68.127 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying: (/ a (- (acos a))) 0.027 * * [simplify]: iteration 0: 4 enodes 0.027 * * [simplify]: iteration complete: 4 enodes 0.027 * * [simplify]: Extracting #0: cost 1 inf + 0 0.027 * * [simplify]: Extracting #1: cost 3 inf + 0 0.027 * * [simplify]: Extracting #2: cost 3 inf + 1 0.027 * * [simplify]: Extracting #3: cost 0 inf + 394 0.028 * [simplify]: Simplified to: (/ a (- (acos a))) 0.028 * * [progress]: iteration 1 / 4 0.028 * * * [progress]: picking best candidate 0.032 * * * * [pick]: Picked # 0.032 * * * [progress]: localizing error 0.039 * * * [progress]: generating rewritten candidates 0.039 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.047 * * * [progress]: generating series expansions 0.047 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.047 * [backup-simplify]: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 0.047 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.047 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.047 * [taylor]: Taking taylor expansion of -1 in a 0.047 * [backup-simplify]: Simplify -1 into -1 0.047 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.047 * [taylor]: Taking taylor expansion of a in a 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.047 * [taylor]: Taking taylor expansion of (acos a) in a 0.047 * [backup-simplify]: Simplify (acos a) into (acos a) 0.047 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.047 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.047 * [taylor]: Taking taylor expansion of -1 in a 0.047 * [backup-simplify]: Simplify -1 into -1 0.047 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.047 * [taylor]: Taking taylor expansion of a in a 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.047 * [taylor]: Taking taylor expansion of (acos a) in a 0.047 * [backup-simplify]: Simplify (acos a) into (acos a) 0.047 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 0.048 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 0.048 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 0.048 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 0.048 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 0.048 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.049 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 0.049 * [backup-simplify]: Simplify 0 into 0 0.050 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.050 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 0.050 * [backup-simplify]: Simplify 0 into 0 0.051 * [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 0.059 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.061 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 0.063 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 0.063 * [backup-simplify]: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 0.063 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 0.063 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 0.063 * [taylor]: Taking taylor expansion of -1 in a 0.063 * [backup-simplify]: Simplify -1 into -1 0.063 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 0.063 * [taylor]: Taking taylor expansion of a in a 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.063 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.063 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.063 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 0.064 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 0.064 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.064 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 0.064 * [taylor]: Taking taylor expansion of -1 in a 0.064 * [backup-simplify]: Simplify -1 into -1 0.064 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 0.064 * [taylor]: Taking taylor expansion of a in a 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify 1 into 1 0.064 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.064 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 0.064 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 0.064 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 0.064 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.065 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 0.065 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 0.065 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 0.065 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 0.067 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 0.068 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 0.070 * [backup-simplify]: Simplify (- (/ 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 0.070 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 0.072 * [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 0.072 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 0.074 * [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 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 0.075 * [backup-simplify]: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 0.075 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.075 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.075 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.075 * [taylor]: Taking taylor expansion of a in a 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.075 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.075 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.075 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.075 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.075 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.075 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.075 * [taylor]: Taking taylor expansion of a in a 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.075 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 0.076 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 0.076 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 0.076 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.076 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 0.077 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 0.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 0.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.078 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 0.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 0.081 * [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 0.081 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 0.083 * [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 0.083 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 0.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 0.086 * * * [progress]: simplifying candidates 0.086 * [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))) 0.087 * * [simplify]: iteration 0: 96 enodes 0.118 * * [simplify]: iteration 1: 173 enodes 0.187 * * [simplify]: iteration 2: 437 enodes 0.366 * * [simplify]: iteration 3: 1263 enodes 1.185 * * [simplify]: iteration complete: 5003 enodes 1.186 * * [simplify]: Extracting #0: cost 65 inf + 0 1.189 * * [simplify]: Extracting #1: cost 886 inf + 44 1.201 * * [simplify]: Extracting #2: cost 1709 inf + 24717 1.233 * * [simplify]: Extracting #3: cost 660 inf + 281794 1.310 * * [simplify]: Extracting #4: cost 27 inf + 412590 1.380 * * [simplify]: Extracting #5: cost 2 inf + 417927 1.461 * * [simplify]: Extracting #6: cost 0 inf + 418693 1.539 * [simplify]: Simplified to: (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ 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 (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (* (/ (cbrt a) (sqrt (- (acos a)))) (cbrt 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 (acos a))) (/ (cbrt 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 (acos a))) (/ (cbrt 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)) 1.544 * * * [progress]: adding candidates to table 1.785 * * [progress]: iteration 2 / 4 1.785 * * * [progress]: picking best candidate 1.840 * * * * [pick]: Picked # 1.840 * * * [progress]: localizing error 1.858 * * * [progress]: generating rewritten candidates 1.858 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.890 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 1.922 * * * [progress]: generating series expansions 1.922 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.923 * [backup-simplify]: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1.923 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1.923 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1.923 * [taylor]: Taking taylor expansion of -1 in a 1.923 * [backup-simplify]: Simplify -1 into -1 1.923 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 1.923 * [taylor]: Taking taylor expansion of a in a 1.923 * [backup-simplify]: Simplify 0 into 0 1.923 * [backup-simplify]: Simplify 1 into 1 1.923 * [taylor]: Taking taylor expansion of (acos a) in a 1.923 * [backup-simplify]: Simplify (acos a) into (acos a) 1.923 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1.923 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1.923 * [taylor]: Taking taylor expansion of -1 in a 1.923 * [backup-simplify]: Simplify -1 into -1 1.923 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 1.923 * [taylor]: Taking taylor expansion of a in a 1.923 * [backup-simplify]: Simplify 0 into 0 1.923 * [backup-simplify]: Simplify 1 into 1 1.923 * [taylor]: Taking taylor expansion of (acos a) in a 1.923 * [backup-simplify]: Simplify (acos a) into (acos a) 1.923 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1.924 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1.924 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1.924 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1.925 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1.925 * [backup-simplify]: Simplify 0 into 0 1.925 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.926 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1.926 * [backup-simplify]: Simplify 0 into 0 1.927 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1.928 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1.928 * [backup-simplify]: Simplify 0 into 0 1.929 * [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 1.931 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1.931 * [backup-simplify]: Simplify 0 into 0 1.931 * [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 1.933 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1.934 * [backup-simplify]: Simplify 0 into 0 1.934 * [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 1.937 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1.937 * [backup-simplify]: Simplify 0 into 0 1.937 