9.214 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.018 * [simplify]: Simplifying using # : (/ a (- (acos a))) 0.021 * * [simplify]: iteration 0 : 4 enodes (cost 3 ) 0.021 * [simplify]: Simplified to: (/ a (- (acos a))) 0.021 * * [progress]: iteration 1 / 4 0.021 * * * [progress]: picking best candidate 0.023 * * * * [pick]: Picked # 0.023 * * * [progress]: localizing error 0.027 * * * [progress]: generating rewritten candidates 0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.032 * * * [progress]: generating series expansions 0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.032 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.032 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.032 * [taylor]: Taking taylor expansion of -1 in a 0.032 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.032 * [taylor]: Taking taylor expansion of a in a 0.032 * [taylor]: Taking taylor expansion of (acos a) in a 0.032 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.032 * [taylor]: Taking taylor expansion of -1 in a 0.032 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.033 * [taylor]: Taking taylor expansion of a in a 0.033 * [taylor]: Taking taylor expansion of (acos a) in a 0.040 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.040 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.040 * [taylor]: Taking taylor expansion of -1 in a 0.040 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.040 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.040 * [taylor]: Taking taylor expansion of a in a 0.040 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.040 * [taylor]: Taking taylor expansion of -1 in a 0.040 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.040 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.040 * [taylor]: Taking taylor expansion of a in a 0.049 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.050 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.050 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.050 * [taylor]: Taking taylor expansion of a in a 0.050 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.050 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.050 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.050 * [taylor]: Taking taylor expansion of a in a 0.050 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.059 * * * [progress]: simplifying candidates 0.060 * [simplify]: Simplifying using # : (- (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))) 0.064 * * [simplify]: iteration 0 : 164 enodes (cost 376 ) 0.068 * * [simplify]: iteration 1 : 491 enodes (cost 364 ) 0.076 * * [simplify]: iteration 2 : 1440 enodes (cost 359 ) 0.095 * * [simplify]: iteration 3 : 3702 enodes (cost 358 ) 0.147 * * [simplify]: iteration 4 : 5001 enodes (cost 358 ) 0.149 * [simplify]: Simplified to: (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (* -1 a) (acos a) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (sqrt a) (cbrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (sqrt a) (/ (sqrt a) (- (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (sqrt a) (/ (sqrt a) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) 1 (* -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 (* -1 (/ a (acos a))) (/ -1 (acos a)) (/ (- (acos a)) a) (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (sqrt (- (acos a)))) a (* -1 a) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (* -1 a) (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (sqrt (acos a))) a (/ (- (acos a)) (cbrt a)) (/ (- (acos a)) (sqrt a)) (/ (- (acos a)) a) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) 0.149 * * * [progress]: adding candidates to table 0.235 * * [progress]: iteration 2 / 4 0.235 * * * [progress]: picking best candidate 0.254 * * * * [pick]: Picked # 0.254 * * * [progress]: localizing error 0.259 * * * [progress]: generating rewritten candidates 0.259 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.269 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.284 * * * [progress]: generating series expansions 0.284 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.284 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.284 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.284 * [taylor]: Taking taylor expansion of -1 in a 0.284 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.284 * [taylor]: Taking taylor expansion of a in a 0.284 * [taylor]: Taking taylor expansion of (acos a) in a 0.284 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.284 * [taylor]: Taking taylor expansion of -1 in a 0.284 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.284 * [taylor]: Taking taylor expansion of a in a 0.284 * [taylor]: Taking taylor expansion of (acos a) in a 0.291 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.291 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.291 * [taylor]: Taking taylor expansion of -1 in a 0.291 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.291 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.292 * [taylor]: Taking taylor expansion of a in a 0.292 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.292 * [taylor]: Taking taylor expansion of -1 in a 0.292 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.292 