64.804 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.037 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.041 * [simplify]: Simplifying: (/ a (- (acos a))) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: Extracting # 3 : cost 0 0.041 * * [simplify]: Extracting # 4 : cost 0 0.041 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.042 * * [simplify]: Extracting # 0 : cost 0 0.042 * * [simplify]: iteration done: 4 enodes (cost 5 ) 0.042 * [simplify]: Simplified to: (/ a (- (acos a))) 0.043 * * [progress]: iteration 1 / 4 0.043 * * * [progress]: picking best candidate 0.045 * * * * [pick]: Picked # 0.046 * * * [progress]: localizing error 0.056 * * * [progress]: generating rewritten candidates 0.056 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.076 * * * [progress]: generating series expansions 0.076 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.076 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 0.076 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.076 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.076 * [taylor]: Taking taylor expansion of -1 in a 0.076 * [backup-simplify]: Simplify -1 into -1 0.076 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.076 * [taylor]: Taking taylor expansion of a in a 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.076 * [taylor]: Taking taylor expansion of (acos a) in a 0.076 * [backup-simplify]: Simplify (acos a) into (acos a) 0.077 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.077 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.077 * [taylor]: Taking taylor expansion of -1 in a 0.077 * [backup-simplify]: Simplify -1 into -1 0.077 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.077 * [taylor]: Taking taylor expansion of a in a 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of (acos a) in a 0.077 * [backup-simplify]: Simplify (acos a) into (acos a) 0.077 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.077 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 0.077 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 0.078 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 0.079 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.080 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.082 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.084 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.087 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.091 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 0.091 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* (acos (/ 1 a)) a)) 0.091 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.091 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.091 * [taylor]: Taking taylor expansion of -1 in a 0.091 * [backup-simplify]: Simplify -1 into -1 0.091 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.091 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.091 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.091 * [taylor]: Taking taylor expansion of a in a 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify 1 into 1 0.091 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.092 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.092 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.092 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.092 * [taylor]: Taking taylor expansion of -1 in a 0.092 * [backup-simplify]: Simplify -1 into -1 0.092 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.092 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.092 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.093 * [taylor]: Taking taylor expansion of a in a 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 1 into 1 0.093 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 0.093 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 0.094 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.094 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.095 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 0.095 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.097 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.099 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.101 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.101 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.103 * [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 0.103 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.106 * [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 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 0.106 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 0.107 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.107 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.107 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.107 * [taylor]: Taking taylor expansion of a in a 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 1 into 1 0.107 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.107 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.107 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.108 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.108 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.108 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.108 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in 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 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.108 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.108 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.109 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) 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 (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 0.110 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 0.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 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)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.135 * [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))) 0.136 * * * [progress]: simplifying candidates 0.138 * [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))) 0.141 * * [simplify]: Extracting # 0 : cost 0 0.141 * * [simplify]: Extracting # 1 : cost 0 0.141 * * [simplify]: Extracting # 2 : cost 0 0.141 * * [simplify]: Extracting # 3 : cost 0 0.142 * * [simplify]: Extracting # 4 : cost 0 0.142 * * [simplify]: iteration 0 : 96 enodes (cost 613 ) 0.186 * * [simplify]: Extracting # 0 : cost 0 0.187 * * [simplify]: Extracting # 1 : cost 0 0.187 * * [simplify]: Extracting # 2 : cost 0 0.188 * * [simplify]: Extracting # 3 : cost 0 0.188 * * [simplify]: iteration 1 : 173 enodes (cost 581 ) 0.236 * * [simplify]: Extracting # 0 : cost 0 0.237 * * [simplify]: Extracting # 1 : cost 0 0.238 * * [simplify]: Extracting # 2 : cost 0 0.238 * * [simplify]: Extracting # 3 : cost 0 0.239 * * [simplify]: iteration 2 : 463 enodes (cost 563 ) 0.562 * * [simplify]: Extracting # 0 : cost 0 0.568 * * [simplify]: Extracting # 1 : cost 0 0.578 * * [simplify]: Extracting # 2 : cost 0 0.583 * * [simplify]: Extracting # 3 : cost 0 0.587 * * [simplify]: Extracting # 4 : cost 0 0.592 * * [simplify]: iteration 3 : 2074 enodes (cost 563 ) 1.509 * * [simplify]: Extracting # 0 : cost 0 1.518 * * [simplify]: Extracting # 1 : cost 0 1.523 * * [simplify]: Extracting # 2 : cost 0 1.529 * * [simplify]: Extracting # 3 : cost 0 1.535 * * [simplify]: Extracting # 4 : cost 0 1.545 * * [simplify]: Extracting # 5 : cost 0 1.560 * * [simplify]: iteration done: 5000 enodes (cost 563 ) 1.561 * [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 -1) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (/ a -1) (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (sqrt (acos a))) a (/ (- (acos a)) (cbrt a)) (/ (- (acos a)) (sqrt a)) (/ (- (acos a)) a) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) 1.562 * * * [progress]: adding candidates to table 1.698 * * [progress]: iteration 2 / 4 1.698 * * * [progress]: picking best candidate 1.714 * * * * [pick]: Picked # 1.714 * * * [progress]: localizing error 1.725 * * * [progress]: generating rewritten candidates 1.725 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.752 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 1.774 * * * [progress]: generating series expansions 1.774 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.775 * [backup-simplify]: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1.775 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1.775 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1.775 * [taylor]: Taking taylor expansion of -1 in a 1.775 * [backup-simplify]: Simplify -1 into -1 1.775 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 1.775 * [taylor]: Taking taylor expansion of a in a 1.775 * [backup-simplify]: Simplify 0 into 0 1.775 * [backup-simplify]: Simplify 1 into 1 1.775 * [taylor]: Taking taylor expansion of (acos a) in a 1.775 * [backup-simplify]: Simplify (acos a) into (acos a) 1.775 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1.775 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1.775 * [taylor]: Taking taylor expansion of -1 in a 1.775 * [backup-simplify]: Simplify -1 into -1 1.775 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 1.775 * [taylor]: Taking taylor expansion of a in a 1.775 * [backup-simplify]: Simplify 0 into 0 1.775 * [backup-simplify]: Simplify 1 into 1 1.775 * [taylor]: Taking taylor expansion of (acos a) in a 1.775 * [backup-simplify]: Simplify (acos a) into (acos a) 1.775 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1.775 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1.775 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1.776 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1.776 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1.776 * [backup-simplify]: Simplify 0 into 0 1.776 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.777 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1.777 * [backup-simplify]: Simplify 0 into 0 1.777 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.778 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1.778 * [backup-simplify]: Simplify 0 into 0 1.779 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.780 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1.780 * [backup-simplify]: Simplify 0 into 0 1.780 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.781 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1.781 * [backup-simplify]: Simplify 0 into 0 1.782 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.783 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1.783 * [backup-simplify]: Simplify 0 into 0 1.783 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1.784 * [backup-simplify]: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* (acos (/ 1 a)) a)) 1.784 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 1.784 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 1.784 * [taylor]: Taking taylor expansion of -1 in a 1.784 * [backup-simplify]: Simplify -1 into -1 1.784 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.784 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.784 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1.784 * [taylor]: Taking taylor expansion of a in a 1.784 * [backup-simplify]: Simplify 0 into 0 1.784 * [backup-simplify]: Simplify 1 into 1 1.784 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 1.785 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 1.785 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1.785 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 1.785 * [taylor]: Taking taylor expansion of -1 in a 1.785 * [backup-simplify]: Simplify -1 into -1 1.785 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.785 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.785 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1.785 * [taylor]: Taking taylor expansion of a in a 1.785 * [backup-simplify]: Simplify 0 into 0 1.785 * [backup-simplify]: Simplify 1 into 1 1.786 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 1.786 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 1.786 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1.787 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1.788 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 1.788 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1.788 * [backup-simplify]: Simplify 0 into 0 1.789 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.790 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1.790 * [backup-simplify]: Simplify 0 into 0 1.791 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 1.792 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1.792 * [backup-simplify]: Simplify 0 into 0 1.793 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 1.794 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1.794 * [backup-simplify]: Simplify 0 into 0 1.796 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 1.797 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1.797 * [backup-simplify]: Simplify 0 into 0 1.799 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 1.800 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1.800 * [backup-simplify]: Simplify 0 into 0 