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1.938 * [backup-simplify]: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1.938 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1.938 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1.938 * [taylor]: Taking taylor expansion of -1 in a 1.938 * [backup-simplify]: Simplify -1 into -1 1.938 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1.938 * [taylor]: Taking taylor expansion of a in a 1.938 * [backup-simplify]: Simplify 0 into 0 1.938 * [backup-simplify]: Simplify 1 into 1 1.938 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.938 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1.938 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 1.939 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1.939 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1.939 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1.939 * [taylor]: Taking taylor expansion of -1 in a 1.940 * [backup-simplify]: Simplify -1 into -1 1.940 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1.940 * [taylor]: Taking taylor expansion of a in a 1.940 * [backup-simplify]: Simplify 0 into 0 1.940 * [backup-simplify]: Simplify 1 into 1 1.940 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.940 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1.940 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 1.941 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1.941 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1.941 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1.942 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1.942 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1.942 * [backup-simplify]: Simplify 0 into 0 1.944 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1.944 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1.945 * [backup-simplify]: Simplify 0 into 0 1.946 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1.947 * [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 1.947 * [backup-simplify]: Simplify 0 into 0 1.949 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1.950 * [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 1.950 * [backup-simplify]: Simplify 0 into 0 1.953 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1.953 * [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 1.954 * [backup-simplify]: Simplify 0 into 0 1.957 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1.957 * [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 1.957 * [backup-simplify]: Simplify 0 into 0 1.958 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1.958 * [backup-simplify]: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1.958 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1.958 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1.958 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.958 * [taylor]: Taking taylor expansion of a in a 1.958 * [backup-simplify]: Simplify 0 into 0 1.958 * [backup-simplify]: Simplify 1 into 1 1.958 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.958 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.958 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 1.959 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1.959 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1.959 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1.959 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.959 * [taylor]: Taking taylor expansion of a in a 1.959 * [backup-simplify]: Simplify 0 into 0 1.959 * [backup-simplify]: Simplify 1 into 1 1.959 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.959 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1.959 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 1.960 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1.960 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1.960 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1.961 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1.962 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1.962 * [backup-simplify]: Simplify 0 into 0 1.963 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1.963 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.964 * [backup-simplify]: Simplify 0 into 0 1.965 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1.966 * [backup-simplify]: Simplify 0 into 0 1.968 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1.969 * [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 1.969 * [backup-simplify]: Simplify 0 into 0 1.971 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1.972 * [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 1.972 * [backup-simplify]: Simplify 0 into 0 1.975 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1.976 * [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 1.976 * [backup-simplify]: Simplify 0 into 0 1.976 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1.976 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 1.976 * [backup-simplify]: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1.976 * [approximate]: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1.976 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1.976 * [taylor]: Taking taylor expansion of -1 in a 1.976 * [backup-simplify]: Simplify -1 into -1 1.976 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 1.976 * [taylor]: Taking taylor expansion of (acos a) in a 1.976 * [backup-simplify]: Simplify (acos a) into (acos a) 1.976 * [taylor]: Taking taylor expansion of a in a 1.976 * [backup-simplify]: Simplify 0 into 0 1.976 * [backup-simplify]: Simplify 1 into 1 1.977 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 1.977 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1.977 * [taylor]: Taking taylor expansion of -1 in a 1.977 * [backup-simplify]: Simplify -1 into -1 1.977 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 1.977 * [taylor]: Taking taylor expansion of (acos a) in a 1.977 * [backup-simplify]: Simplify (acos a) into (acos a) 1.977 * [taylor]: Taking taylor expansion of a in a 1.977 * [backup-simplify]: Simplify 0 into 0 1.977 * [backup-simplify]: Simplify 1 into 1 1.977 * [backup-simplify]: Simplify (/ (acos a) 1) into (acos a) 1.977 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1.977 * [backup-simplify]: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1.978 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1.979 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1.979 * [backup-simplify]: Simplify 0 into 0 1.980 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.982 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1.982 * [backup-simplify]: Simplify 0 into 0 1.984 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.985 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1.985 * [backup-simplify]: Simplify 0 into 0 1.987 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.989 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1.989 * [backup-simplify]: Simplify 0 into 0 1.992 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.994 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1.994 * [backup-simplify]: Simplify 0 into 0 1.998 * [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 2.000 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 2.000 * [backup-simplify]: Simplify 0 into 0 2.000 * [backup-simplify]: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 2.000 * [backup-simplify]: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 2.000 * [approximate]: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 2.000 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 2.001 * [taylor]: Taking taylor expansion of -1 in a 2.001 * [backup-simplify]: Simplify -1 into -1 2.001 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 2.001 * [taylor]: Taking taylor expansion of a in a 2.001 * [backup-simplify]: Simplify 0 into 0 2.001 * [backup-simplify]: Simplify 1 into 1 2.001 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 2.001 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 2.001 * [taylor]: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 2.001 * [taylor]: Taking taylor expansion of -1 in a 2.001 * [backup-simplify]: Simplify -1 into -1 2.001 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 2.001 * [taylor]: Taking taylor expansion of a in a 2.001 * [backup-simplify]: Simplify 0 into 0 2.001 * [backup-simplify]: Simplify 1 into 1 2.001 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 2.001 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 2.001 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 2.002 * [backup-simplify]: Simplify (* -1 0) into 0 2.002 * [backup-simplify]: Simplify 0 into 0 2.003 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 2.003 * [backup-simplify]: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 2.003 * [backup-simplify]: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 2.004 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 2.005 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 2.006 * [backup-simplify]: Simplify 0 into 0 2.007 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 2.008 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 2.008 * [backup-simplify]: Simplify 0 into 0 2.010 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 2.011 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 2.011 * [backup-simplify]: Simplify 0 into 0 2.013 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 2.015 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 2.015 * [backup-simplify]: Simplify 0 into 0 2.018 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 2.020 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 2.020 * [backup-simplify]: Simplify 0 into 0 2.023 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 2.025 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 2.025 * [backup-simplify]: Simplify 0 into 0 2.026 * [backup-simplify]: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 2.026 * [backup-simplify]: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 2.026 * [approximate]: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 2.026 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 2.026 * [taylor]: Taking taylor expansion of a in a 2.026 * [backup-simplify]: Simplify 0 into 0 2.026 * [backup-simplify]: Simplify 1 into 1 2.026 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 2.026 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 2.026 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 2.026 * [taylor]: Taking taylor expansion of a in a 2.026 * [backup-simplify]: Simplify 0 into 0 2.026 * [backup-simplify]: Simplify 1 into 1 