180 * [backup-simplify]: Simplify 0 into 0 17.181 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0 17.182 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0 17.183 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 17.183 * [backup-simplify]: Simplify 0 into 0 17.185 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 17.186 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0 17.187 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 17.187 * [backup-simplify]: Simplify 0 into 0 17.189 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 17.191 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0 17.191 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 17.191 * [backup-simplify]: Simplify 0 into 0 17.193 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 17.194 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0 17.195 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 17.195 * [backup-simplify]: Simplify 0 into 0 17.197 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 17.198 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0 17.199 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 17.199 * [backup-simplify]: Simplify 0 into 0 17.200 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 17.200 * [backup-simplify]: Simplify (/ 1 (pow (- (acos (/ 1 a))) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 17.200 * [approximate]: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0 17.200 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a 17.200 * [taylor]: Taking taylor expansion of -1 in a 17.200 * [backup-simplify]: Simplify -1 into -1 17.200 * [taylor]: Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a 17.200 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 17.200 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 17.200 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 17.200 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3) 17.200 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 17.200 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a 17.200 * [taylor]: Taking taylor expansion of -1 in a 17.200 * [backup-simplify]: Simplify -1 into -1 17.200 * [taylor]: Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a 17.200 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 17.200 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 17.201 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 17.201 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3) 17.201 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 17.201 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 17.201 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0 17.201 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0 17.202 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 17.202 * [backup-simplify]: Simplify 0 into 0 17.202 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0 17.203 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0 17.203 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 17.204 * [backup-simplify]: Simplify 0 into 0 17.204 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 17.205 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0 17.206 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 17.206 * [backup-simplify]: Simplify 0 into 0 17.207 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 17.209 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0 17.209 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 17.209 * [backup-simplify]: Simplify 0 into 0 17.211 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 17.213 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0 17.214 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 17.214 * [backup-simplify]: Simplify 0 into 0 17.215 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 17.217 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))))) into 0 17.218 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 17.218 * [backup-simplify]: Simplify 0 into 0 17.219 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3)) 17.219 * [backup-simplify]: Simplify (/ 1 (pow (- (acos (/ 1 (- a)))) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 17.219 * [approximate]: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0 17.219 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a 17.219 * [taylor]: Taking taylor expansion of -1 in a 17.219 * [backup-simplify]: Simplify -1 into -1 17.219 * [taylor]: Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a 17.219 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 17.219 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 17.219 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 17.219 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3) 17.219 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 17.219 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a 