1.800 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1.800 * [backup-simplify]: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1.800 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1.800 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1.800 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.800 * [taylor]: Taking taylor expansion of a in a 1.801 * [backup-simplify]: Simplify 0 into 0 1.801 * [backup-simplify]: Simplify 1 into 1 1.801 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.801 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.801 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 1.802 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1.802 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1.802 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1.802 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.802 * [taylor]: Taking taylor expansion of a in a 1.802 * [backup-simplify]: Simplify 0 into 0 1.802 * [backup-simplify]: Simplify 1 into 1 1.802 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.802 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.802 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 1.803 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1.803 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1.803 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1.804 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1.805 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1.805 * [backup-simplify]: Simplify 0 into 0 1.806 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1.807 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.807 * [backup-simplify]: Simplify 0 into 0 1.809 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1.809 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.809 * [backup-simplify]: Simplify 0 into 0 1.812 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1.813 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.813 * [backup-simplify]: Simplify 0 into 0 1.815 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1.816 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.816 * [backup-simplify]: Simplify 0 into 0 1.819 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1.820 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.820 * [backup-simplify]: Simplify 0 into 0 1.820 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1.820 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 1.820 * [backup-simplify]: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1.820 * [approximate]: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1.820 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1.820 * [taylor]: Taking taylor expansion of -1 in a 1.820 * [backup-simplify]: Simplify -1 into -1 1.820 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 1.820 * [taylor]: Taking taylor expansion of (acos a) in a 1.820 * [backup-simplify]: Simplify (acos a) into (acos a) 1.821 * [taylor]: Taking taylor expansion of a in a 1.821 * [backup-simplify]: Simplify 0 into 0 1.821 * [backup-simplify]: Simplify 1 into 1 1.821 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 1.821 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1.821 * [taylor]: Taking taylor expansion of -1 in a 1.821 * [backup-simplify]: Simplify -1 into -1 1.821 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 1.821 * [taylor]: Taking taylor expansion of (acos a) in a 1.821 * [backup-simplify]: Simplify (acos a) into (acos a) 1.821 * [taylor]: Taking taylor expansion of a in a 1.821 * [backup-simplify]: Simplify 0 into 0 1.821 * [backup-simplify]: Simplify 1 into 1 1.821 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 1.821 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1.821 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1.823 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1.823 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1.823 * [backup-simplify]: Simplify 0 into 0 1.825 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.826 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1.826 * [backup-simplify]: Simplify 0 into 0 1.828 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.829 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1.829 * [backup-simplify]: Simplify 0 into 0 1.832 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.833 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1.833 * [backup-simplify]: Simplify 0 into 0 1.836 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.838 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1.838 * [backup-simplify]: Simplify 0 into 0 1.848 * [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 1.850 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1.850 * [backup-simplify]: Simplify 0 into 0 1.850 * [backup-simplify]: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1.850 * [backup-simplify]: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* (acos (/ 1 a)) a)) 1.850 * [approximate]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in (a) around 0 1.850 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 1.850 * [taylor]: Taking taylor expansion of -1 in a 1.850 * [backup-simplify]: Simplify -1 into -1 1.850 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.850 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.850 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1.850 * [taylor]: Taking taylor expansion of a in a 1.850 * [backup-simplify]: Simplify 0 into 0 1.850 * [backup-simplify]: Simplify 1 into 1 1.850 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 1.850 * [taylor]: Taking taylor expansion of -1 in a 1.850 * [backup-simplify]: Simplify -1 into -1 1.850 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.850 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.850 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1.850 * [taylor]: Taking taylor expansion of a in a 1.850 * [backup-simplify]: Simplify 0 into 0 1.850 * [backup-simplify]: Simplify 1 into 1 1.851 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 1.851 * [backup-simplify]: Simplify (* -1 0) into 0 1.851 * [backup-simplify]: Simplify 0 into 0 1.851 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 1.852 * [backup-simplify]: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1.852 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1.852 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 1.853 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1.853 * [backup-simplify]: Simplify 0 into 0 1.853 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.854 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1.855 * [backup-simplify]: Simplify 0 into 0 1.855 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 1.856 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1.857 * [backup-simplify]: Simplify 0 into 0 1.857 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 1.859 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1.859 * [backup-simplify]: Simplify 0 into 0 1.860 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 1.861 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1.861 * [backup-simplify]: Simplify 0 into 0 1.862 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 1.864 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1.864 * [backup-simplify]: Simplify 0 into 0 1.864 * [backup-simplify]: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1.864 * [backup-simplify]: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1.864 * [approximate]: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1.864 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.864 * [taylor]: Taking taylor expansion of a in a 1.864 * [backup-simplify]: Simplify 0 into 0 1.864 * [backup-simplify]: Simplify 1 into 1 1.864 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.864 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.864 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.864 * [taylor]: Taking taylor expansion of a in a 1.864 * [backup-simplify]: Simplify 0 into 0 1.864 * [backup-simplify]: Simplify 1 into 1 1.864 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.864 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.865 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 1.865 * [backup-simplify]: Simplify 0 into 0 1.865 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1.865 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.866 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1.866 * [backup-simplify]: Simplify 0 into 0 1.867 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1.867 * [backup-simplify]: Simplify 0 into 0 1.868 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1.868 * [backup-simplify]: Simplify 0 into 0 1.869 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1.869 * [backup-simplify]: Simplify 0 into 0 1.870 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1.870 * [backup-simplify]: Simplify 0 into 0 1.872 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1.872 * [backup-simplify]: Simplify 0 into 0 1.872 * [backup-simplify]: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1.872 * * * [progress]: simplifying candidates 1.876 * [simplify]: Simplifying: (expm1 (/ 1 (/ (- (acos a)) a))) (log1p (/ 1 (/ (- (acos a)) a))) (- 1) (- (- (log (- (acos a))) (log a))) (- (log (/ (- (acos a)) a))) (- 0 (- (log (- (acos a))) (log a))) (- 0 (log (/ (- (acos a)) a))) (- (log 1) (- (log (- (acos a))) (log a))) (- (log 1) (log (/ (- (acos a)) a))) (log (/ 1 (/ (- (acos a)) a))) (exp (/ 1 (/ (- (acos a)) a))) (/ (* (* 1 1) 1) (/ (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* a a) a))) (/ (* (* 1 1) 1) (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a))) 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(/ 1 (/ (acos a) (cbrt a))) (/ 1 (/ (- 1) (sqrt a))) (/ 1 (/ (acos a) (sqrt a))) (/ 1 (/ (- 1) 1)) (/ 1 (/ (acos a) a)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (cbrt (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (- (cbrt (acos a))) (sqrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ 1 (/ (- (cbrt (acos a))) a)) (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (sqrt (acos a))) (cbrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (/ (sqrt (acos a)) 1)) (/ 1 (/ (- (sqrt (acos a))) a)) (/ 1 (/ 1 (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (acos a)) (cbrt a))) (/ 1 (/ 1 (sqrt a))) (/ 1 (/ (- (acos a)) (sqrt a))) (/ 1 (/ 1 1)) (/ 1 (/ (- (acos a)) a)) (/ 1 1) (/ 1 (/ (- (acos a)) a)) (/ 1 (- (acos a))) (/ 1 (/ 1 a)) (/ 1 (/ (- (acos a)) a)) (/ (/ (- (acos a)) a) 1) (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (/ (* (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 (* (cbrt a) (cbrt a)))) (/ 1 (/ -1 (sqrt a))) (/ 1 (/ -1 1)) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) 1)) (/ 1 (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (/ (- (sqrt (acos a))) 1)) (/ 1 (/ (- 1) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- 1) (sqrt a))) (/ 1 (/ (- 1) 1)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (/ (sqrt (acos a)) 1)) (/ 1 (/ 1 (* (cbrt a) (cbrt a)))) (/ 1 (/ 1 (sqrt a))) (/ 1 (/ 1 1)) (/ 1 1) (/ 1 (- (acos a))) (/ (/ (- (acos a)) a) (cbrt 1)) (/ (/ (- (acos a)) a) (sqrt 1)) (/ (/ (- (acos a)) a) 1) (/ 1 (- (acos a))) (expm1 (/ (- (acos a)) a)) (log1p (/ (- (acos a)) a)) (- (log (- (acos a))) (log a)) (log (/ (- (acos a)) a)) (exp (/ (- (acos a)) a)) (/ (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* a a) a)) (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)) (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)) (- (- (acos a))) (- a) (/ 0 a) (/ (acos a) a) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a))) (/ (cbrt (- (acos a))) (cbrt a)) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a)) (/ (cbrt (- (acos a))) (sqrt a)) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a))) (/ (sqrt (- (acos a))) (cbrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (/ (sqrt (- (acos a))) 1) (/ (sqrt (- (acos a))) a) (/ 1 (* (cbrt a) (cbrt a))) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) (/ 1 1) (/ (- (acos a)) a) (/ -1 (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) (/ -1 1) (/ (acos a) a) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a))) (/ (cbrt (acos a)) (cbrt a)) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a)) (/ (cbrt (acos a)) (sqrt a)) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) 1) (/ (cbrt (acos a)) a) (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a))) (/ (sqrt (acos a)) (cbrt a)) (/ (- (sqrt (acos a))) (sqrt a)) (/ (sqrt (acos a)) (sqrt a)) (/ (- (sqrt (acos a))) 1) (/ (sqrt (acos a)) a) (/ (- 1) (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ (- 1) (sqrt a)) (/ (acos a) (sqrt a)) (/ (- 1) 1) (/ (acos a) a) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))) (/ (- (cbrt (acos a))) (cbrt a)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)) (/ (- (cbrt (acos a))) (sqrt a)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1) (/ (- (cbrt (acos a))) a) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))) (/ (- (sqrt (acos a))) (cbrt a)) (/ (sqrt (acos a)) (sqrt a)) (/ (- (sqrt (acos a))) (sqrt a)) (/ (sqrt (acos a)) 1) (/ (- (sqrt (acos a))) a) (/ 1 (* (cbrt a) (cbrt a))) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) (/ 1 1) (/ (- (acos a)) a) (/ 1 a) (/ a (- (acos a))) (/ (acos a) a) (/ (- (acos a)) (* (cbrt a) (cbrt a))) (/ (- (acos a)) (sqrt a)) (/ (- (acos a)) 1) (/ a (cbrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (/ a (- (acos a))) (/ 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))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ (acos a) a)) (* -1 (/ (acos a) a)) (* -1 (/ (acos a) a)) 1.881 * * [simplify]: Extracting # 0 : cost 0 1.882 * * [simplify]: Extracting # 1 : cost 0 1.882 * * [simplify]: Extracting # 2 : cost 0 1.883 * * [simplify]: Extracting # 3 : cost 0 1.883 * * [simplify]: Extracting # 4 : cost 0 1.884 * * [simplify]: Extracting # 5 : cost 0 1.885 * * [simplify]: iteration 0 : 292 enodes (cost 3194 ) 2.130 * * [simplify]: Extracting # 0 : cost 0 2.134 * * [simplify]: Extracting # 1 : cost 0 2.136 * * [simplify]: Extracting # 2 : cost 0 2.137 * * [simplify]: Extracting # 3 : cost 0 2.140 * * [simplify]: iteration 1 : 790 enodes (cost 2648 ) 2.689 * * [simplify]: Extracting # 0 : cost 0 2.697 * * [simplify]: Extracting # 1 : cost 0 2.707 * * [simplify]: Extracting # 2 : cost 0 2.715 * * [simplify]: Extracting # 3 : cost 0 2.724 * * [simplify]: Extracting # 4 : cost 0 2.733 * * [simplify]: iteration 2 : 3997 enodes (cost 2582 ) 3.967 * * [simplify]: Extracting # 0 : cost 0 3.981 * * [simplify]: Extracting # 1 : cost 0 3.992 * * [simplify]: Extracting # 2 : cost 0 4.004 * * [simplify]: iteration done: 5000 enodes (cost 2578 ) 4.005 * [simplify]: Simplified to: (expm1 (/ 1 (/ (- (acos a)) a))) (log1p (/ 1 (/ (- (acos a)) a))) -1 (- (log (/ (- (acos a)) a))) (- (log (/ (- (acos a)) a))) (- (log (/ (- (acos a)) a))) (- (log (/ (- (acos a)) a))) (- (log (/ (- (acos a)) a))) (- (log (/ (- (acos a)) a))) (- (log (/ (- (acos a)) a))) (exp (/ 1 (/ (- (acos a)) a))) (/ 1 (pow (/ (- (acos a)) a) 3)) (/ 1 (pow (/ (- (acos a)) a) 3)) (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a))) (pow (* (/ 1 (- (acos a))) a) 3) (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a))) -1 (/ (acos a) a) (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (- (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (- (acos a))) (sqrt a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (/ (cbrt (- (acos a))) a)) (/ 1 (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (- (acos a))) (cbrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (/ 1 (/ (sqrt (- (acos a))) a)) (* (cbrt a) (cbrt a)) (/ 1 (/ (- (acos a)) (cbrt a))) (sqrt a) (/ 1 (/ (- (acos a)) (sqrt a))) 1 (* (/ 1 (- (acos a))) a) (- (* (cbrt a) (cbrt a))) (/ 1 (/ (acos a) (cbrt a))) (- (sqrt a)) (/ 1 (/ (acos a) (sqrt a))) -1 (/ 1 (/ (acos a) a)) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (acos a)) (cbrt a))) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (acos a)) (sqrt a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (/ (cbrt (acos a)) a)) (/ 1 (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (acos a)) (cbrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (/ (sqrt (acos a)) a)) (- (* (cbrt a) (cbrt a))) (/ 1 (/ (acos a) (cbrt a))) (- (sqrt a)) (/ 1 (/ (acos a) (sqrt a))) -1 (/ 1 (/ (acos a) a)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (cbrt (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (- (cbrt (acos a))) (sqrt a))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (/ (- (cbrt (acos a))) a)) (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (sqrt (acos a))) (cbrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (sqrt (acos a))) (/ 1 (/ (- (sqrt (acos a))) a)) (* (cbrt a) (cbrt a)) (/ 1 (/ (- (acos a)) (cbrt a))) (sqrt a) (/ 1 (/ (- (acos a)) (sqrt a))) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) (/ 1 (- (acos a))) a (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (- (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (- (acos a))) (sqrt a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (/ (cbrt (- (acos a))) a)) (/ 1 (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (- (acos a))) (cbrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (/ 1 (/ (sqrt (- (acos a))) a)) (* (cbrt a) (cbrt a)) (/ 1 (/ (- (acos a)) (cbrt a))) (sqrt a) (/ 1 (/ (- (acos a)) (sqrt a))) 1 (* (/ 1 (- (acos a))) a) (- (* (cbrt a) (cbrt a))) (/ 1 (/ (acos a) (cbrt a))) (- (sqrt a)) (/ 1 (/ (acos a) (sqrt a))) -1 (/ 1 (/ (acos a) a)) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (acos a)) (cbrt a))) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (acos a)) (sqrt a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (/ (cbrt (acos a)) a)) (/ 1 (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (acos a)) (cbrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (/ (sqrt (acos a)) a)) (- (* (cbrt a) (cbrt a))) (/ 1 (/ (acos a) (cbrt a))) (- (sqrt a)) (/ 1 (/ (acos a) (sqrt a))) -1 (/ 1 (/ (acos a) a)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (cbrt (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (- (cbrt (acos a))) (sqrt a))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (/ (- (cbrt (acos a))) a)) (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (sqrt (acos a))) (cbrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (sqrt (acos a))) (/ 1 (/ (- (sqrt (acos a))) a)) (* (cbrt a) (cbrt a)) (/ 1 (/ (- (acos a)) (cbrt a))) (sqrt a) (/ 1 (/ (- (acos a)) (sqrt a))) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) (/ 1 (- (acos a))) a (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (- (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (- (acos a))) (sqrt a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (/ (cbrt (- (acos a))) a)) (/ 1 (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (- (acos a))) (cbrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (/ 1 (/ (sqrt (- (acos a))) a)) (* (cbrt a) (cbrt a)) (/ 1 (/ (- (acos a)) (cbrt a))) (sqrt a) (/ 1 (/ (- (acos a)) (sqrt a))) 1 (* (/ 1 (- (acos a))) a) (- (* (cbrt a) (cbrt a))) (/ 1 (/ (acos a) (cbrt a))) (- (sqrt a)) (/ 1 (/ (acos a) (sqrt a))) -1 (/ 1 (/ (acos a) a)) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (acos a)) (cbrt a))) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (acos a)) (sqrt a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (/ (cbrt (acos a)) a)) (/ 1 (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (acos a)) (cbrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (/ (sqrt (acos a)) a)) (- (* (cbrt a) (cbrt a))) (/ 1 (/ (acos a) (cbrt a))) (- (sqrt a)) (/ 1 (/ (acos a) (sqrt a))) -1 (/ 1 (/ (acos a) a)) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (cbrt (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ 1 (/ (- (cbrt (acos a))) (sqrt a))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (/ (- (cbrt (acos a))) a)) (/ 1 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (sqrt (acos a))) (cbrt a))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (sqrt (acos a))) (/ 1 (/ (- (sqrt (acos a))) a)) (* (cbrt a) (cbrt a)) (/ 1 (/ (- (acos a)) (cbrt a))) (sqrt a) (/ 1 (/ (- (acos a)) (sqrt a))) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) (/ 1 (- (acos a))) a (* (/ 1 (- (acos a))) a) (/ (- (acos a)) 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 (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (sqrt a) 1 (- (* (cbrt a) (cbrt a))) (- (sqrt a)) -1 (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (- (sqrt (acos a))) (sqrt a))) (/ 1 (- (sqrt (acos a)))) (- (* (cbrt a) (cbrt a))) (- (sqrt a)) -1 (/ 1 (/ (* (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 (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ 1 (/ (sqrt (acos a)) (sqrt a))) (/ 1 (sqrt (acos a))) (* (cbrt a) (cbrt a)) (sqrt a) 1 1 (/ 1 (- (acos a))) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ 1 (- (acos a))) (expm1 (/ (- (acos a)) a)) (log1p (/ (- (acos a)) a)) (log (/ (- (acos a)) a)) (log (/ (- (acos a)) a)) (exp (/ (- (acos a)) a)) (pow (/ (- (acos a)) a) 3) (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)) (pow (/ (- (acos a)) a) 3) (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)) (acos a) (- a) 0 (/ (acos a) a) (/ (cbrt (- (acos a))) (/ (* (cbrt a) (cbrt a)) (cbrt (- (acos a))))) (/ (cbrt (- (acos a))) (cbrt a)) (/ (cbrt (- (acos a))) (/ (sqrt a) (cbrt (- (acos a))))) (/ (cbrt (- (acos a))) (sqrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ (cbrt (- (acos a))) a) (/ (/ (sqrt (- (acos a))) (cbrt a)) (cbrt a)) (/ (sqrt (- (acos a))) (cbrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (sqrt (- (acos a))) (/ (sqrt (- (acos a))) a) (/ (/ 1 (cbrt a)) (cbrt a)) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) 1 (/ (- (acos a)) a) (/ -1 (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) -1 (/ (acos a) a) (* (/ (- (cbrt (acos a))) (cbrt a)) (/ (cbrt (acos a)) (cbrt a))) (/ (cbrt (acos a)) (cbrt a)) (- (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ (cbrt (acos a)) (sqrt a)) (- (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt (acos a)) a) (/ (/ (- (sqrt (acos a))) (cbrt a)) (cbrt a)) (/ (sqrt (acos a)) (cbrt a)) (- (/ (sqrt (acos a)) (sqrt a))) (/ (sqrt (acos a)) (sqrt a)) (- (sqrt (acos a))) (/ (sqrt (acos a)) a) (/ -1 (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) -1 (/ (acos a) a) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))) (/ (- (cbrt (acos a))) (cbrt a)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)) (/ (- (cbrt (acos a))) (sqrt a)) (* (cbrt (acos a)) (cbrt (acos a))) (/ (- (cbrt (acos a))) a) (/ (/ (sqrt (acos a)) (cbrt a)) (cbrt a)) (/ (- (sqrt (acos a))) (cbrt a)) (/ (sqrt (acos a)) (sqrt a)) (- (/ (sqrt (acos a)) (sqrt a))) (sqrt (acos a)) (/ (- (sqrt (acos a))) a) (/ (/ 1 (cbrt a)) (cbrt a)) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) 1 (/ (- (acos a)) a) (/ 1 a) (/ a (- (acos a))) (/ (acos a) a) (/ (- (acos a)) (* (cbrt a) (cbrt a))) (/ (- (acos a)) (sqrt a)) (- (acos a)) (/ a (cbrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (/ a (- (acos a))) (/ a (acos a)) (/ a (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 (acos a))) (- (/ (acos a) a)) (- (/ (acos a) a)) (- (/ (acos a) a)) 4.007 * * * [progress]: adding candidates to table 4.413 * * [progress]: iteration 3 / 4 4.414 * * * [progress]: picking best candidate 4.453 * * * * [pick]: Picked # 4.453 * * * [progress]: localizing error 4.468 * * * [progress]: generating rewritten candidates 4.468 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 4.518 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 4.612 * * * [progress]: generating series expansions 4.612 * * * * [progress]: [ 1 / 2 ] generating series at (2) 4.612 * [backup-simplify]: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 4.612 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 4.612 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 4.612 * [taylor]: Taking taylor expansion of -1 in a 4.612 * [backup-simplify]: Simplify -1 into -1 4.612 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 4.612 * [taylor]: Taking taylor expansion of a in a 4.612 * [backup-simplify]: Simplify 0 into 0 4.612 * [backup-simplify]: Simplify 1 into 1 4.612 * [taylor]: Taking taylor expansion of (acos a) in a 4.613 * [backup-simplify]: Simplify (acos a) into (acos a) 4.613 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 4.613 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 4.613 * [taylor]: Taking taylor expansion of -1 in a 4.613 * [backup-simplify]: Simplify -1 into -1 4.613 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 4.613 * [taylor]: Taking taylor expansion of a in a 4.613 * [backup-simplify]: Simplify 0 into 0 4.613 * [backup-simplify]: Simplify 1 into 1 4.613 * [taylor]: Taking taylor expansion of (acos a) in a 4.613 * [backup-simplify]: Simplify (acos a) into (acos a) 4.613 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 4.613 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 4.613 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 4.614 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 4.615 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 4.615 * [backup-simplify]: Simplify 0 into 0 4.615 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.616 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 4.616 * [backup-simplify]: Simplify 0 into 0 4.617 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.618 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 4.619 * [backup-simplify]: Simplify 0 into 0 4.619 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.621 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 4.621 * [backup-simplify]: Simplify 0 into 0 4.622 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.624 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 4.624 * [backup-simplify]: Simplify 0 into 0 4.625 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.627 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 4.627 * [backup-simplify]: Simplify 0 into 0 4.628 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 4.628 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* (acos (/ 1 a)) a)) 4.628 