2.026 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 2.026 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 2.026 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 2.026 * [backup-simplify]: Simplify 0 into 0 2.027 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 2.027 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 2.033 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 2.033 * [backup-simplify]: Simplify 0 into 0 2.035 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 2.035 * [backup-simplify]: Simplify 0 into 0 2.036 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 2.036 * [backup-simplify]: Simplify 0 into 0 2.038 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 2.038 * [backup-simplify]: Simplify 0 into 0 2.041 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 2.041 * [backup-simplify]: Simplify 0 into 0 2.044 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 2.044 * [backup-simplify]: Simplify 0 into 0 2.044 * [backup-simplify]: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 2.044 * * * [progress]: simplifying candidates 2.051 * [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))) (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a))) (* (* (/ 1 (/ (- (acos a)) a)) (/ 1 (/ (- (acos a)) a))) (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a))) (- 1) (- (/ (- (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ (cbrt 1) (cbrt (/ (- (acos a)) a))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- (acos a)) a))) (/ (cbrt 1) (sqrt (/ (- (acos a)) a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (cbrt (- (acos a))) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a))) (/ (cbrt 1) (/ (cbrt (- (acos a))) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1)) (/ (cbrt 1) (/ (cbrt (- (acos a))) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (sqrt (- (acos a))) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- (acos a))) (sqrt a))) (/ (cbrt 1) (/ (sqrt (- (acos a))) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- (acos a))) 1)) (/ (cbrt 1) (/ (sqrt (- (acos a))) a)) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt a))) (/ (cbrt 1) (/ (- (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ (- (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ -1 (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (acos a) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ -1 (sqrt a))) (/ (cbrt 1) (/ (acos a) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ -1 1)) (/ (cbrt 1) (/ (acos a) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (cbrt (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ (cbrt 1) (/ (cbrt (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) 1)) (/ (cbrt 1) (/ (cbrt (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (sqrt (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (- (sqrt (acos a))) (sqrt a))) (/ (cbrt 1) (/ (sqrt (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (- (sqrt (acos a))) 1)) (/ (cbrt 1) (/ (sqrt (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (- 1) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (acos a) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (- 1) (sqrt a))) (/ (cbrt 1) (/ (acos a) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (- 1) 1)) (/ (cbrt 1) (/ (acos a) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (cbrt (acos a))) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ (cbrt 1) (/ (- (cbrt (acos a))) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (cbrt 1) (/ (- (cbrt (acos a))) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (sqrt (acos a))) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (sqrt a))) (/ (cbrt 1) (/ (- (sqrt (acos a))) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) 1)) (/ (cbrt 1) (/ (- (sqrt (acos a))) a)) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt a))) (/ (cbrt 1) (/ (- (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ (- (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (/ (- (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (- (acos a))) (/ (cbrt 1) (/ 1 a)) (/ (sqrt 1) (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ (sqrt 1) (cbrt (/ (- (acos a)) a))) (/ (sqrt 1) (sqrt (/ (- (acos a)) a))) (/ (sqrt 1) (sqrt (/ (- (acos a)) a))) (/ (sqrt 1) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (cbrt (- (acos a))) (cbrt a))) (/ (sqrt 1) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a))) (/ (sqrt 1) (/ (cbrt (- (acos a))) (sqrt a))) (/ (sqrt 1) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1)) (/ (sqrt 1) (/ (cbrt (- (acos a))) a)) (/ (sqrt 1) (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (sqrt (- (acos a))) (cbrt a))) (/ (sqrt 1) (/ (sqrt (- (acos a))) (sqrt a))) (/ (sqrt 1) (/ (sqrt (- (acos a))) (sqrt a))) (/ (sqrt 1) (/ (sqrt (- (acos a))) 1)) (/ (sqrt 1) (/ (sqrt (- (acos a))) a)) (/ (sqrt 1) (/ 1 (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (- (acos a)) (cbrt a))) (/ (sqrt 1) (/ 1 (sqrt a))) (/ (sqrt 1) (/ (- (acos a)) (sqrt a))) (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ (- (acos a)) a)) (/ (sqrt 1) (/ -1 (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (acos a) (cbrt a))) (/ (sqrt 1) (/ -1 (sqrt a))) (/ (sqrt 1) (/ (acos a) (sqrt a))) (/ (sqrt 1) (/ -1 1)) (/ (sqrt 1) (/ (acos a) a)) (/ (sqrt 1) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (cbrt (acos a)) (cbrt a))) (/ (sqrt 1) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a))) (/ (sqrt 1) (/ (cbrt (acos a)) (sqrt a))) (/ (sqrt 1) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) 1)) (/ (sqrt 1) (/ (cbrt (acos a)) a)) (/ (sqrt 1) (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (sqrt (acos a)) (cbrt a))) (/ (sqrt 1) (/ (- (sqrt (acos a))) (sqrt a))) (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a))) (/ (sqrt 1) (/ (- (sqrt (acos a))) 1)) (/ (sqrt 1) (/ (sqrt (acos a)) a)) (/ (sqrt 1) (/ (- 1) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (acos a) (cbrt a))) (/ (sqrt 1) (/ (- 1) (sqrt a))) (/ (sqrt 1) (/ (acos a) (sqrt a))) (/ (sqrt 1) (/ (- 1) 1)) (/ (sqrt 1) (/ (acos a) a)) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (- (cbrt (acos a))) (cbrt a))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ (sqrt 1) (/ (- (cbrt (acos a))) (sqrt a))) (/ (sqrt 1) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (sqrt 1) (/ (- (cbrt (acos a))) a)) (/ (sqrt 1) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (- (sqrt (acos a))) (cbrt a))) (/ (sqrt 1) (/ (sqrt (acos a)) (sqrt a))) (/ (sqrt 1) (/ (- (sqrt (acos a))) (sqrt a))) (/ (sqrt 1) (/ (sqrt (acos a)) 1)) (/ (sqrt 1) (/ (- (sqrt (acos a))) a)) (/ (sqrt 1) (/ 1 (* (cbrt a) (cbrt a)))) (/ (sqrt 1) (/ (- (acos a)) (cbrt a))) (/ (sqrt 1) (/ 1 (sqrt a))) (/ (sqrt 1) (/ (- (acos a)) (sqrt a))) (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ (- (acos a)) a)) (/ (sqrt 1) 1) (/ (sqrt 1) (/ (- (acos a)) a)) (/ (sqrt 1) (- (acos a))) (/ (sqrt 1) (/ 1 a)) (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a)))) (/ 1 (/ (cbrt (- (acos a))) (cbrt a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a))) (/ 1 (/ (cbrt (- (acos a))) (sqrt a))) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1)) (/ 1 (/ (cbrt (- (acos a))) a)) (/ 1 (/ (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 (* (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 (/ (- (* (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 (/ (* (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)) 2.058 * * [simplify]: iteration 0: 292 enodes 2.221 * * [simplify]: iteration 1: 776 enodes 2.480 * * [simplify]: iteration 2: 1516 enodes 3.182 * * [simplify]: iteration 3: 3681 enodes 4.100 * * [simplify]: iteration complete: 5001 enodes 4.100 * * [simplify]: Extracting #0: cost 116 inf + 0 4.102 * * [simplify]: Extracting #1: cost 689 inf + 440 4.111 * * [simplify]: Extracting #2: cost 1107 inf + 42509 4.146 * * [simplify]: Extracting #3: cost 272 inf + 223327 4.186 * * [simplify]: Extracting #4: cost 8 inf + 286539 4.255 * * [simplify]: Extracting #5: cost 0 inf + 288826 4.341 * * [simplify]: Extracting #6: cost 0 inf + 288786 4.406 * [simplify]: Simplified to: (expm1 (/ (- a) (acos a))) (log1p (/ (- a) (acos a))) -1 (log (/ (- a) (acos a))) (log (/ (- a) (acos a))) (log (/ (- a) (acos a))) (log (/ (- a) (acos a))) (log (/ (- a) (acos a))) (log (/ (- a) (acos a))) (log (/ (- a) (acos a))) (exp (/ (- a) (acos a))) (/ (* (/ a (acos a)) (/ a (acos a))) (/ (- (acos a)) a)) (/ (* (/ a (acos a)) (/ a (acos a))) (/ (- (acos a)) a)) (* (cbrt (/ (- a) (acos a))) (cbrt (/ (- a) (acos a)))) (cbrt (/ (- a) (acos a))) (/ (* (/ a (acos a)) (/ a (acos a))) (/ (- (acos a)) a)) (sqrt (/ (- a) (acos a))) (sqrt (/ (- a) (acos a))) -1 (/ (acos a) a) (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (* (/ (cbrt a) (cbrt (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (* (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (sqrt a)) (/ (sqrt a) (cbrt (- (acos a)))) (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (/ (- a) (acos a)) (* (- (cbrt a)) (cbrt a)) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (cbrt (acos a))) (* (/ (cbrt a) (- (sqrt (acos a)))) (cbrt a)) (/ (cbrt a) (sqrt (acos a))) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (* (/ 1 (sqrt (acos a))) (sqrt a)) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (* (- (cbrt a)) (cbrt a)) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) (* (/ (cbrt a) (cbrt (acos a))) (/ (cbrt a) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (/ (cbrt (acos a)) (sqrt a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (* (/ (cbrt a) (sqrt (acos a))) (cbrt a)) (/ (cbrt a) (- (sqrt (acos a)))) (* (/ 1 (sqrt (acos a))) (sqrt a)) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (/ (- a) (acos a)) 1 (/ (- a) (acos a)) (/ 1 (- (acos a))) a (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (* (/ (cbrt a) (cbrt (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (* (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (sqrt a)) (/ (sqrt a) (cbrt (- (acos a)))) (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (/ (- a) (acos a)) (* (- (cbrt a)) (cbrt a)) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (cbrt (acos a))) (* (/ (cbrt a) (- (sqrt (acos a)))) (cbrt a)) (/ (cbrt a) (sqrt (acos a))) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (* (/ 1 (sqrt (acos a))) (sqrt a)) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (* (- (cbrt a)) (cbrt a)) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) (* (/ (cbrt a) (cbrt (acos a))) (/ (cbrt a) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (/ (cbrt (acos a)) (sqrt