17.219 * [taylor]: Taking taylor expansion of -1 in a 17.219 * [backup-simplify]: Simplify -1 into -1 17.219 * [taylor]: Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a 17.219 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 17.220 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 17.220 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 17.220 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3) 17.220 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 17.220 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 17.220 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0 17.220 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0 17.221 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 17.221 * [backup-simplify]: Simplify 0 into 0 17.221 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0 17.222 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0 17.223 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 17.224 * [backup-simplify]: Simplify 0 into 0 17.225 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 17.227 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0 17.228 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 17.228 * [backup-simplify]: Simplify 0 into 0 17.230 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 17.232 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0 17.233 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 17.234 * [backup-simplify]: Simplify 0 into 0 17.236 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 17.238 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0 17.240 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 17.240 * [backup-simplify]: Simplify 0 into 0 17.243 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 17.245 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))))) into 0 17.246 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 17.246 * [backup-simplify]: Simplify 0 into 0 17.246 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3)) 17.247 * * * [progress]: simplifying candidates 17.305 * [simplify]: Simplifying: (expm1 (pow (- (acos a)) 3)) (log1p (pow (- (acos a)) 3)) (* (log (- (acos a))) 3) (* (log (- (acos a))) 3) (* 1 3) (pow (- (acos a)) (* (cbrt 3) (cbrt 3))) (pow (- (acos a)) (sqrt 3)) (pow (- (acos a)) 1) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3) (pow (cbrt (- (acos a))) 3) (pow (sqrt (- (acos a))) 3) (pow (sqrt (- (acos a))) 3) (pow 1 3) (pow (- (acos a)) 3) (pow -1 3) (pow (acos a) 3) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (cbrt (acos a)) 3) (pow (- (sqrt (acos a))) 3) (pow (sqrt (acos a)) 3) (pow (- 1) 3) (pow (acos a) 3) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3) (pow (- (cbrt (acos a))) 3) (pow (sqrt (acos a)) 3) (pow (- (sqrt (acos a))) 3) (pow 1 3) (pow (- (acos a)) 3) (* (- (acos a)) (- (acos a))) (log (pow (- (acos a)) 3)) (exp (pow (- (acos a)) 3)) (* (cbrt (pow (- (acos a)) 3)) (cbrt (pow (- (acos a)) 3))) (cbrt (pow (- (acos a)) 3)) (* (* (pow (- (acos a)) 3) (pow (- (acos a)) 3)) (pow (- (acos a)) 3)) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3) (pow (cbrt (- (acos a))) 3) (pow (sqrt (- (acos a))) 3) (pow (sqrt (- (acos a))) 3) (pow 1 3) (pow (- (acos a)) 3) (pow -1 3) (pow (acos a) 3) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (cbrt (acos a)) 3) (pow (- (sqrt (acos a))) 3) (pow (sqrt (acos a)) 3) (pow (- 1) 3) (pow (acos a) 3) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3) (pow (- (cbrt (acos a))) 3) (pow (sqrt (acos a)) 3) (pow (- (sqrt (acos a))) 3) (pow 1 3) (pow (- (acos a)) 3) (* (- (acos a)) (- (acos a))) (pow (acos a) 3) (sqrt (pow (- (acos a)) 3)) (sqrt (pow (- (acos a)) 3)) (pow (- (acos a)) (/ 3 2)) (pow (- (acos a)) (/ 3 2)) (expm1 (cbrt (/ 1 (pow (- (acos a)) 3)))) (log1p (cbrt (/ 1 (pow (- (acos a)) 3)))) (log (cbrt (/ 1 (pow (- (acos a)) 3)))) (exp (cbrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (* (cbrt (/ 1 (pow (- (acos a)) 3))) (cbrt (/ 1 (pow (- (acos a)) 3))))) (cbrt (cbrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (sqrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (sqrt (/ 1 (pow (- (acos a)) 3)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow -1 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- 1) 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (acos a)) 3))) (cbrt (/ (cbrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (* (- (acos a)) (- (acos a))))) (cbrt (/ (cbrt 1) (- (acos a)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (pow (- (acos a)) 3)) (cbrt (pow (- (acos a)) 3))))) (cbrt (/ (cbrt 1) (cbrt (pow (- (acos a)) 3)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow -1 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (cbrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- 1) 3))) (cbrt (/ (cbrt 1) (pow (acos a) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (cbrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (sqrt (acos a)) 3))) (cbrt (/ (cbrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow 1 3))) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (- (acos a)))) (cbrt (/ (cbrt 1) (* (- (acos a)) (- (acos a))))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (cbrt 1) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (* (cbrt 1) (cbrt 1)) 1)) (cbrt (/ (cbrt 1) (pow (- (acos a)) 3))) (cbrt (/ (* (cbrt 1) (cbrt 1)) (pow (- (acos a)) (/ 3 2)))) (cbrt (/ (cbrt 1) (pow (- (acos a)) (/ 3 2)))) (cbrt (/ (sqrt 1) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (pow -1 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- 1) 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (* (- (acos a)) (- (acos a))))) (cbrt (/ (sqrt 1) (- (acos a)))) (cbrt (/ (sqrt 1) (* (cbrt (pow (- (acos a)) 3)) (cbrt (pow (- (acos a)) 3))))) (cbrt (/ (sqrt 1) (cbrt (pow (- (acos a)) 3)))) (cbrt (/ (sqrt 1) (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (- (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (pow -1 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3))) (cbrt (/ (sqrt 1) (pow (cbrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- 1) 3))) (cbrt (/ (sqrt 1) (pow (acos a) 3))) (cbrt (/ (sqrt 1) (pow (* (cbrt (acos a)) (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (- (cbrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow (sqrt (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (sqrt (acos a))) 3))) (cbrt (/ (sqrt 1) (pow 1 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (- (acos a)))) (cbrt (/ (sqrt 1) (* (- (acos a)) (- (acos a))))) (cbrt (/ (sqrt 1) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (sqrt 1) (sqrt (pow (- (acos a)) 3)))) (cbrt (/ (sqrt 1) 1)) (cbrt (/ (sqrt 1) (pow (- (acos a)) 3))) (cbrt (/ (sqrt 1) (pow (- (acos a)) (/ 3 2)))) (cbrt (/ (sqrt 1) (pow (- (acos a)) (/ 3 2)))) (cbrt (/ 1 (pow (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 3))) (cbrt (/ 1 (pow (cbrt (- (acos a))) 3))) (cbrt (/ 1 (pow (sqrt (- (acos a))) 3))) (cbrt (/ 1 (pow (sqrt (- (acos a))) 3))) (cbrt (/ 1 (pow 1 3))) (cbrt (/ 1 (pow (- (acos a)) 3))) (cbrt (/ 1 (pow -1 3))) (cbrt (/ 1 (pow (acos a) 3))) (cbrt (/ 1 (pow (- (* (cbrt (acos a)) (cbrt (acos 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3)) (/ 1 (pow 1 3)) (/ 1 (pow -1 3)) (/ 1 (pow (- (* (cbrt (acos a)) (cbrt (acos a)))) 3)) (/ 1 (pow (- (sqrt (acos a))) 3)) (/ 1 (pow (- 1) 3)) (/ 1 (pow (* (cbrt (acos a)) (cbrt (acos a))) 3)) (/ 1 (pow (sqrt (acos a)) 3)) (/ 1 (pow 1 3)) (/ 1 (- (acos a))) (/ 1 (sqrt (pow (- (acos a)) 3))) (/ 1 1) (/ 1 (pow (- (acos a)) (/ 3 2))) (/ (pow (- (acos a)) 3) (cbrt 1)) (/ (pow (- (acos a)) 3) (sqrt 1)) (/ (pow (- (acos a)) 3) 1) (* -1 (pow (acos a) 3)) (* -1 (pow (acos a) 3)) (* -1 (pow (acos a) 3)) (/ (cbrt -1) (acos a)) (/ (cbrt -1) (acos a)) (/ (cbrt -1) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ -1 (pow (acos a) 3)) (/ -1 (pow (acos a) 3)) (/ -1 (pow (acos a) 3)) 17.426 * * [simplify]: Extracting # 0 : cost 0 17.432 * * [simplify]: Extracting # 1 : cost 0 17.439 * * [simplify]: Extracting # 2 : cost 0 17.445 * * [simplify]: Extracting # 3 : cost 0 17.451 * * [simplify]: Extracting # 4 : cost 0 17.457 * * [simplify]: Extracting # 5 : cost 0 17.463 * * [simplify]: Extracting # 6 : cost 0 17.469 * * [simplify]: Extracting # 7 : cost 0 17.477 * * [simplify]: iteration 0 : 1359 enodes (cost 39916 ) 18.633 * * [simplify]: Extracting # 0 : cost 0 18.648 * * [simplify]: Extracting # 1 : cost 0 18.650 * * [simplify]: Extracting # 2 : cost 0 18.651 * * [simplify]: Extracting # 3 : cost 0 18.652 * * [simplify]: Extracting # 4 : cost 0 18.653 * * [simplify]: Extracting # 5 : cost 0 18.656 * * [simplify]: iteration 1 : 2379 enodes (cost 26154 ) 19.263 * * [simplify]: Extracting # 0 : cost 0 19.268 * * [simplify]: Extracting # 1 : cost 0 19.271 * * [simplify]: Extracting # 2 : cost 0 19.275 * * [simplify]: Extracting # 3 : cost 0 19.278 * * [simplify]: Extracting # 4 : cost 0 19.282 * * [simplify]: iteration 2 : 3569 enodes (cost 25164 ) 19.873 * * [simplify]: Extracting # 0 : cost 0 19.876 * * [simplify]: Extracting # 1 : cost 0 19.881 * * [simplify]: Extracting # 2 : cost 0 19.885 * * [simplify]: Extracting # 3 : cost 0 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(cbrt -1) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ -1 (pow (acos a) 3)) (/ -1 (pow (acos a) 3)) (/ -1 (pow (acos a) 3)) 19.924 * * * [progress]: adding candidates to table 20.903 * [progress]: [Phase 3 of 3] Extracting. 20.903 * * [regime]: Finding splitpoints for: (# # # # # #) 20.904 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 20.904 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 20.930 * * * * [regimes]: Trying to branch on a from (# # # # # #) 20.950 * * * [regime]: Found split indices: #