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 4.628 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 4.628 * [taylor]: Taking taylor expansion of -1 in a 4.628 * [backup-simplify]: Simplify -1 into -1 4.628 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 4.628 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.628 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.628 * [taylor]: Taking taylor expansion of a in a 4.628 * [backup-simplify]: Simplify 0 into 0 4.628 * [backup-simplify]: Simplify 1 into 1 4.628 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 4.629 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 4.629 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.629 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 4.629 * [taylor]: Taking taylor expansion of -1 in a 4.629 * [backup-simplify]: Simplify -1 into -1 4.629 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 4.629 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.629 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.629 * [taylor]: Taking taylor expansion of a in a 4.629 * [backup-simplify]: Simplify 0 into 0 4.629 * [backup-simplify]: Simplify 1 into 1 4.630 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 4.630 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 4.630 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.631 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.632 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 4.632 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 4.632 * [backup-simplify]: Simplify 0 into 0 4.633 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.634 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.634 * [backup-simplify]: Simplify 0 into 0 4.635 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 4.636 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.636 * [backup-simplify]: Simplify 0 into 0 4.637 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 4.638 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.638 * [backup-simplify]: Simplify 0 into 0 4.640 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 4.641 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.641 * [backup-simplify]: Simplify 0 into 0 4.643 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 4.644 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.644 * [backup-simplify]: Simplify 0 into 0 4.644 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 4.644 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 4.644 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 4.644 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 4.644 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 4.645 * [taylor]: Taking taylor expansion of a in a 4.645 * [backup-simplify]: Simplify 0 into 0 4.645 * [backup-simplify]: Simplify 1 into 1 4.645 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.645 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.645 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 4.646 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 4.646 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 4.646 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 4.646 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 4.646 * [taylor]: Taking taylor expansion of a in a 4.646 * [backup-simplify]: Simplify 0 into 0 4.646 * [backup-simplify]: Simplify 1 into 1 4.646 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.646 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.646 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 4.647 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 4.647 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 4.647 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 4.648 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 4.649 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 4.649 * [backup-simplify]: Simplify 0 into 0 4.650 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 4.651 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.651 * [backup-simplify]: Simplify 0 into 0 4.652 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 4.653 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.653 * [backup-simplify]: Simplify 0 into 0 4.654 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 4.654 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.654 * [backup-simplify]: Simplify 0 into 0 4.656 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 4.656 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.656 * [backup-simplify]: Simplify 0 into 0 4.658 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 4.659 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.659 * [backup-simplify]: Simplify 0 into 0 4.659 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 4.659 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 4.659 * [backup-simplify]: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 4.659 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 4.659 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 4.659 * [taylor]: Taking taylor expansion of -1 in a 4.659 * [backup-simplify]: Simplify -1 into -1 4.659 * [taylor]: Taking taylor expansion of (acos a) in a 4.659 * [backup-simplify]: Simplify (acos a) into (acos a) 4.659 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 4.659 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 4.659 * [taylor]: Taking taylor expansion of -1 in a 4.659 * [backup-simplify]: Simplify -1 into -1 4.659 * [taylor]: Taking taylor expansion of (acos a) in a 4.659 * [backup-simplify]: Simplify (acos a) into (acos a) 4.659 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 4.660 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 4.660 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 4.660 * [backup-simplify]: Simplify 0 into 0 4.660 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.660 * [backup-simplify]: Simplify 0 into 0 4.660 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.660 * [backup-simplify]: Simplify 0 into 0 4.660 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.660 * [backup-simplify]: Simplify 0 into 0 4.661 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.661 * [backup-simplify]: Simplify 0 into 0 4.661 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 4.661 * [backup-simplify]: Simplify 0 into 0 4.661 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 4.661 * [backup-simplify]: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 4.661 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 4.661 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 4.661 * [taylor]: Taking taylor expansion of -1 in a 4.661 * [backup-simplify]: Simplify -1 into -1 4.661 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.661 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.662 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.662 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 4.662 * [taylor]: Taking taylor expansion of -1 in a 4.662 * [backup-simplify]: Simplify -1 into -1 4.662 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 4.662 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 4.662 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.662 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 4.662 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 4.662 * [backup-simplify]: Simplify 0 into 0 4.662 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.662 * [backup-simplify]: Simplify 0 into 0 4.663 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.663 * [backup-simplify]: Simplify 0 into 0 4.663 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.663 * [backup-simplify]: Simplify 0 into 0 4.663 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.663 * [backup-simplify]: Simplify 0 into 0 4.664 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 4.664 * [backup-simplify]: Simplify 0 into 0 4.664 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 4.664 * [backup-simplify]: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 4.664 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 4.664 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 4.664 * [taylor]: Taking taylor expansion of -1 in a 4.664 * [backup-simplify]: Simplify -1 into -1 4.664 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.664 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.664 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 4.664 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 4.664 * [taylor]: Taking taylor expansion of -1 in a 4.664 * [backup-simplify]: Simplify -1 into -1 4.664 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 4.664 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 4.664 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 4.665 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 4.665 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 4.665 * [backup-simplify]: Simplify 0 into 0 4.665 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.665 * [backup-simplify]: Simplify 0 into 0 4.665 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.665 * [backup-simplify]: Simplify 0 into 0 4.666 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.666 * [backup-simplify]: Simplify 0 into 0 4.666 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.666 * [backup-simplify]: Simplify 0 into 0 4.666 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 4.667 * [backup-simplify]: Simplify 0 into 0 4.667 * [backup-simplify]: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 4.667 * * * [progress]: simplifying candidates 4.683 * [simplify]: Simplifying: (expm1 (/ (/ 1 (- (acos a))) (/ 1 a))) (log1p (/ (/ 1 (- (acos a))) (/ 1 a))) (- (- (log (- (acos a)))) (- (log a))) (- (- (log (- (acos a)))) (- 0 (log a))) (- (- (log (- (acos a)))) (- (log 1) (log a))) (- (- (log (- (acos a)))) (log (/ 1 a))) (- (- 0 (log (- (acos a)))) (- (log a))) (- (- 0 (log (- (acos a)))) (- 0 (log a))) (- (- 0 (log (- (acos a)))) (- (log 1) (log a))) (- (- 0 (log (- (acos a)))) (log (/ 1 a))) (- (- (log 1) (log (- (acos a)))) (- (log a))) (- (- (log 1) (log (- (acos a)))) (- 0 (log a))) (- (- (log 1) (log (- (acos a)))) (- (log 1) (log a))) (- (- (log 1) (log (- (acos a)))) (log (/ 1 a))) (- (log (/ 1 (- (acos 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 a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt a) (cbrt a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ (cbrt 1) (cbrt a))) (/ (sqrt (/ 1 (- (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt a))) (/ (sqrt (/ 1 (- (acos a)))) (/ (cbrt 1) (sqrt a))) (/ (sqrt (/ 1 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(acos a)) (cbrt (acos a)))) (sqrt a)) (* (/ 1 (- (cbrt (acos a)))) (sqrt a)) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (* (/ 1 (- (cbrt (acos a)))) a) (* (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (cbrt (acos a)))) (cbrt a)) (* (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a)) (* (/ 1 (- (cbrt (acos a)))) (sqrt a)) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (* (/ 1 (- (cbrt (acos a)))) a) (* (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (cbrt (acos a)))) (cbrt a)) (* (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a)) (* (/ 1 (- (cbrt (acos a)))) (sqrt a)) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (* (/ 1 (- (cbrt (acos a)))) a) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (* (/ 1 (- (cbrt (acos a)))) a) (/ (/ 1 (cbrt (acos a))) (cbrt (acos a))) (* (/ 1 (- (cbrt (acos a)))) a) (/ (/ 1 (sqrt (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (sqrt (acos a)))) (cbrt (/ 1 a))) (/ (/ 1 (sqrt (acos a))) (sqrt (/ 1 a))) (/ (/ 1 (- (sqrt (acos a)))) (sqrt (/ 1 a))) (* (/ 1 (sqrt (acos a))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (sqrt (acos a)))) (cbrt a)) (* (/ 1 (sqrt (acos a))) (sqrt a)) (* (/ 1 (- (sqrt (acos a)))) (sqrt a)) (/ 1 (sqrt (acos a))) (* (/ 1 (- (sqrt (acos a)))) a) (* (/ 1 (sqrt (acos a))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (sqrt (acos a)))) (cbrt a)) (* (/ 1 (sqrt (acos a))) (sqrt a)) (* (/ 1 (- (sqrt (acos a)))) (sqrt a)) (/ 1 (sqrt (acos a))) (* (/ 1 (- (sqrt (acos a)))) a) (* (/ 1 (sqrt (acos a))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (sqrt (acos a)))) (cbrt a)) (* (/ 1 (sqrt (acos a))) (sqrt a)) (* (/ 1 (- (sqrt (acos a)))) (sqrt a)) (/ 1 (sqrt (acos a))) (* (/ 1 (- (sqrt (acos a)))) a) (/ 1 (sqrt (acos a))) (* (/ 1 (- (sqrt (acos a)))) a) (/ 1 (sqrt (acos a))) (* (/ 1 (- (sqrt (acos a)))) a) (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) (* (cbrt a) (cbrt a)) (* (/ 1 (- (acos a))) (cbrt a)) (sqrt a) (* (/ 1 (- (acos a))) (sqrt a)) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) 1 (* (/ 1 (- (acos a))) a) a (* (/ 1 a) (- (acos a))) (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (* (/ 1 (- (acos a))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (acos a))) (sqrt a)) (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (acos a))) (sqrt a)) (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (* (cbrt a) (cbrt a))) (* (/ 1 (- (acos a))) (sqrt a)) (/ 1 (- (acos a))) (/ 1 (- (acos a))) (/ 1 (- (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a)))) (* (/ 