a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (* (/ (cbrt a) (sqrt (acos a))) (cbrt a)) (/ (cbrt a) (- (sqrt (acos a)))) (* (/ 1 (sqrt (acos a))) (sqrt a)) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (/ (- a) (acos a)) 1 (/ (- a) (acos a)) (/ 1 (- (acos a))) a (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a))) (/ 1 (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (* (/ (cbrt a) (cbrt (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (* (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (sqrt a)) (/ (sqrt a) (cbrt (- (acos a)))) (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (/ (sqrt (- (acos a))) (sqrt a))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (/ (- a) (acos a)) (* (- (cbrt a)) (cbrt a)) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (cbrt (acos a))) (* (/ (cbrt a) (- (sqrt (acos a)))) (cbrt a)) (/ (cbrt a) (sqrt (acos a))) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (* (/ 1 (sqrt (acos a))) (sqrt a)) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (* (- (cbrt a)) (cbrt a)) (/ (cbrt a) (acos a)) (- (sqrt a)) (/ (sqrt a) (acos a)) -1 (/ a (acos a)) (* (/ (cbrt a) (cbrt (acos a))) (/ (cbrt a) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (/ (cbrt (acos a)) (sqrt a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (* (/ (cbrt a) (sqrt (acos a))) (cbrt a)) (/ (cbrt a) (- (sqrt (acos a)))) (* (/ 1 (sqrt (acos a))) (sqrt a)) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (sqrt a) (/ (sqrt a) (- (acos a))) 1 (/ (- a) (acos a)) 1 (/ (- a) (acos a)) (/ 1 (- (acos a))) a (/ (- a) (acos a)) (/ (- (acos a)) a) (/ (/ 1 (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a))) (/ 1 (sqrt (/ (- (acos a)) a))) (* (/ (cbrt a) (cbrt (- (acos a)))) (/ (cbrt a) (cbrt (- (acos a))))) (* (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (sqrt a)) (* (/ 1 (cbrt (- (acos a)))) (/ 1 (cbrt (- (acos a))))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos 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 (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (* (/ (cbrt a) (- (sqrt (acos a)))) (cbrt a)) (/ (* 1 (sqrt a)) (- (sqrt (acos a)))) (/ 1 (- (sqrt (acos a)))) (* (- (cbrt a)) (cbrt a)) (- (sqrt a)) -1 (* (/ (cbrt a) (cbrt (acos a))) (/ (cbrt a) (cbrt (acos a)))) (/ 1 (* (cbrt (acos a)) (/ (cbrt (acos a)) (sqrt a)))) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (* (/ (cbrt a) (sqrt (acos 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)) (- (* (/ (acos a) a) (* (/ (acos a) a) (/ (acos 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 (/ (acos a) a) (* (/ (cbrt (- (acos a))) (cbrt a)) (/ (cbrt (- (acos a))) (cbrt a))) (/ (cbrt (- (acos a))) (cbrt a)) (* (/ (cbrt (- (acos a))) (sqrt a)) (cbrt (- (acos a)))) (/ (cbrt (- (acos a))) (sqrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a))) (/ (sqrt (- (acos a))) (cbrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (sqrt (- (acos a))) (/ (sqrt (- (acos a))) a) (/ 1 (* (cbrt a) (cbrt a))) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) 1 (/ (- (acos a)) a) (/ -1 (* (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 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) (/ 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) 4.420 * * * [progress]: adding candidates to table 5.163 * * [progress]: iteration 3 / 4 5.163 * * * [progress]: picking best candidate 5.237 * * * * [pick]: Picked # 5.238 * * * [progress]: localizing error 5.258 * * * [progress]: generating rewritten candidates 5.258 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.363 * * * [progress]: generating series expansions 5.363 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.363 * [backup-simplify]: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 5.363 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 5.363 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.363 * [taylor]: Taking taylor expansion of -1 in a 5.363 * [backup-simplify]: Simplify -1 into -1 5.363 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.363 * [taylor]: Taking taylor expansion of a in a 5.363 * [backup-simplify]: Simplify 0 into 0 5.363 * [backup-simplify]: Simplify 1 into 1 5.363 * [taylor]: Taking taylor expansion of (acos a) in a 5.363 * [backup-simplify]: Simplify (acos a) into (acos a) 5.363 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.363 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 5.363 * [taylor]: Taking taylor expansion of -1 in a 5.363 * [backup-simplify]: Simplify -1 into -1 5.363 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 5.363 * [taylor]: Taking taylor expansion of a in a 5.363 * [backup-simplify]: Simplify 0 into 0 5.363 * [backup-simplify]: Simplify 1 into 1 5.363 * [taylor]: Taking taylor expansion of (acos a) in a 5.363 * [backup-simplify]: Simplify (acos a) into (acos a) 5.363 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 5.363 * [backup-simplify]: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 5.363 * [backup-simplify]: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 5.364 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 5.364 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 5.364 * [backup-simplify]: Simplify 0 into 0 5.365 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.365 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 5.365 * [backup-simplify]: Simplify 0 into 0 5.365 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.366 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 5.366 * [backup-simplify]: Simplify 0 into 0 5.367 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.368 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 5.368 * [backup-simplify]: Simplify 0 into 0 5.368 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.369 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 5.370 * [backup-simplify]: Simplify 0 into 0 5.370 * [backup-simplify]: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 5.371 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 5.372 * [backup-simplify]: Simplify 0 into 0 5.372 * [backup-simplify]: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 5.372 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 5.372 * [approximate]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 5.372 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 5.372 * [taylor]: Taking taylor expansion of -1 in a 5.372 * [backup-simplify]: Simplify -1 into -1 5.372 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 5.372 * [taylor]: Taking taylor expansion of a in a 5.372 * [backup-simplify]: Simplify 0 into 0 5.372 * [backup-simplify]: Simplify 1 into 1 5.372 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.372 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.372 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 5.372 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 5.373 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.373 * [taylor]: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 5.373 * [taylor]: Taking taylor expansion of -1 in a 5.373 * [backup-simplify]: Simplify -1 into -1 5.373 * [taylor]: Taking taylor expansion of (* a (acos (/ 1 a))) in a 5.373 * [taylor]: Taking taylor expansion of a in a 5.373 * [backup-simplify]: Simplify 0 into 0 5.373 * [backup-simplify]: Simplify 1 into 1 5.373 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 5.373 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 5.373 * [backup-simplify]: Simplify (* 0 (acos (/ 1 a))) into 0 5.373 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 5.373 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.373 * [backup-simplify]: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 5.374 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 5.374 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 5.374 * [backup-simplify]: Simplify 0 into 0 5.375 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 5.375 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.375 * [backup-simplify]: Simplify 0 into 0 5.376 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 5.377 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.377 * [backup-simplify]: Simplify 0 into 0 5.378 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 5.378 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.379 * [backup-simplify]: Simplify 0 into 0 5.380 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 5.380 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.380 * [backup-simplify]: Simplify 0 into 0 5.382 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 5.383 * [backup-simplify]: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 5.383 * [backup-simplify]: Simplify 0 into 0 5.383 * [backup-simplify]: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 5.383 * [backup-simplify]: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 5.383 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 5.383 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.383 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.383 * [taylor]: Taking taylor expansion of a in a 5.383 * [backup-simplify]: Simplify 0 into 0 5.383 * [backup-simplify]: Simplify 1 into 1 5.383 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.383 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.383 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.384 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.384 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.384 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 5.384 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 5.384 * [taylor]: Taking taylor expansion of a in a 5.384 * [backup-simplify]: Simplify 0 into 0 5.384 * [backup-simplify]: Simplify 1 into 1 5.384 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 5.384 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 5.384 * [backup-simplify]: Simplify (* 0 (acos (/ -1 a))) into 0 5.384 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 5.384 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.385 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 5.385 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 5.385 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 5.385 * [backup-simplify]: Simplify 0 into 0 5.386 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 5.386 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.386 * [backup-simplify]: Simplify 0 into 0 5.388 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 5.388 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.388 * [backup-simplify]: Simplify 0 into 0 5.389 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 5.390 