1 a) (sqrt (- (acos a)))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (acos a)) (* (/ 1 a) (cbrt (acos a))) (* (/ 1 a) (sqrt (acos a))) (* (/ 1 a) (acos a)) (* (/ 1 a) (- (cbrt (acos a)))) (* (/ 1 a) (- (sqrt (acos a)))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (cbrt (- (acos a)))) (* (/ 1 a) (sqrt (- (acos a)))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (acos a)) (* (/ 1 a) (cbrt (acos a))) (* (/ 1 a) (sqrt (acos a))) (* (/ 1 a) (acos a)) (* (/ 1 a) (- (cbrt (acos a)))) (* (/ 1 a) (- (sqrt (acos a)))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (cbrt (- (acos a)))) (* (/ 1 a) (sqrt (- (acos a)))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (acos a)) (* (/ 1 a) (cbrt (acos a))) (* (/ 1 a) (sqrt (acos a))) (* (/ 1 a) (acos a)) (* (/ 1 a) (- (cbrt (acos a)))) (* (/ 1 a) (- (sqrt (acos a)))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (- (acos a))) (* (/ 1 a) (- (acos 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)))) (pow (/ 1 (- (acos a))) 3) (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a)))) -1 (acos a) (/ (/ 1 (cbrt (- (acos a)))) (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 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)) 7.699 * * * [progress]: adding candidates to table 8.227 * * [progress]: iteration 4 / 4 8.227 * * * [progress]: picking best candidate 8.238 * * * * [pick]: Picked # 8.238 * * * [progress]: localizing error 8.252 * * * [progress]: generating rewritten candidates 8.253 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2) 8.262 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 8.282 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 8.404 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 8.665 * * * [progress]: generating series expansions 8.665 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2) 8.666 * [backup-simplify]: Simplify (pow (- (acos a)) 3) into (pow (- (acos a)) 3) 8.666 * [approximate]: Taking taylor expansion of (pow (- (acos a)) 3) in (a) around 0 8.666 * [taylor]: Taking taylor expansion of (pow (- (acos a)) 3) in a 8.666 * [taylor]: Taking taylor expansion of (- (acos a)) in a 8.666 * [taylor]: Taking taylor expansion of (acos a) in a 8.666 * [backup-simplify]: Simplify (acos a) into (acos a) 8.666 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.666 * [taylor]: Taking taylor expansion of (pow (- (acos a)) 3) in a 8.666 * [taylor]: Taking taylor expansion of (- (acos a)) in a 8.666 * [taylor]: Taking taylor expansion of (acos a) in a 8.666 * [backup-simplify]: Simplify (acos a) into (acos a) 8.666 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.666 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.666 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.666 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.667 * [backup-simplify]: Simplify (* (- (acos a)) (- (acos a))) into (pow (acos a) 2) 8.667 * [backup-simplify]: Simplify (* (- (acos a)) (pow (acos a) 2)) into (* -1 (pow (acos a) 3)) 8.667 * [backup-simplify]: Simplify (* -1 (pow (acos a) 3)) into (* -1 (pow (acos a) 3)) 8.667 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.667 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.668 * [backup-simplify]: Simplify (- 0) into 0 8.669 * [backup-simplify]: Simplify (- 0) into 0 8.669 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.669 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (* 0 (- (acos a)))) into 0 8.669 * [backup-simplify]: Simplify (- 0) into 0 8.670 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (* 0 (pow (acos a) 2))) into 0 8.670 * [backup-simplify]: Simplify 0 into 0 8.670 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.670 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.671 * [backup-simplify]: Simplify (- 0) into 0 8.671 * [backup-simplify]: Simplify (- 0) into 0 8.671 * [backup-simplify]: Simplify (- 0) into 0 8.672 * [backup-simplify]: Simplify (- 0) into 0 8.672 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.673 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (* 0 (- (acos a))))) into 0 8.673 * [backup-simplify]: Simplify (- 0) into 0 8.673 * [backup-simplify]: Simplify (- 0) into 0 8.674 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0 8.674 * [backup-simplify]: Simplify 0 into 0 8.674 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.675 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.675 * [backup-simplify]: Simplify (- 0) into 0 8.675 * [backup-simplify]: Simplify (- 0) into 0 8.676 * [backup-simplify]: Simplify (- 0) into 0 8.676 * [backup-simplify]: Simplify (- 0) into 0 8.677 * [backup-simplify]: Simplify (- 0) into 0 8.677 * [backup-simplify]: Simplify (- 0) into 0 8.677 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.678 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a)))))) into 0 8.678 * [backup-simplify]: Simplify (- 0) into 0 8.679 * [backup-simplify]: Simplify (- 0) into 0 8.679 * [backup-simplify]: Simplify (- 0) into 0 8.680 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0 8.681 * [backup-simplify]: Simplify 0 into 0 8.681 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.681 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.681 * [backup-simplify]: Simplify (- 0) into 0 8.682 * [backup-simplify]: Simplify (- 0) into 0 8.682 * [backup-simplify]: Simplify (- 0) into 0 8.682 * [backup-simplify]: Simplify (- 0) into 0 8.683 * [backup-simplify]: Simplify (- 0) into 0 8.683 * [backup-simplify]: Simplify (- 0) into 0 8.684 * [backup-simplify]: Simplify (- 0) into 0 8.684 * [backup-simplify]: Simplify (- 0) into 0 8.684 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.686 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a))))))) into 0 8.686 * [backup-simplify]: Simplify (- 0) into 0 8.687 * [backup-simplify]: Simplify (- 0) into 0 8.687 * [backup-simplify]: Simplify (- 0) into 0 8.687 * [backup-simplify]: Simplify (- 0) into 0 8.689 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0 8.689 * [backup-simplify]: Simplify 0 into 0 8.689 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.689 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.690 * [backup-simplify]: Simplify (- 0) into 0 8.690 * [backup-simplify]: Simplify (- 0) into 0 8.691 * [backup-simplify]: Simplify (- 0) into 0 8.691 * [backup-simplify]: Simplify (- 0) into 0 8.692 * [backup-simplify]: Simplify (- 0) into 0 8.692 * [backup-simplify]: Simplify (- 0) into 0 8.692 * [backup-simplify]: Simplify (- 0) into 0 8.693 * [backup-simplify]: Simplify (- 0) into 0 8.693 * [backup-simplify]: Simplify (- 0) into 0 8.694 * [backup-simplify]: Simplify (- 0) into 0 8.694 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.696 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a)))))))) into 0 8.696 * [backup-simplify]: Simplify (- 0) into 0 8.697 * [backup-simplify]: Simplify (- 0) into 0 8.697 * [backup-simplify]: Simplify (- 0) into 0 8.697 * [backup-simplify]: Simplify (- 0) into 0 8.698 * [backup-simplify]: Simplify (- 0) into 0 8.700 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0 8.700 * [backup-simplify]: Simplify 0 into 0 8.700 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.700 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.701 * [backup-simplify]: Simplify (- 0) into 0 8.701 * [backup-simplify]: Simplify (- 0) into 0 8.702 * [backup-simplify]: Simplify (- 0) into 0 8.702 * [backup-simplify]: Simplify (- 0) into 0 8.702 * [backup-simplify]: Simplify (- 0) into 0 8.703 * [backup-simplify]: Simplify (- 0) into 0 8.703 * [backup-simplify]: Simplify (- 0) into 0 8.704 * [backup-simplify]: Simplify (- 0) into 0 8.704 * [backup-simplify]: Simplify (- 0) into 0 8.704 * [backup-simplify]: Simplify (- 0) into 0 8.705 * [backup-simplify]: Simplify (- 0) into 0 8.705 * [backup-simplify]: Simplify (- 0) into 0 8.705 * [backup-simplify]: Simplify (- (acos a)) into (- (acos a)) 8.707 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos a))))))))) into 0 8.708 * [backup-simplify]: Simplify (- 0) into 0 8.708 * [backup-simplify]: Simplify (- 0) into 0 8.709 * [backup-simplify]: Simplify (- 0) into 0 8.709 * [backup-simplify]: Simplify (- 0) into 0 8.709 * [backup-simplify]: Simplify (- 0) into 0 8.710 * [backup-simplify]: Simplify (- 0) into 0 8.712 * [backup-simplify]: Simplify (+ (* (- (acos a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0 8.712 * [backup-simplify]: Simplify 0 into 0 8.712 * [backup-simplify]: Simplify (* -1 (pow (acos a) 3)) into (* -1 (pow (acos a) 3)) 8.712 * [backup-simplify]: Simplify (pow (- (acos (/ 1 a))) 3) into (pow (- (acos (/ 1 a))) 3) 8.712 * [approximate]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in (a) around 0 8.712 * [taylor]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in a 8.712 * [taylor]: Taking taylor expansion of (- (acos (/ 1 a))) in a 8.712 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.713 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.713 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.713 * [taylor]: Taking taylor expansion of (pow (- (acos (/ 1 a))) 3) in a 8.713 * [taylor]: Taking taylor expansion of (- (acos (/ 1 a))) in a 8.713 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.713 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.713 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.713 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.713 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.713 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.714 * [backup-simplify]: Simplify (* (- (acos (/ 1 a))) (- (acos (/ 1 a)))) into (pow (acos (/ 1 a)) 2) 8.714 * [backup-simplify]: Simplify (* (- (acos (/ 1 a))) (pow (acos (/ 1 a)) 2)) into (* -1 (pow (acos (/ 1 a)) 3)) 8.714 * [backup-simplify]: Simplify (* -1 (pow (acos (/ 1 a)) 3)) into (* -1 (pow (acos (/ 1 a)) 3)) 8.714 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.714 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.715 * [backup-simplify]: Simplify (- 0) into 0 8.715 * [backup-simplify]: Simplify (- 0) into 0 8.716 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.716 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (* 0 (- (acos (/ 1 a))))) into 0 8.716 * [backup-simplify]: Simplify (- 0) into 0 8.717 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0 8.717 * [backup-simplify]: Simplify 0 into 0 8.717 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.717 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.717 * [backup-simplify]: Simplify (- 0) into 0 8.718 * [backup-simplify]: Simplify (- 0) into 0 8.718 * [backup-simplify]: Simplify (- 0) into 0 8.719 * [backup-simplify]: Simplify (- 0) into 0 8.719 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.719 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))) into 0 8.720 * [backup-simplify]: Simplify (- 0) into 0 8.720 * [backup-simplify]: Simplify (- 0) into 0 8.721 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0 8.721 * [backup-simplify]: Simplify 0 into 0 8.721 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.721 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.722 * [backup-simplify]: Simplify (- 0) into 0 8.722 * [backup-simplify]: Simplify (- 0) into 0 8.722 * [backup-simplify]: Simplify (- 0) into 0 8.723 * [backup-simplify]: Simplify (- 0) into 0 8.723 * [backup-simplify]: Simplify (- 0) into 0 8.724 * [backup-simplify]: Simplify (- 0) into 0 8.724 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.725 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a))))))) into 0 8.725 * [backup-simplify]: Simplify (- 0) into 0 8.725 * [backup-simplify]: Simplify (- 0) into 0 8.726 * [backup-simplify]: Simplify (- 0) into 0 8.727 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0 8.727 * [backup-simplify]: Simplify 0 into 0 8.727 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.727 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.728 * [backup-simplify]: Simplify (- 0) into 0 8.728 * [backup-simplify]: Simplify (- 0) into 0 8.729 * [backup-simplify]: Simplify (- 0) into 0 8.729 * [backup-simplify]: Simplify (- 0) into 0 8.729 * [backup-simplify]: Simplify (- 0) into 0 8.730 * [backup-simplify]: Simplify (- 0) into 0 8.730 * [backup-simplify]: Simplify (- 0) into 0 8.730 * [backup-simplify]: Simplify (- 0) into 0 8.730 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.741 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))))) into 0 8.742 * [backup-simplify]: Simplify (- 0) into 0 8.742 * [backup-simplify]: Simplify (- 0) into 0 8.743 * [backup-simplify]: Simplify (- 0) into 0 8.743 * [backup-simplify]: Simplify (- 0) into 0 8.745 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0 8.745 * [backup-simplify]: Simplify 0 into 0 8.745 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.745 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.746 * [backup-simplify]: Simplify (- 0) into 0 8.746 * [backup-simplify]: Simplify (- 0) into 0 8.746 * [backup-simplify]: Simplify (- 0) into 0 8.747 * [backup-simplify]: Simplify (- 0) into 0 8.747 * [backup-simplify]: Simplify (- 0) into 0 8.748 * [backup-simplify]: Simplify (- 0) into 0 8.748 * [backup-simplify]: Simplify (- 0) into 0 8.748 * [backup-simplify]: Simplify (- 0) into 0 8.749 * [backup-simplify]: Simplify (- 0) into 0 8.749 * [backup-simplify]: Simplify (- 0) into 0 8.749 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.751 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a))))))))) into 0 8.752 * [backup-simplify]: Simplify (- 0) into 0 8.752 * [backup-simplify]: Simplify (- 0) into 0 8.752 * [backup-simplify]: Simplify (- 0) into 0 8.753 * [backup-simplify]: Simplify (- 0) into 0 8.753 * [backup-simplify]: Simplify (- 0) into 0 8.755 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0 8.755 * [backup-simplify]: Simplify 0 into 0 8.755 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.756 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.756 * [backup-simplify]: Simplify (- 0) into 0 8.757 * [backup-simplify]: Simplify (- 0) into 0 8.757 * [backup-simplify]: Simplify (- 0) into 0 8.758 * [backup-simplify]: Simplify (- 0) into 0 8.758 * [backup-simplify]: Simplify (- 0) into 0 8.759 * [backup-simplify]: Simplify (- 0) into 0 8.759 * [backup-simplify]: Simplify (- 0) into 0 8.759 * [backup-simplify]: Simplify (- 0) into 0 8.760 * [backup-simplify]: Simplify (- 0) into 0 8.760 * [backup-simplify]: Simplify (- 0) into 0 8.761 * [backup-simplify]: Simplify (- 0) into 0 8.761 * [backup-simplify]: Simplify (- 0) into 0 8.761 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 8.764 * [backup-simplify]: Simplify (+ (* (- (acos (/ 1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ 1 a)))))))))) into 0 8.764 * [backup-simplify]: Simplify (- 0) into 0 8.764 * [backup-simplify]: Simplify (- 0) into 0 8.765 * [backup-simplify]: Simplify (- 0) into 0 8.765 * [backup-simplify]: Simplify (- 0) into 0 8.766 * [backup-simplify]: Simplify (- 0) into 0 8.766 * [backup-simplify]: Simplify (- 0) into 0 8.768 * [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 8.768 * [backup-simplify]: Simplify 0 into 0 8.768 * [backup-simplify]: Simplify (* -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (* -1 (pow (acos a) 3)) 8.769 * [backup-simplify]: Simplify (pow (- (acos (/ 1 (- a)))) 3) into (pow (- (acos (/ -1 a))) 3) 8.769 * [approximate]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in (a) around 0 8.769 * [taylor]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in a 8.769 * [taylor]: Taking taylor expansion of (- (acos (/ -1 a))) in a 8.769 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.769 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.769 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.769 * [taylor]: Taking taylor expansion of (pow (- (acos (/ -1 a))) 3) in a 8.769 * [taylor]: Taking taylor expansion of (- (acos (/ -1 a))) in a 8.769 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.769 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.769 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.770 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.770 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.770 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.770 * [backup-simplify]: Simplify (* (- (acos (/ -1 a))) (- (acos (/ -1 a)))) into (pow (acos (/ -1 a)) 2) 8.770 * [backup-simplify]: Simplify (* (- (acos (/ -1 a))) (pow (acos (/ -1 a)) 2)) into (* -1 (pow (acos (/ -1 a)) 3)) 8.770 * [backup-simplify]: Simplify (* -1 (pow (acos (/ -1 a)) 3)) into (* -1 (pow (acos (/ -1 a)) 3)) 8.771 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.771 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.771 * [backup-simplify]: Simplify (- 0) into 0 8.772 * [backup-simplify]: Simplify (- 0) into 0 8.772 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.772 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (* 0 (- (acos (/ -1 a))))) into 0 8.773 * [backup-simplify]: Simplify (- 0) into 0 8.773 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0 8.773 * [backup-simplify]: Simplify 0 into 0 8.773 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.773 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.774 * [backup-simplify]: Simplify (- 0) into 0 8.774 * [backup-simplify]: Simplify (- 0) into 0 8.775 * [backup-simplify]: Simplify (- 0) into 0 8.775 * [backup-simplify]: Simplify (- 0) into 0 8.775 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.776 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))) into 0 8.776 * [backup-simplify]: Simplify (- 0) into 0 8.777 * [backup-simplify]: Simplify (- 0) into 0 8.777 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0 8.777 * [backup-simplify]: Simplify 0 into 0 8.778 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.778 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.778 * [backup-simplify]: Simplify (- 0) into 0 8.779 * [backup-simplify]: Simplify (- 0) into 0 8.779 * [backup-simplify]: Simplify (- 0) into 0 8.779 * [backup-simplify]: Simplify (- 0) into 0 8.780 * [backup-simplify]: Simplify (- 0) into 0 8.780 * [backup-simplify]: Simplify (- 0) into 0 8.780 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.781 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a))))))) into 0 8.782 * [backup-simplify]: Simplify (- 0) into 0 8.782 * [backup-simplify]: Simplify (- 0) into 0 8.782 * [backup-simplify]: Simplify (- 0) into 0 8.784 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0 8.784 * [backup-simplify]: Simplify 0 into 0 8.784 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.784 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.785 * [backup-simplify]: Simplify (- 0) into 0 8.785 * [backup-simplify]: Simplify (- 0) into 0 8.786 * [backup-simplify]: Simplify (- 0) into 0 8.786 * [backup-simplify]: Simplify (- 0) into 0 8.787 * [backup-simplify]: Simplify (- 0) into 0 8.787 * [backup-simplify]: Simplify (- 0) into 0 8.788 * [backup-simplify]: Simplify (- 0) into 0 8.788 * [backup-simplify]: Simplify (- 0) into 0 8.788 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.790 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))))) into 0 8.791 * [backup-simplify]: Simplify (- 0) into 0 8.791 * [backup-simplify]: Simplify (- 0) into 0 8.792 * [backup-simplify]: Simplify (- 0) into 0 8.792 * [backup-simplify]: Simplify (- 0) into 0 8.794 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0 8.794 * [backup-simplify]: Simplify 0 into 0 8.794 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.794 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.795 * [backup-simplify]: Simplify (- 0) into 0 8.795 * [backup-simplify]: Simplify (- 0) into 0 8.795 * [backup-simplify]: Simplify (- 0) into 0 8.796 * [backup-simplify]: Simplify (- 0) into 0 8.796 * [backup-simplify]: Simplify (- 0) into 0 8.796 * [backup-simplify]: Simplify (- 0) into 0 8.797 * [backup-simplify]: Simplify (- 0) into 0 8.797 * [backup-simplify]: Simplify (- 0) into 0 8.798 * [backup-simplify]: Simplify (- 0) into 0 8.798 * [backup-simplify]: Simplify (- 0) into 0 8.798 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.800 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a))))))))) into 0 8.800 * [backup-simplify]: Simplify (- 0) into 0 8.801 * [backup-simplify]: Simplify (- 0) into 0 8.801 * [backup-simplify]: Simplify (- 0) into 0 8.802 * [backup-simplify]: Simplify (- 0) into 0 8.802 * [backup-simplify]: Simplify (- 0) into 0 8.804 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0 8.804 * [backup-simplify]: Simplify 0 into 0 8.804 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.804 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.804 * [backup-simplify]: Simplify (- 0) into 0 8.805 * [backup-simplify]: Simplify (- 0) into 0 8.805 * [backup-simplify]: Simplify (- 0) into 0 8.805 * [backup-simplify]: Simplify (- 0) into 0 8.805 * [backup-simplify]: Simplify (- 0) into 0 8.806 * [backup-simplify]: Simplify (- 0) into 0 8.806 * [backup-simplify]: Simplify (- 0) into 0 8.806 * [backup-simplify]: Simplify (- 0) into 0 8.806 * [backup-simplify]: Simplify (- 0) into 0 8.806 * [backup-simplify]: Simplify (- 0) into 0 8.807 * [backup-simplify]: Simplify (- 0) into 0 8.807 * [backup-simplify]: Simplify (- 0) into 0 8.807 * [backup-simplify]: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 8.809 * [backup-simplify]: Simplify (+ (* (- (acos (/ -1 a))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (acos (/ -1 a)))))))))) into 0 8.809 * [backup-simplify]: Simplify (- 0) into 0 8.809 * [backup-simplify]: Simplify (- 0) into 0 8.809 * [backup-simplify]: Simplify (- 0) into 0 8.810 * [backup-simplify]: Simplify (- 0) into 0 8.810 * [backup-simplify]: Simplify (- 0) into 0 8.810 * [backup-simplify]: Simplify (- 0) into 0 8.812 * [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 8.812 * [backup-simplify]: Simplify 0 into 0 8.812 * [backup-simplify]: Simplify (* -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (* -1 (pow (acos a) 3)) 8.812 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 8.812 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos a)) 3))) into (/ (cbrt -1) (acos a)) 8.812 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0 8.812 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 8.812 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.812 * [taylor]: Taking taylor expansion of -1 in a 8.812 * [backup-simplify]: Simplify -1 into -1 8.813 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.813 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.813 * [taylor]: Taking taylor expansion of (acos a) in a 8.813 * [backup-simplify]: Simplify (acos a) into (acos a) 8.814 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.814 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 8.814 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.814 * [taylor]: Taking taylor expansion of -1 in a 8.814 * [backup-simplify]: Simplify -1 into -1 8.814 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.815 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.815 * [taylor]: Taking taylor expansion of (acos a) in a 8.815 * [backup-simplify]: Simplify (acos a) into (acos a) 8.815 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.816 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.816 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 8.816 * [backup-simplify]: Simplify 0 into 0 8.818 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.818 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.818 * [backup-simplify]: Simplify 0 into 0 8.819 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.820 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.820 * [backup-simplify]: Simplify 0 into 0 8.821 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.822 * [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 8.822 * [backup-simplify]: Simplify 0 into 0 8.823 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.824 * [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 8.824 * [backup-simplify]: Simplify 0 into 0 8.825 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.826 * [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 8.826 * [backup-simplify]: Simplify 0 into 0 8.826 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.827 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos (/ 1 a))) 3))) into (/ (cbrt -1) (acos (/ 1 a))) 8.827 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0 8.827 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 8.827 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.827 * [taylor]: Taking taylor expansion of -1 in a 8.827 * [backup-simplify]: Simplify -1 into -1 8.827 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.828 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.828 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.828 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.828 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 8.828 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 8.828 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.828 * [taylor]: Taking taylor expansion of -1 in a 8.828 * [backup-simplify]: Simplify -1 into -1 8.829 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.829 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.829 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.829 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.829 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 8.830 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 8.830 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 8.831 * [backup-simplify]: Simplify 0 into 0 8.831 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.833 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.833 * [backup-simplify]: Simplify 0 into 0 8.834 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.836 * [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 8.836 * [backup-simplify]: Simplify 0 into 0 8.838 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.839 * [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 8.840 * [backup-simplify]: Simplify 0 into 0 8.841 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.843 * [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 8.843 * [backup-simplify]: Simplify 0 into 0 8.845 