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.390 * [backup-simplify]: Simplify 0 into 0 5.393 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 5.393 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.393 * [backup-simplify]: Simplify 0 into 0 5.396 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 5.397 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 5.397 * [backup-simplify]: Simplify 0 into 0 5.397 * [backup-simplify]: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 5.397 * * * [progress]: simplifying candidates 5.415 * [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) (* (* (- 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a))) (/ 1 (* (cbrt (/ 1 (- (acos a)))) a)) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))) (/ (* 1 (cbrt (- (acos a)))) a) (* (/ 1 a) (sqrt (- (acos a)))) (/ (- (acos a)) a) (* (acos a) (/ 1 a)) (* (cbrt (acos a)) (/ 1 a)) (* (/ 1 a) (sqrt (acos a))) (* (acos a) (/ 1 a)) (- (* (cbrt (acos a)) (/ 1 a))) (- (* (/ 1 a) (sqrt (acos a)))) (/ (- (acos a)) a) (/ (* 1 (cbrt (- (acos a)))) a) (* (/ 1 a) (sqrt (- (acos a)))) (/ (- (acos a)) a) (* (acos a) (/ 1 a)) (* (cbrt (acos a)) (/ 1 a)) (* (/ 1 a) (sqrt (acos a))) (* (acos a) (/ 1 a)) (- (* (cbrt (acos a)) (/ 1 a))) (- (* (/ 1 a) (sqrt (acos a)))) (/ (- (acos a)) a) (/ (* 1 (cbrt (- (acos a)))) a) (* (/ 1 a) (sqrt (- (acos a)))) (/ (- (acos a)) a) (* (acos a) (/ 1 a)) (* (cbrt (acos a)) (/ 1 a)) (* (/ 1 a) (sqrt (acos a))) (* (acos a) (/ 1 a)) (- (* (cbrt (acos a)) (/ 1 a))) (- (* (/ 1 a) (sqrt (acos a)))) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ 1 (- (acos a))) (/ (- (acos a)) a) (- (/ a (acos a))) (- (/ a (acos a))) (- (/ a (acos a))) 9.005 * * * [progress]: adding candidates to table 9.935 * * [progress]: iteration 4 / 4 9.935 * * * [progress]: picking best candidate 9.994 * * * * [pick]: Picked # 9.994 * * * [progress]: localizing error 10.025 * * * [progress]: generating rewritten candidates 10.025 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 10.042 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 10.060 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 2) 10.062 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 10.076 * * * [progress]: generating series expansions 10.076 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 10.077 * [backup-simplify]: Simplify (/ 1 (sqrt (acos a))) into (sqrt (/ 1 (acos a))) 10.077 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (acos a))) in (a) around 0 10.077 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos a))) in a 10.077 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 10.077 * [taylor]: Taking taylor expansion of (acos a) in a 10.077 * [backup-simplify]: Simplify (acos a) into (acos a) 10.077 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 10.077 * [backup-simplify]: Simplify (sqrt (/ 1 (acos a))) into (sqrt (/ 1 (acos a))) 10.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 10.077 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos a))))) into 0 10.077 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos a))) in a 10.077 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 10.077 * [taylor]: Taking taylor expansion of (acos a) in a 10.078 * [backup-simplify]: Simplify (acos a) into (acos a) 10.078 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 10.078 * [backup-simplify]: Simplify (sqrt (/ 1 (acos a))) into (sqrt (/ 1 (acos a))) 10.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 10.078 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos a))))) into 0 10.078 * [backup-simplify]: Simplify (sqrt (/ 1 (acos a))) into (sqrt (/ 1 (acos a))) 10.078 * [backup-simplify]: Simplify 0 into 0 10.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.080 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.080 * [backup-simplify]: Simplify 0 into 0 10.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.082 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.082 * [backup-simplify]: Simplify 0 into 0 10.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.084 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.084 * [backup-simplify]: Simplify 0 into 0 10.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.086 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.086 * [backup-simplify]: Simplify 0 into 0 10.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.088 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.088 * [backup-simplify]: Simplify 0 into 0 10.088 * [backup-simplify]: Simplify (sqrt (/ 1 (acos a))) into (sqrt (/ 1 (acos a))) 10.089 * [backup-simplify]: Simplify (/ 1 (sqrt (acos (/ 1 a)))) into (sqrt (/ 1 (acos (/ 1 a)))) 10.089 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (acos (/ 1 a)))) in (a) around 0 10.089 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ 1 a)))) in a 10.089 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 10.089 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.089 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.089 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 10.089 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ 1 a)))) into (sqrt (/ 1 (acos (/ 1 a)))) 10.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 10.090 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.090 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ 1 a)))) in a 10.090 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 10.090 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.090 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.090 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 10.090 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ 1 a)))) into (sqrt (/ 1 (acos (/ 1 a)))) 10.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 10.091 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.091 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ 1 a)))) into (sqrt (/ 1 (acos (/ 1 a)))) 10.091 * [backup-simplify]: Simplify 0 into 0 10.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.092 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.093 * [backup-simplify]: Simplify 0 into 0 10.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.094 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.095 * [backup-simplify]: Simplify 0 into 0 10.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.097 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.097 * [backup-simplify]: Simplify 0 into 0 10.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.099 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.099 * [backup-simplify]: Simplify 0 into 0 10.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.101 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.101 * [backup-simplify]: Simplify 0 into 0 10.102 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ 1 (/ 1 a))))) into (sqrt (/ 1 (acos a))) 10.102 * [backup-simplify]: Simplify (/ 1 (sqrt (acos (/ 1 (- a))))) into (sqrt (/ 1 (acos (/ -1 a)))) 10.102 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (acos (/ -1 a)))) in (a) around 0 10.102 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ -1 a)))) in a 10.102 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 10.102 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.102 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.102 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 10.102 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ -1 a)))) into (sqrt (/ 1 (acos (/ -1 a)))) 10.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 10.103 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.103 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ -1 a)))) in a 10.103 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 10.103 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.103 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.103 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 10.103 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ -1 a)))) into (sqrt (/ 1 (acos (/ -1 a)))) 10.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 10.104 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.104 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ -1 a)))) into (sqrt (/ 1 (acos (/ -1 a)))) 10.104 * [backup-simplify]: Simplify 0 into 0 10.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 10.105 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.105 * [backup-simplify]: Simplify 0 into 0 10.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 10.107 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.107 * [backup-simplify]: Simplify 0 into 0 10.108 * [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 10.110 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.110 * [backup-simplify]: Simplify 0 into 0 10.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 10.113 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.113 * [backup-simplify]: Simplify 0 into 0 10.114 * [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 10.115 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.115 * [backup-simplify]: Simplify 0 into 0 10.115 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ -1 (/ 1 (- a)))))) into (sqrt (/ 1 (acos a))) 10.116 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 10.116 * [backup-simplify]: Simplify (/ 1 (- (sqrt (acos a)))) into (* -1 (sqrt (/ 1 (acos a)))) 10.116 * [approximate]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos a)))) in (a) around 0 10.116 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos a)))) in a 10.116 * [taylor]: Taking taylor expansion of -1 in a 10.116 * [backup-simplify]: Simplify -1 into -1 10.116 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos a))) in a 10.116 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 10.116 * [taylor]: Taking taylor expansion of (acos a) in a 10.116 * [backup-simplify]: Simplify (acos a) into (acos a) 10.116 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 10.116 * [backup-simplify]: Simplify (sqrt (/ 1 (acos a))) into (sqrt (/ 1 (acos a))) 10.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 10.117 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos a))))) into 0 10.117 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos a)))) in a 10.117 * [taylor]: Taking taylor expansion of -1 in a 10.117 * [backup-simplify]: Simplify -1 into -1 10.117 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos a))) in a 10.117 * [taylor]: Taking taylor expansion of (/ 1 (acos a)) in a 10.117 * [taylor]: Taking taylor expansion of (acos a) in a 10.117 * [backup-simplify]: Simplify (acos a) into (acos a) 10.117 * [backup-simplify]: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 10.117 * [backup-simplify]: Simplify (sqrt (/ 1 (acos a))) into (sqrt (/ 1 (acos a))) 10.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 10.118 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos a))))) into 0 10.118 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos a)))) into (* -1 (sqrt (/ 1 (acos a)))) 10.118 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos a)))) into (* -1 (sqrt (/ 1 (acos a)))) 10.119 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (sqrt (/ 1 (acos a))))) into 0 10.119 * [backup-simplify]: Simplify 0 into 0 10.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.120 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.121 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos a)))))) into 0 10.122 * [backup-simplify]: Simplify 0 into 0 10.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.123 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.125 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos a))))))) into 0 10.125 * [backup-simplify]: Simplify 0 into 0 10.125 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.126 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.129 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos a)))))))) into 0 10.129 * [backup-simplify]: Simplify 0 into 0 10.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.130 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.131 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos a))))))))) into 0 10.131 * [backup-simplify]: Simplify 0 into 0 10.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 10.133 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos a))))) into 0 10.134 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos a)))))))))) into 0 10.134 * [backup-simplify]: Simplify 0 into 0 10.134 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos a)))) into (* -1 (sqrt (/ 1 (acos a)))) 10.134 * [backup-simplify]: Simplify (/ 1 (- (sqrt (acos (/ 1 a))))) into (* -1 (sqrt (/ 1 (acos (/ 1 a))))) 10.134 * [approximate]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos (/ 1 a))))) in (a) around 0 10.134 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos (/ 1 a))))) in a 10.134 * [taylor]: Taking taylor expansion of -1 in a 10.134 * [backup-simplify]: Simplify -1 into -1 10.134 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ 1 a)))) in a 10.134 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 10.134 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.134 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.135 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 10.135 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ 1 a)))) into (sqrt (/ 1 (acos (/ 1 a)))) 10.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 10.135 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.135 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos (/ 1 a))))) in a 10.135 * [taylor]: Taking taylor expansion of -1 in a 10.135 * [backup-simplify]: Simplify -1 into -1 10.135 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ 1 a)))) in a 10.135 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ 1 a))) in a 10.135 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.135 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.135 * [backup-simplify]: Simplify (/ 1 (acos (/ 1 a))) into (/ 1 (acos (/ 1 a))) 10.135 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ 1 a)))) into (sqrt (/ 1 (acos (/ 1 a)))) 10.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 10.135 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.135 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos (/ 1 a))))) into (* -1 (sqrt (/ 1 (acos (/ 1 a))))) 10.136 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos (/ 1 a))))) into (* -1 (sqrt (/ 1 (acos (/ 1 a))))) 10.136 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.136 * [backup-simplify]: Simplify 0 into 0 10.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.137 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.138 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ 1 a))))))) into 0 10.138 * [backup-simplify]: Simplify 0 into 0 10.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 10.139 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.139 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ 1 a)))))))) into 0 10.139 * [backup-simplify]: Simplify 0 into 0 10.140 * [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 10.140 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.142 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ 1 a))))))))) into 0 10.142 * [backup-simplify]: Simplify 0 into 0 10.142 * [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 10.143 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.144 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ 1 a)))))))))) into 0 10.144 * [backup-simplify]: Simplify 0 into 0 10.144 * [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 10.145 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ 1 a)))))) into 0 10.147 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ 1 a))))))))))) into 0 10.147 * [backup-simplify]: Simplify 0 into 0 10.147 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos (/ 1 (/ 1 a)))))) into (* -1 (sqrt (/ 1 (acos a)))) 10.147 * [backup-simplify]: Simplify (/ 1 (- (sqrt (acos (/ 1 (- a)))))) into (* -1 (sqrt (/ 1 (acos (/ -1 a))))) 10.147 * [approximate]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos (/ -1 a))))) in (a) around 0 10.147 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos (/ -1 a))))) in a 10.147 * [taylor]: Taking taylor expansion of -1 in a 10.147 * [backup-simplify]: Simplify -1 into -1 10.147 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ -1 a)))) in a 10.147 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 10.147 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.147 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.147 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 10.147 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ -1 a)))) into (sqrt (/ 1 (acos (/ -1 a)))) 10.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 10.148 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.148 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ 1 (acos (/ -1 a))))) in a 10.148 * [taylor]: Taking taylor expansion of -1 in a 10.148 * [backup-simplify]: Simplify -1 into -1 10.148 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (acos (/ -1 a)))) in a 10.148 * [taylor]: Taking taylor expansion of (/ 1 (acos (/ -1 a))) in a 10.148 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.148 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.148 * [backup-simplify]: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 10.148 * [backup-simplify]: Simplify (sqrt (/ 1 (acos (/ -1 a)))) into (sqrt (/ 1 (acos (/ -1 a)))) 10.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 10.148 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.148 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos (/ -1 a))))) into (* -1 (sqrt (/ 1 (acos (/ -1 a))))) 10.148 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos (/ -1 a))))) into (* -1 (sqrt (/ 1 (acos (/ -1 a))))) 10.149 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.149 * [backup-simplify]: Simplify 0 into 0 10.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 10.150 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.150 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ -1 a))))))) into 0 10.151 * [backup-simplify]: Simplify 0 into 0 10.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 10.151 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.152 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ -1 a)))))))) into 0 10.152 * [backup-simplify]: Simplify 0 into 0 10.153 * [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 10.153 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.154 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ -1 a))))))))) into 0 10.155 * [backup-simplify]: Simplify 0 into 0 10.155 * [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 10.156 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.157 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ -1 a)))))))))) into 0 10.157 * [backup-simplify]: Simplify 0 into 0 10.157 * [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 10.158 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 (acos (/ -1 a)))))) into 0 10.160 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ 1 (acos (/ -1 a))))))))))) into 0 10.160 * [backup-simplify]: Simplify 0 into 0 10.160 * [backup-simplify]: Simplify (* -1 (sqrt (/ 1 (acos (/ -1 (/ 1 (- a))))))) into (* -1 (sqrt (/ 1 (acos a)))) 10.160 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 2) 10.160 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.160 * [approximate]: Taking taylor expansion of (sqrt (acos a)) in (a) around 0 10.160 * [taylor]: Taking taylor expansion of (sqrt (acos a)) in a 10.160 * [taylor]: Taking taylor expansion of (acos a) in a 10.160 * [backup-simplify]: Simplify (acos a) into (acos a) 10.160 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.160 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos a)))) into 0 10.160 * [taylor]: Taking taylor expansion of (sqrt (acos a)) in a 10.160 * [taylor]: Taking taylor expansion of (acos a) in a 10.160 * [backup-simplify]: Simplify (acos a) into (acos a) 10.160 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.160 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos a)))) into 0 10.161 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.161 * [backup-simplify]: Simplify 0 into 0 10.161 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (acos a)))) into 0 10.161 * [backup-simplify]: Simplify 0 into 0 10.162 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.162 * [backup-simplify]: Simplify 0 into 0 10.164 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.164 * [backup-simplify]: Simplify 0 into 0 10.165 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.165 * [backup-simplify]: Simplify 0 into 0 10.166 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.166 * [backup-simplify]: Simplify 0 into 0 10.166 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.167 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.167 * [approximate]: Taking taylor expansion of (sqrt (acos (/ 1 a))) in (a) around 0 10.167 * [taylor]: Taking taylor expansion of (sqrt (acos (/ 1 a))) in a 10.167 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.167 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.167 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.167 