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.847 * [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 8.847 * [backup-simplify]: Simplify 0 into 0 8.848 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a)) 8.848 * [backup-simplify]: Simplify (cbrt (/ 1 (pow (- (acos (/ 1 (- a)))) 3))) into (/ (cbrt -1) (acos (/ -1 a))) 8.849 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0 8.849 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 8.849 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.849 * [taylor]: Taking taylor expansion of -1 in a 8.849 * [backup-simplify]: Simplify -1 into -1 8.849 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.850 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.850 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.850 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.851 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 8.851 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 8.851 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.851 * [taylor]: Taking taylor expansion of -1 in a 8.851 * [backup-simplify]: Simplify -1 into -1 8.852 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.853 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.853 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.853 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.854 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 8.854 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 8.856 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 8.856 * [backup-simplify]: Simplify 0 into 0 8.858 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.859 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.859 * [backup-simplify]: Simplify 0 into 0 8.861 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.863 * [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 8.863 * [backup-simplify]: Simplify 0 into 0 8.865 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.867 * [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 8.867 * [backup-simplify]: Simplify 0 into 0 8.869 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.870 * [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 8.870 * [backup-simplify]: Simplify 0 into 0 8.872 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.874 * [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 8.874 * [backup-simplify]: Simplify 0 into 0 8.875 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a)) 8.875 * * * * [progress]: [ 3 / 4 ] generating series at (2) 8.876 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos a)) 3))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a)) 8.876 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0 8.876 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 8.876 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 8.876 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.876 * [taylor]: Taking taylor expansion of -1 in a 8.876 * [backup-simplify]: Simplify -1 into -1 8.876 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.877 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.877 * [taylor]: Taking taylor expansion of a in a 8.877 * [backup-simplify]: Simplify 0 into 0 8.877 * [backup-simplify]: Simplify 1 into 1 8.877 * [taylor]: Taking taylor expansion of (acos a) in a 8.877 * [backup-simplify]: Simplify (acos a) into (acos a) 8.877 * [backup-simplify]: Simplify (* (cbrt -1) 0) into 0 8.879 * [backup-simplify]: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 8.879 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.879 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 8.879 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 8.879 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.879 * [taylor]: Taking taylor expansion of -1 in a 8.879 * [backup-simplify]: Simplify -1 into -1 8.880 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.880 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.880 * [taylor]: Taking taylor expansion of a in a 8.880 * [backup-simplify]: Simplify 0 into 0 8.880 * [backup-simplify]: Simplify 1 into 1 8.880 * [taylor]: Taking taylor expansion of (acos a) in a 8.880 * [backup-simplify]: Simplify (acos a) into (acos a) 8.881 * [backup-simplify]: Simplify (* (cbrt -1) 0) into 0 8.882 * [backup-simplify]: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 8.882 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.883 * [backup-simplify]: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 8.884 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.884 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0 8.885 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 8.885 * [backup-simplify]: Simplify 0 into 0 8.886 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.887 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 8.888 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.888 * [backup-simplify]: Simplify 0 into 0 8.889 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.890 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 8.890 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 8.891 * [backup-simplify]: Simplify 0 into 0 8.892 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.893 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 8.897 * [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 8.897 * [backup-simplify]: Simplify 0 into 0 8.898 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.900 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 8.900 * [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 8.901 * [backup-simplify]: Simplify 0 into 0 8.901 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.903 * [backup-simplify]: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 8.904 * [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 8.904 * [backup-simplify]: Simplify 0 into 0 8.904 * [backup-simplify]: Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a)) 8.905 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos (/ 1 a))) 3))) (/ 1 (/ 1 a))) into (/ (cbrt -1) (* (acos (/ 1 a)) a)) 8.905 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in (a) around 0 8.905 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 8.905 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.905 * [taylor]: Taking taylor expansion of -1 in a 8.905 * [backup-simplify]: Simplify -1 into -1 8.905 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.906 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.906 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 8.906 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.906 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.906 * [taylor]: Taking taylor expansion of a in a 8.906 * [backup-simplify]: Simplify 0 into 0 8.906 * [backup-simplify]: Simplify 1 into 1 8.906 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 8.906 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 8.907 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 8.907 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 8.907 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.907 * [taylor]: Taking taylor expansion of -1 in a 8.907 * [backup-simplify]: Simplify -1 into -1 8.907 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.908 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.908 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 8.908 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.908 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.908 * [taylor]: Taking taylor expansion of a in a 8.908 * [backup-simplify]: Simplify 0 into 0 8.908 * [backup-simplify]: Simplify 1 into 1 8.908 * [backup-simplify]: Simplify (* (acos (/ 1 a)) 0) into 0 8.908 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 1) (* 0 0)) into (acos (/ 1 a)) 8.909 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 8.909 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 8.910 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 8.910 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 8.910 * [backup-simplify]: Simplify 0 into 0 8.911 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.912 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 8.914 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.914 * [backup-simplify]: Simplify 0 into 0 8.915 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.917 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 8.918 * [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 8.918 * [backup-simplify]: Simplify 0 into 0 8.920 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.921 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 8.923 * [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 8.923 * [backup-simplify]: Simplify 0 into 0 8.925 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.926 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 8.928 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.928 * [backup-simplify]: Simplify 0 into 0 8.930 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.932 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 8.933 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 8.933 * [backup-simplify]: Simplify 0 into 0 8.934 * [backup-simplify]: Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a)) 8.935 * [backup-simplify]: Simplify (/ (cbrt (/ 1 (pow (- (acos (/ 1 (- a)))) 3))) (/ 1 (/ 1 (- a)))) into (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) 8.935 * [approximate]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in (a) around 0 8.935 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 8.935 * [taylor]: Taking taylor expansion of -1 in a 8.935 * [backup-simplify]: Simplify -1 into -1 8.935 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 8.935 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.935 * [taylor]: Taking taylor expansion of -1 in a 8.935 * [backup-simplify]: Simplify -1 into -1 8.936 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.936 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.937 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 8.937 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.937 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.937 * [taylor]: Taking taylor expansion of a in a 8.937 * [backup-simplify]: Simplify 0 into 0 8.937 * [backup-simplify]: Simplify 1 into 1 8.937 * [backup-simplify]: Simplify (* (acos (/ -1 a)) 0) into 0 8.937 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 1) (* 0 0)) into (acos (/ -1 a)) 8.938 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 8.938 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 8.938 * [taylor]: Taking taylor expansion of -1 in a 8.938 * [backup-simplify]: Simplify -1 into -1 8.938 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 8.938 * [taylor]: Taking taylor expansion of (cbrt -1) in a 8.938 * [taylor]: Taking taylor expansion of -1 in a 8.938 * [backup-simplify]: Simplify -1 into -1 8.939 * [backup-simplify]: Simplify (cbrt -1) into (cbrt -1) 8.940 * [backup-simplify]: Simplify (/ 0 (* 3 (cbrt -1))) into 0 8.940 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 8.940 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 8.940 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 8.940 * [taylor]: Taking taylor expansion of a in a 8.940 * [backup-simplify]: Simplify 0 into 0 8.940 * [backup-simplify]: Simplify 1 into 1 8.940 * [backup-simplify]: Simplify (* (acos (/ -1 a)) 0) into 0 8.940 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 1) (* 0 0)) into (acos (/ -1 a)) 8.941 * [backup-simplify]: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 8.941 * [backup-simplify]: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 8.941 * [backup-simplify]: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 8.942 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 1) (* 0 0))) into 0 8.943 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 8.943 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0 8.943 * [backup-simplify]: Simplify 0 into 0 8.944 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.945 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 8.946 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.946 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0 8.947 * [backup-simplify]: Simplify 0 into 0 8.947 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.948 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 8.949 * [backup-simplify]: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 8.950 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0 8.950 * [backup-simplify]: Simplify 0 into 0 8.951 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.952 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 8.953 * [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 8.955 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0 8.955 * [backup-simplify]: Simplify 0 into 0 8.956 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 8.957 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 8.957 * [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 8.959 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0 8.960 * [backup-simplify]: Simplify 0 into 0 8.961 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 8.962 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 8.963 * [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 8.965 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0 8.965 * [backup-simplify]: Simplify 0 into 0 8.965 * [backup-simplify]: Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a)) 8.965 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 8.966 * [backup-simplify]: Simplify (/ 1 (pow (- (acos a)) 3)) into (/ -1 (pow (acos a) 3)) 8.966 * [approximate]: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0 8.966 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a 8.966 * [taylor]: Taking taylor expansion of -1 in a 8.966 * [backup-simplify]: Simplify -1 into -1 8.966 * [taylor]: Taking taylor expansion of (pow (acos a) 3) in a 8.966 * [taylor]: Taking taylor expansion of (acos a) in a 8.966 * [backup-simplify]: Simplify (acos a) into (acos a) 8.966 * [backup-simplify]: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 8.966 * [backup-simplify]: Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3) 8.966 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 8.966 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a 8.966 * [taylor]: Taking taylor expansion of -1 in a 8.966 * [backup-simplify]: Simplify -1 into -1 8.966 * [taylor]: Taking taylor expansion of (pow (acos a) 3) in a 8.966 * [taylor]: Taking taylor expansion of (acos a) in a 8.966 * [backup-simplify]: Simplify (acos a) into (acos a) 8.966 * [backup-simplify]: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 8.966 * [backup-simplify]: Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3) 8.966 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 8.967 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 8.967 * [backup-simplify]: Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0 8.967 * [backup-simplify]: Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0 8.967 * [backup-simplify]: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0 8.967 * [backup-simplify]: Simplify 0 into 0 8.968 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0 8.968 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0 8.969 * [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 8.969 * [backup-simplify]: Simplify 0 into 0 8.969 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 8.970 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0 8.970 * [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 8.970 * [backup-simplify]: Simplify 0 into 0 8.971 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 8.973 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0 8.974 * [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 8.974 * [backup-simplify]: Simplify 0 into 0 8.976 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 8.978 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0 8.979 * [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 8.979 * [backup-simplify]: Simplify 0 into 0 8.982 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 8.985 * [backup-simplify]: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0 8.986 * [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 8.986 * [backup-simplify]: Simplify 0 into 0 8.987 * [backup-simplify]: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 8.987 * [backup-simplify]: Simplify (/ 1 (pow (- (acos (/ 1 a))) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 8.987 * [approximate]: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0 8.987 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a 8.987 * [taylor]: Taking taylor expansion of -1 in a 8.987 * [backup-simplify]: Simplify -1 into -1 8.987 * [taylor]: Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a 8.987 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.987 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.987 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 8.988 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3) 8.988 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 8.988 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a 8.988 * [taylor]: Taking taylor expansion of -1 in a 8.988 * [backup-simplify]: Simplify -1 into -1 8.988 * [taylor]: Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a 8.988 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 8.988 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 8.989 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 8.989 * [backup-simplify]: Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3) 8.989 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 8.989 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 8.990 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0 8.990 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0 8.991 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 8.991 * [backup-simplify]: Simplify 0 into 0 8.991 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0 8.992 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0 8.993 * [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 8.993 * [backup-simplify]: Simplify 0 into 0 8.993 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 8.994 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0 8.995 * [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 8.995 * [backup-simplify]: Simplify 0 into 0 8.996 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 8.997 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0 8.998 * [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 8.998 * [backup-simplify]: Simplify 0 into 0 8.999 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 9.000 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0 9.001 * [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 9.001 * [backup-simplify]: Simplify 0 into 0 9.003 * [backup-simplify]: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 9.004 * [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 9.005 * [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 9.005 * [backup-simplify]: Simplify 0 into 0 9.005 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3)) 9.005 * [backup-simplify]: Simplify (/ 1 (pow (- (acos (/ 1 (- a)))) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 9.005 * [approximate]: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0 9.005 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a 9.005 * [taylor]: Taking taylor expansion of -1 in a 9.005 * [backup-simplify]: Simplify -1 into -1 9.005 * [taylor]: Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a 9.006 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 9.006 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 9.006 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 9.006 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3) 9.006 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 9.006 * [taylor]: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a 9.006 * [taylor]: Taking taylor expansion of -1 in a 9.006 * [backup-simplify]: Simplify -1 into -1 9.006 * [taylor]: Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a 9.006 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 9.006 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 9.006 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 9.006 * [backup-simplify]: Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3) 9.006 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 9.007 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 9.007 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0 9.007 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0 9.007 * [backup-simplify]: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 9.007 * [backup-simplify]: Simplify 0 into 0 9.008 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0 9.009 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0 9.009 * [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 9.009 * [backup-simplify]: Simplify 0 into 0 9.010 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 9.011 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0 9.011 * [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 9.011 * [backup-simplify]: Simplify 0 into 0 9.012 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 9.013 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0 9.014 * [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 9.014 * [backup-simplify]: Simplify 0 into 0 9.016 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 9.017 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0 9.018 * [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 9.018 * [backup-simplify]: Simplify 0 into 0 9.019 * [backup-simplify]: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 9.021 * [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 9.022 * [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 9.022 * [backup-simplify]: Simplify 0 into 0 9.022 * [backup-simplify]: Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3)) 9.022 * * * [progress]: simplifying candidates 9.071 * [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 (- 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(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)) 9.142 * * [simplify]: Extracting # 0 : cost 0 9.148 * * [simplify]: Extracting # 1 : cost 0 9.154 * * [simplify]: Extracting # 2 : cost 0 9.158 * * [simplify]: Extracting # 3 : cost 0 9.161 * * [simplify]: Extracting # 4 : cost 0 9.164 * * [simplify]: Extracting # 5 : cost 0 9.167 * * [simplify]: Extracting # 6 : cost 0 9.171 * * [simplify]: Extracting # 7 : cost 0 9.176 * * [simplify]: iteration 0 : 1359 enodes (cost 39916 ) 10.562 * * [simplify]: Extracting # 0 : cost 0 10.579 * * [simplify]: Extracting # 1 : cost 0 10.585 * * [simplify]: Extracting # 2 : cost 0 10.592 * * [simplify]: Extracting # 3 : cost 0 10.596 * * [simplify]: Extracting # 4 : cost 0 10.600 * * [simplify]: Extracting # 5 : cost 0 10.605 * * [simplify]: iteration 1 : 3501 enodes (cost 28188 ) 12.001 * * [simplify]: Extracting # 0 : cost 0 12.016 * * [simplify]: Extracting # 1 : cost 0 12.020 * * [simplify]: Extracting # 2 : cost 0 12.023 * * [simplify]: Extracting # 3 : cost 0 12.026 * * [simplify]: Extracting # 4 : cost 0 12.031 * * [simplify]: iteration done: 5000 enodes (cost 25642 ) 12.041 * [simplify]: Simplified to: (expm1 (pow (- (acos a)) 3)) (log1p (pow (- (acos a)) 3)) (* (log (- (acos a))) 3) (* (log (- (acos a))) 3) 3 (pow (- (acos a)) (* (cbrt 3) (cbrt 3))) (pow (- (acos a)) (sqrt 3)) (- (acos a)) (* (acos a) (acos a)) (- (acos a)) (pow (sqrt (- (acos a))) 3) (pow (sqrt (- (acos a))) 3) 1 (- (pow (acos a) 3)) -1 (pow (acos a) 3) (* (acos a) (- (acos a))) (acos a) (- (pow (sqrt (acos a)) 3)) (pow (sqrt (acos a)) 3) -1 (pow (acos a) 3) (* 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(/ 1 (pow (sqrt (- (acos a))) 3)) (/ 1 (pow (sqrt (- (acos a))) 3)) 1 (/ 1 (- (pow (acos a) 3))) -1 (/ 1 (pow (acos a) 3)) (/ 1 (- (* (acos a) (acos a)))) (/ 1 (acos a)) (/ 1 (pow (- (sqrt (acos a))) 3)) (/ 1 (pow (sqrt (acos a)) 3)) -1 (/ 1 (pow (acos a) 3)) (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))) (/ 1 (pow (sqrt (acos a)) 3)) (/ 1 (pow (- (sqrt (acos a))) 3)) 1 (/ 1 (- (pow (acos a) 3))) (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))) (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))) (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))) (/ 1 (pow (sqrt (- (acos a))) 3)) (/ 1 (pow (sqrt (- (acos a))) 3)) 1 (/ 1 (- (pow (acos a) 3))) -1 (/ 1 (pow (acos a) 3)) (/ 1 (- (* (acos a) (acos a)))) (/ 1 (acos a)) (/ 1 (pow (- (sqrt (acos a))) 3)) (/ 1 (pow (sqrt (acos a)) 3)) -1 (/ 1 (pow (acos a) 3)) (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))) (/ 1 (pow (sqrt (acos a)) 3)) (/ 1 (pow (- (sqrt (acos a))) 3)) 1 (/ 1 (- (pow (acos a) 3))) (/ 1 (- (acos a))) (/ 1 (* (acos a) (acos a))) (/ 1 (sqrt (pow (- (acos a)) 3))) (/ 1 (sqrt (pow (- (acos a)) 3))) 1 (/ 1 (- (pow (acos a) 3))) (/ 1 (pow (- (acos a)) 3/2)) (/ 1 (pow (- (acos a)) 3/2)) (/ 1 (- (pow (acos a) 3))) (- (pow (acos a) 3)) (/ 1 (* (acos a) (acos a))) (/ 1 (pow (sqrt (- (acos a))) 3)) 1 -1 (/ 1 (- (* (acos a) (acos a)))) (/ 1 (pow (- (sqrt (acos a))) 3)) -1 (/ 1 (* (acos a) (acos a))) (/ 1 (pow (sqrt (acos a)) 3)) 1 (/ 1 (* (acos a) (acos a))) (/ 1 (* (acos a) (acos a))) (/ 1 (* (acos a) (acos a))) (/ 1 (pow (sqrt (- (acos a))) 3)) 1 -1 (/ 1 (- (* (acos a) (acos a)))) (/ 1 (pow (- (sqrt (acos a))) 3)) -1 (/ 1 (* (acos a) (acos a))) (/ 1 (pow (sqrt (acos a)) 3)) 1 (/ 1 (- (acos a))) (/ 1 (sqrt (pow (- (acos a)) 3))) 1 (/ 1 (pow (- (acos a)) 3/2)) (- (pow (acos a) 3)) (- (pow (acos a) 3)) (- (pow (acos a) 3)) (- (pow (acos a) 3)) (- (pow (acos a) 3)) (- (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)) 12.060 * * * [progress]: adding candidates to table 13.379 * [progress]: [Phase 3 of 3] Extracting. 13.379 * * [regime]: Finding splitpoints for: (# # # # # #) 13.380 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 13.380 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 13.407 * * * * [regimes]: Trying to branch on a from (# # # # # #) 13.442 * * * [regime]: Found split indices: #