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ 1 a))))) into 0 10.167 * [taylor]: Taking taylor expansion of (sqrt (acos (/ 1 a))) in a 10.167 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.167 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.167 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.167 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ 1 a))))) into 0 10.168 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.168 * [backup-simplify]: Simplify 0 into 0 10.169 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.169 * [backup-simplify]: Simplify 0 into 0 10.170 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.170 * [backup-simplify]: Simplify 0 into 0 10.171 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.171 * [backup-simplify]: Simplify 0 into 0 10.172 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.173 * [backup-simplify]: Simplify 0 into 0 10.174 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.174 * [backup-simplify]: Simplify 0 into 0 10.174 * [backup-simplify]: Simplify (sqrt (acos (/ 1 (/ 1 a)))) into (sqrt (acos a)) 10.174 * [backup-simplify]: Simplify (sqrt (acos (/ 1 (- a)))) into (sqrt (acos (/ -1 a))) 10.174 * [approximate]: Taking taylor expansion of (sqrt (acos (/ -1 a))) in (a) around 0 10.174 * [taylor]: Taking taylor expansion of (sqrt (acos (/ -1 a))) in a 10.174 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.174 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.175 * [backup-simplify]: Simplify (sqrt (acos (/ -1 a))) into (sqrt (acos (/ -1 a))) 10.175 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ -1 a))))) into 0 10.175 * [taylor]: Taking taylor expansion of (sqrt (acos (/ -1 a))) in a 10.175 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.175 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.175 * [backup-simplify]: Simplify (sqrt (acos (/ -1 a))) into (sqrt (acos (/ -1 a))) 10.175 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ -1 a))))) into 0 10.175 * [backup-simplify]: Simplify (sqrt (acos (/ -1 a))) into (sqrt (acos (/ -1 a))) 10.175 * [backup-simplify]: Simplify 0 into 0 10.176 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.176 * [backup-simplify]: Simplify 0 into 0 10.178 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.178 * [backup-simplify]: Simplify 0 into 0 10.179 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.179 * [backup-simplify]: Simplify 0 into 0 10.180 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.180 * [backup-simplify]: Simplify 0 into 0 10.182 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.182 * [backup-simplify]: Simplify 0 into 0 10.182 * [backup-simplify]: Simplify (sqrt (acos (/ -1 (/ 1 (- a))))) into (sqrt (acos a)) 10.182 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 10.182 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.183 * [approximate]: Taking taylor expansion of (sqrt (acos a)) in (a) around 0 10.183 * [taylor]: Taking taylor expansion of (sqrt (acos a)) in a 10.183 * [taylor]: Taking taylor expansion of (acos a) in a 10.183 * [backup-simplify]: Simplify (acos a) into (acos a) 10.183 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.183 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos a)))) into 0 10.183 * [taylor]: Taking taylor expansion of (sqrt (acos a)) in a 10.183 * [taylor]: Taking taylor expansion of (acos a) in a 10.183 * [backup-simplify]: Simplify (acos a) into (acos a) 10.183 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.183 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos a)))) into 0 10.183 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.183 * [backup-simplify]: Simplify 0 into 0 10.185 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (acos a)))) into 0 10.185 * [backup-simplify]: Simplify 0 into 0 10.186 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.186 * [backup-simplify]: Simplify 0 into 0 10.187 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.187 * [backup-simplify]: Simplify 0 into 0 10.189 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.189 * [backup-simplify]: Simplify 0 into 0 10.190 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos a)))) into 0 10.190 * [backup-simplify]: Simplify 0 into 0 10.190 * [backup-simplify]: Simplify (sqrt (acos a)) into (sqrt (acos a)) 10.190 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.190 * [approximate]: Taking taylor expansion of (sqrt (acos (/ 1 a))) in (a) around 0 10.190 * [taylor]: Taking taylor expansion of (sqrt (acos (/ 1 a))) in a 10.191 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.191 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.191 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.191 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ 1 a))))) into 0 10.191 * [taylor]: Taking taylor expansion of (sqrt (acos (/ 1 a))) in a 10.191 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 10.191 * [backup-simplify]: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 10.191 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.191 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ 1 a))))) into 0 10.192 * [backup-simplify]: Simplify (sqrt (acos (/ 1 a))) into (sqrt (acos (/ 1 a))) 10.192 * [backup-simplify]: Simplify 0 into 0 10.193 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.193 * [backup-simplify]: Simplify 0 into 0 10.194 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.194 * [backup-simplify]: Simplify 0 into 0 10.196 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.196 * [backup-simplify]: Simplify 0 into 0 10.197 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.197 * [backup-simplify]: Simplify 0 into 0 10.198 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ 1 a))))) into 0 10.198 * [backup-simplify]: Simplify 0 into 0 10.199 * [backup-simplify]: Simplify (sqrt (acos (/ 1 (/ 1 a)))) into (sqrt (acos a)) 10.199 * [backup-simplify]: Simplify (sqrt (acos (/ 1 (- a)))) into (sqrt (acos (/ -1 a))) 10.199 * [approximate]: Taking taylor expansion of (sqrt (acos (/ -1 a))) in (a) around 0 10.199 * [taylor]: Taking taylor expansion of (sqrt (acos (/ -1 a))) in a 10.199 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.199 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.199 * [backup-simplify]: Simplify (sqrt (acos (/ -1 a))) into (sqrt (acos (/ -1 a))) 10.199 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ -1 a))))) into 0 10.199 * [taylor]: Taking taylor expansion of (sqrt (acos (/ -1 a))) in a 10.199 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 10.199 * [backup-simplify]: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 10.199 * [backup-simplify]: Simplify (sqrt (acos (/ -1 a))) into (sqrt (acos (/ -1 a))) 10.199 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (acos (/ -1 a))))) into 0 10.200 * [backup-simplify]: Simplify (sqrt (acos (/ -1 a))) into (sqrt (acos (/ -1 a))) 10.200 * [backup-simplify]: Simplify 0 into 0 10.201 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.201 * [backup-simplify]: Simplify 0 into 0 10.208 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.208 * [backup-simplify]: Simplify 0 into 0 10.210 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.210 * [backup-simplify]: Simplify 0 into 0 10.211 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.211 * [backup-simplify]: Simplify 0 into 0 10.212 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (acos (/ -1 a))))) into 0 10.212 * [backup-simplify]: Simplify 0 into 0 10.212 * [backup-simplify]: Simplify (sqrt (acos (/ -1 (/ 1 (- a))))) into (sqrt (acos a)) 10.213 * * * [progress]: simplifying candidates 10.217 * [simplify]: Simplifying: (expm1 (/ 1 (sqrt (acos a)))) (log1p (/ 1 (sqrt (acos a)))) (- 1/2) (- 1) (- (/ 1 2)) (- (log (sqrt (acos a)))) (- 0 (log (sqrt (acos a)))) (- (log 1) (log (sqrt (acos a)))) (log (/ 1 (sqrt (acos a)))) (exp (/ 1 (sqrt (acos a)))) (/ (* (* 1 1) 1) (* (* (sqrt (acos a)) (sqrt (acos a))) (sqrt (acos a)))) (* (cbrt (/ 1 (sqrt (acos a)))) (cbrt (/ 1 (sqrt (acos a))))) (cbrt (/ 1 (sqrt (acos a)))) (* (* (/ 1 (sqrt (acos a))) (/ 1 (sqrt (acos a)))) (/ 1 (sqrt (acos a)))) (sqrt (/ 1 (sqrt (acos a)))) (sqrt (/ 1 (sqrt (acos a)))) (- 1) (- (sqrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ (cbrt 1) (cbrt (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt 1) (sqrt (cbrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (acos a)))) (/ (cbrt 1) (sqrt (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt 1)) (/ (cbrt 1) (sqrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (acos a)))) (/ (cbrt 1) (sqrt (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (sqrt (acos a))) (/ (sqrt 1) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ (sqrt 1) (cbrt (sqrt (acos a)))) (/ (sqrt 1) (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt 1) (sqrt (cbrt (acos a)))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (sqrt 1)) (/ (sqrt 1) (sqrt (acos a))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) 1) (/ (sqrt 1) (sqrt (acos a))) (/ 1 (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt 1)) (/ 1 (sqrt (acos a))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 1) (/ 1 (sqrt (acos a))) (/ 1 (sqrt (acos a))) (/ (sqrt (acos a)) 1) (/ 1 (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ 1 (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt 1)) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 1) (/ (sqrt (acos a)) (cbrt 1)) (/ (sqrt (acos a)) (sqrt 1)) (/ (sqrt (acos a)) 1) (expm1 (/ 1 (- (sqrt (acos a))))) (log1p (/ 1 (- (sqrt (acos a))))) (- 1) (- (log (- (sqrt (acos a))))) (- 0 (log (- (sqrt (acos a))))) (- (log 1) (log (- (sqrt (acos a))))) (log (/ 1 (- (sqrt (acos a))))) (exp (/ 1 (- (sqrt (acos a))))) (/ (* (* 1 1) 1) (* (* (- (sqrt (acos a))) (- (sqrt (acos a)))) (- (sqrt (acos a))))) (* (cbrt (/ 1 (- (sqrt (acos a))))) (cbrt (/ 1 (- (sqrt (acos a)))))) (cbrt (/ 1 (- (sqrt (acos a))))) (* (* (/ 1 (- (sqrt (acos a)))) (/ 1 (- (sqrt (acos a))))) (/ 1 (- (sqrt (acos a))))) (sqrt (/ 1 (- (sqrt (acos a))))) (sqrt (/ 1 (- (sqrt (acos a))))) (- 1) (- (- (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (sqrt (acos a)))) (cbrt (- (sqrt (acos a)))))) (/ (cbrt 1) (cbrt (- (sqrt (acos a))))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (sqrt (acos a))))) (/ (cbrt 1) (sqrt (- (sqrt (acos a))))) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (- (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) -1) (/ (cbrt 1) (sqrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))))) (/ (cbrt 1) (cbrt (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (* (cbrt (acos a)) (cbrt (acos a)))))) (/ (cbrt 1) (sqrt (cbrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (sqrt (acos a))))) (/ (cbrt 1) (sqrt (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- (sqrt 1))) (/ (cbrt 1) (sqrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (sqrt (acos a))))) (/ (cbrt 1) (sqrt (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (- 1)) (/ (cbrt 1) (sqrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ (cbrt 1) (- (cbrt (sqrt (acos a))))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt 1) (- (sqrt (cbrt (acos a))))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (acos a)))) (/ (cbrt 1) (- (sqrt (sqrt (acos a))))) (/ (* (cbrt 1) (cbrt 1)) (sqrt 1)) (/ (cbrt 1) (- (sqrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (acos a)))) (/ (cbrt 1) (- (sqrt (sqrt (acos a))))) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (- (sqrt (acos a)))) (/ (sqrt 1) (* (cbrt (- (sqrt (acos a)))) (cbrt (- (sqrt (acos a)))))) (/ (sqrt 1) (cbrt (- (sqrt (acos a))))) (/ (sqrt 1) (sqrt (- (sqrt (acos a))))) (/ (sqrt 1) (sqrt (- (sqrt (acos a))))) (/ (sqrt 1) 1) (/ (sqrt 1) (- (sqrt (acos a)))) (/ (sqrt 1) -1) (/ (sqrt 1) (sqrt (acos a))) (/ (sqrt 1) (- (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))))) (/ (sqrt 1) (cbrt (sqrt (acos a)))) (/ (sqrt 1) (- (sqrt (* (cbrt (acos a)) (cbrt (acos a)))))) (/ (sqrt 1) (sqrt (cbrt (acos a)))) (/ (sqrt 1) (- (sqrt (sqrt (acos a))))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (- (sqrt 1))) (/ (sqrt 1) (sqrt (acos a))) (/ (sqrt 1) (- (sqrt (sqrt (acos a))))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (- 1)) (/ (sqrt 1) (sqrt (acos a))) (/ (sqrt 1) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ (sqrt 1) (- (cbrt (sqrt (acos a))))) (/ (sqrt 1) (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt 1) (- (sqrt (cbrt (acos a))))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (- (sqrt (sqrt (acos a))))) (/ (sqrt 1) (sqrt 1)) (/ (sqrt 1) (- (sqrt (acos a)))) (/ (sqrt 1) (sqrt (sqrt (acos a)))) (/ (sqrt 1) (- (sqrt (sqrt (acos a))))) (/ (sqrt 1) 1) (/ (sqrt 1) (- (sqrt (acos a)))) (/ 1 (* (cbrt (- (sqrt (acos a)))) (cbrt (- (sqrt (acos a)))))) (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) (/ 1 1) (/ 1 (- (sqrt (acos a)))) (/ 1 -1) (/ 1 (sqrt (acos a))) (/ 1 (- (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (- (sqrt (* (cbrt (acos a)) (cbrt (acos a)))))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt 1))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- 1)) (/ 1 (sqrt (acos a))) (/ 1 (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ 1 (- (cbrt (sqrt (acos a))))) (/ 1 (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (cbrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt 1)) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 1) (/ 1 (- (sqrt (acos a)))) (/ 1 (- (sqrt (acos a)))) (/ (- (sqrt (acos a))) 1) (/ 1 (* (cbrt (- (sqrt (acos a)))) (cbrt (- (sqrt (acos a)))))) (/ 1 (sqrt (- (sqrt (acos a))))) (/ 1 1) (/ 1 -1) (/ 1 (- (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))))) (/ 1 (- (sqrt (* (cbrt (acos a)) (cbrt (acos a)))))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (- (sqrt 1))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (- 1)) (/ 1 (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a))))) (/ 1 (sqrt (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt 1)) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 1) (/ (- (sqrt (acos a))) (cbrt 1)) (/ (- (sqrt (acos a))) (sqrt 1)) (/ (- (sqrt (acos a))) 1) (expm1 (sqrt (acos a))) (log1p (sqrt (acos a))) (log (sqrt (acos a))) (exp (sqrt (acos a))) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a))) (* (* (sqrt (acos a)) (sqrt (acos a))) (sqrt (acos a))) (sqrt (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt (cbrt (acos a))) (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) (sqrt 1) (sqrt (acos a)) (/ 1 2) (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) (expm1 (sqrt (acos a))) (log1p (sqrt (acos a))) (log (sqrt (acos a))) (exp (sqrt (acos a))) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a))) (* (* (sqrt (acos a)) (sqrt (acos a))) (sqrt (acos a))) (sqrt (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt (cbrt (acos a))) (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) (sqrt 1) (sqrt (acos a)) (/ 1 2) (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) (sqrt (/ 1 (acos a))) (sqrt (/ 1 (acos a))) (sqrt (/ 1 (acos a))) (* -1 (sqrt (/ 1 (acos a)))) (* -1 (sqrt (/ 1 (acos a)))) (* -1 (sqrt (/ 1 (acos a)))) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) 10.221 * * [simplify]: iteration 0: 143 enodes 10.268 * * [simplify]: iteration 1: 235 enodes 10.349 * * [simplify]: iteration 2: 423 enodes 10.460 * * [simplify]: iteration 3: 585 enodes 10.581 * * [simplify]: iteration 4: 789 enodes 10.750 * * [simplify]: iteration 5: 996 enodes 11.098 * * [simplify]: iteration 6: 1618 enodes 12.118 * * [simplify]: iteration complete: 5001 enodes 12.118 * * [simplify]: Extracting #0: cost 49 inf + 0 12.119 * * [simplify]: Extracting #1: cost 561 inf + 4 12.125 * * [simplify]: Extracting #2: cost 1378 inf + 388 12.137 * * [simplify]: Extracting #3: cost 1445 inf + 4598 12.145 * * [simplify]: Extracting #4: cost 1380 inf + 16061 12.178 * * [simplify]: Extracting #5: cost 778 inf + 198523 12.249 * * [simplify]: Extracting #6: cost 99 inf + 547574 12.340 * * [simplify]: Extracting #7: cost 2 inf + 599213 12.422 * * [simplify]: Extracting #8: cost 0 inf + 600130 12.534 * * [simplify]: Extracting #9: cost 0 inf + 600080 12.639 * [simplify]: Simplified to: (expm1 (/ 1 (sqrt (acos a)))) (log1p (/ 1 (sqrt (acos a)))) -1/2 -1 -1/2 (- (log (sqrt (acos a)))) (- (log (sqrt (acos a)))) (- (log (sqrt (acos a)))) (- (log (sqrt (acos a)))) (exp (/ 1 (sqrt (acos a)))) (/ (/ 1 (acos a)) (sqrt (acos a))) (* (cbrt (/ 1 (sqrt (acos a)))) (cbrt (/ 1 (sqrt (acos a))))) (cbrt (/ 1 (sqrt (acos a)))) (/ (/ 1 (acos a)) (sqrt (acos a))) (sqrt (/ 1 (sqrt (acos a)))) (sqrt (/ 1 (sqrt (acos a)))) -1 (- (sqrt (acos a))) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (acos a))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (acos a))) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (acos a))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (acos a))) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (acos a))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (acos a))) (/ 1 (sqrt (acos a))) (sqrt (acos a)) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (sqrt (acos a)))) 1 (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (expm1 (/ 1 (- (sqrt (acos a))))) (log1p (/ 1 (- (sqrt (acos a))))) -1 (- (log (- (sqrt (acos a))))) (- (log (- (sqrt (acos a))))) (- (log (- (sqrt (acos a))))) (- (log (- (sqrt (acos a))))) (exp (/ 1 (- (sqrt (acos a))))) (/ (/ 1 (- (acos a))) (sqrt (acos a))) (* (cbrt (/ 1 (- (sqrt (acos a))))) (cbrt (/ 1 (- (sqrt (acos a)))))) (cbrt (/ 1 (- (sqrt (acos a))))) (/ (/ 1 (- (acos a))) (sqrt (acos a))) (sqrt (/ 1 (- (sqrt (acos a))))) (sqrt (/ 1 (- (sqrt (acos a))))) -1 (sqrt (acos a)) (* (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (cbrt (- (sqrt (acos a)))))) (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ 1 (* (cbrt (sqrt (acos a))) (- (cbrt (sqrt (acos a)))))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (- (fabs (cbrt (acos a))))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (- (cbrt (sqrt (acos a))))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (- (sqrt (cbrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) (* (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (cbrt (- (sqrt (acos a)))))) (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ 1 (* (cbrt (sqrt (acos a))) (- (cbrt (sqrt (acos a)))))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (- (fabs (cbrt (acos a))))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (- (cbrt (sqrt (acos a))))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (- (sqrt (cbrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) (* (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (cbrt (- (sqrt (acos a)))))) (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) (/ 1 (sqrt (- (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ 1 (* (cbrt (sqrt (acos a))) (- (cbrt (sqrt (acos a)))))) (/ 1 (cbrt (sqrt (acos a)))) (/ 1 (- (fabs (cbrt (acos a))))) (/ 1 (sqrt (cbrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (sqrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) -1 (/ 1 (sqrt (acos a))) (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (- (cbrt (sqrt (acos a))))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (- (sqrt (cbrt (acos a))))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) (/ 1 (- (sqrt (sqrt (acos a))))) 1 (/ 1 (- (sqrt (acos a)))) (/ 1 (- (sqrt (acos a)))) (- (sqrt (acos a))) (* (/ 1 (cbrt (- (sqrt (acos a))))) (/ 1 (cbrt (- (sqrt (acos a)))))) (/ 1 (sqrt (- (sqrt (acos a))))) 1 -1 (/ 1 (* (cbrt (sqrt (acos a))) (- (cbrt (sqrt (acos a)))))) (/ 1 (- (fabs (cbrt (acos a))))) (/ 1 (- (sqrt (sqrt (acos a))))) -1 (/ 1 (- (sqrt (sqrt (acos a))))) -1 (/ (/ 1 (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a)))) (/ 1 (fabs (cbrt (acos a)))) (/ 1 (sqrt (sqrt (acos a)))) 1 (/ 1 (sqrt (sqrt (acos a)))) 1 (- (sqrt (acos a))) (- (sqrt (acos a))) (- (sqrt (acos a))) (expm1 (sqrt (acos a))) (log1p (sqrt (acos a))) (log (sqrt (acos a))) (exp (sqrt (acos a))) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a))) (* (acos a) (sqrt (acos a))) (fabs (cbrt (acos a))) (sqrt (cbrt (acos a))) (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) 1 (sqrt (acos a)) 1/2 (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) (expm1 (sqrt (acos a))) (log1p (sqrt (acos a))) (log (sqrt (acos a))) (exp (sqrt (acos a))) (* (cbrt (sqrt (acos a))) (cbrt (sqrt (acos a)))) (cbrt (sqrt (acos a))) (* (acos a) (sqrt (acos a))) (fabs (cbrt (acos a))) (sqrt (cbrt (acos a))) (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) 1 (sqrt (acos a)) 1/2 (sqrt (sqrt (acos a))) (sqrt (sqrt (acos a))) (sqrt (/ 1 (acos a))) (sqrt (/ 1 (acos a))) (sqrt (/ 1 (acos a))) (- (sqrt (/ 1 (acos a)))) (- (sqrt (/ 1 (acos a)))) (- (sqrt (/ 1 (acos a)))) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) (sqrt (acos a)) 12.650 * * * [progress]: adding candidates to table 13.290 * [progress]: [Phase 3 of 3] Extracting. 13.290 * * [regime]: Finding splitpoints for: (# # # # # #) 13.291 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 13.291 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 13.377 * * * * [regimes]: Trying to branch on a from (# # # # # #) 13.427 * * * [regime]: Found split indices: #