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.292 * [taylor]: Taking taylor expansion of a in a 0.298 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.298 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.298 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.298 * [taylor]: Taking taylor expansion of a in a 0.298 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.298 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.298 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.298 * [taylor]: Taking taylor expansion of a in a 0.298 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.307 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.307 * [approximate]: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 0.308 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 0.308 * [taylor]: Taking taylor expansion of -1 in a 0.308 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 0.308 * [taylor]: Taking taylor expansion of (acos a) in a 0.308 * [taylor]: Taking taylor expansion of a in a 0.308 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 0.308 * [taylor]: Taking taylor expansion of -1 in a 0.308 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 0.308 * [taylor]: Taking taylor expansion of (acos a) in a 0.308 * [taylor]: Taking taylor expansion of a in a 0.321 * [approximate]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.321 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 0.321 * [taylor]: Taking taylor expansion of -1 in a 0.321 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.321 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.321 * [taylor]: Taking taylor expansion of a in a 0.321 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 0.321 * [taylor]: Taking taylor expansion of -1 in a 0.321 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.321 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.321 * [taylor]: Taking taylor expansion of a in a 0.337 * [approximate]: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 0.337 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.337 * [taylor]: Taking taylor expansion of a in a 0.337 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.337 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.337 * [taylor]: Taking taylor expansion of a in a 0.337 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.345 * * * [progress]: simplifying candidates 0.348 * [simplify]: Simplifying using # : (- 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))) (/ 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(cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (sqrt a) (sqrt (acos a))) (/ 1 (sqrt (acos a))) (* (cbrt a) (cbrt a)) (sqrt a) 1 1 (/ 1 (- (acos a))) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ 1 (- (acos a))) (log (/ (- (acos a)) a)) (log (/ (- (acos a)) a)) (exp (/ (- (acos a)) a)) (pow (/ (- (acos a)) a) 3) (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)) (pow (/ (- (acos a)) a) 3) (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)) (acos a) (- a) 0 (/ (acos a) a) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt a) (cbrt a))) (/ (cbrt (- (acos a))) (cbrt a)) (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (sqrt a)) (/ (cbrt (- (acos a))) (sqrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ (cbrt (- (acos a))) a) (/ (sqrt (- (acos a))) (* (cbrt a) (cbrt a))) (/ (sqrt (- (acos a))) (cbrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (/ (sqrt (- (acos a))) (sqrt a)) (sqrt (- (acos a))) (/ (sqrt (- (acos a))) a) (/ 1 (* (cbrt a) (cbrt a))) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) 1 (/ (- (acos a)) a) (/ -1 (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) -1 (/ (acos a) a) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (* (cbrt a) (cbrt a))) (/ (cbrt (acos a)) (cbrt a)) (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (sqrt a)) (/ (cbrt (acos a)) (sqrt a)) (- (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt (acos a)) a) (/ (- (sqrt (acos a))) (* (cbrt a) (cbrt a))) (/ (sqrt (acos a)) (cbrt a)) (/ (- (sqrt (acos a))) (sqrt a)) (/ (sqrt (acos a)) (sqrt a)) (- (sqrt (acos a))) (/ (sqrt (acos a)) a) (/ -1 (* (cbrt a) (cbrt a))) (/ (acos a) (cbrt a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) -1 (/ (acos a) a) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))) (/ (- (cbrt (acos a))) (cbrt a)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)) (/ (- (cbrt (acos a))) (sqrt a)) (* (cbrt (acos a)) (cbrt (acos a))) (/ (- (cbrt (acos a))) a) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))) (/ (- (sqrt (acos a))) (cbrt a)) (/ (sqrt (acos a)) (sqrt a)) (/ (- (sqrt (acos a))) (sqrt a)) (sqrt (acos a)) (/ (- (sqrt (acos a))) a) (/ 1 (* (cbrt a) (cbrt a))) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) 1 (/ (- (acos a)) a) (/ 1 a) (/ a (- (acos a))) (/ (acos a) a) (/ (- (acos a)) (* (cbrt a) (cbrt a))) (/ (- (acos a)) (sqrt a)) (- (acos a)) (/ a (cbrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (/ a (- (acos a))) (/ a (acos a)) (/ a (cbrt (acos a))) (/ a (sqrt (acos a))) (/ a (acos a)) (/ a (- (cbrt (acos a)))) (/ a (- (sqrt (acos a)))) (/ a (- (acos a))) (/ a (- (acos a))) (/ a (- (acos a))) (/ a (- (acos a))) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) 0.409 * * * [progress]: adding candidates to table 0.648 * * [progress]: iteration 3 / 4 0.648 * * * [progress]: picking best candidate 0.664 * * * * [pick]: Picked # 0.665 * * * [progress]: localizing error 0.671 * * * [progress]: generating rewritten candidates 0.671 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.694 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.746 * * * [progress]: generating series expansions 0.746 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.746 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.746 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.746 * [taylor]: Taking taylor expansion of -1 in a 0.746 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.746 * [taylor]: Taking taylor expansion of a in a 0.746 * [taylor]: Taking taylor expansion of (acos a) in a 0.746 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.746 * [taylor]: Taking taylor expansion of -1 in a 0.746 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.746 * [taylor]: Taking taylor expansion of a in a 0.746 * [taylor]: Taking taylor expansion of (acos a) in a 0.754 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.754 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.754 * [taylor]: Taking taylor expansion of -1 in a 0.754 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.754 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.754 * [taylor]: Taking taylor expansion of a in a 0.754 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.754 * [taylor]: Taking taylor expansion of -1 in a 0.754 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.754 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.755 * [taylor]: Taking taylor expansion of a in a 0.760 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.760 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.760 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.760 * [taylor]: Taking taylor expansion of a in a 0.760 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.761 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.761 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.761 * [taylor]: Taking taylor expansion of a in a 0.761 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.769 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.770 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 0.770 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 0.770 * [taylor]: Taking taylor expansion of -1 in a 0.770 * [taylor]: Taking taylor expansion of (acos a) in a 0.770 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 0.770 * [taylor]: Taking taylor expansion of -1 in a 0.770 * [taylor]: Taking taylor expansion of (acos a) in a 0.771 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 0.771 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 0.771 * [taylor]: Taking taylor expansion of -1 in a 0.771 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.771 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 0.771 * [taylor]: Taking taylor expansion of -1 in a 0.771 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.773 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 0.773 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 0.773 * [taylor]: Taking taylor expansion of -1 in a 0.773 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.773 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 0.773 * [taylor]: Taking taylor expansion of -1 in a 0.773 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.775 * * * [progress]: simplifying candidates 0.784 * [simplify]: Simplifying using # : (- (- (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))) 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(- (acos a))) (/ (* (cbrt 1) (cbrt 1)) -1) (/ (cbrt 1) (acos a)) (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt 1) (cbrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (acos a)))) (/ (cbrt 1) (sqrt (acos a))) (/ (* (cbrt 1) (cbrt 1)) -1) (/ (cbrt 1) (acos a)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt 1) (- (cbrt (acos a)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (acos a))) (/ (cbrt 1) (- (sqrt (acos a)))) (* (cbrt 1) (cbrt 1)) (/ (cbrt 1) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (- (acos a))) (- (acos a)) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (sqrt (- (acos a)))) 1 -1 (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (acos a))) 1 (/ (- (acos a)) (cbrt 1)) (- (acos a)) (- (acos a)) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) 0.882 * * * [progress]: adding candidates to table 1.497 * * [progress]: iteration 4 / 4 1.497 * * * [progress]: picking best candidate 1.510 * * * * [pick]: Picked # 1.510 * * * [progress]: localizing error 1.520 * * * [progress]: generating rewritten candidates 1.520 * * * * [progress]: [ 1 / 4 ] rewriting at (2) 1.570 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 1.581 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 1.584 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 1.658 * * * [progress]: generating series expansions 1.658 * * * * [progress]: [ 1 / 4 ] generating series at (2) 1.658 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1.658 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1.658 * [taylor]: Taking taylor expansion of -1 in a 1.658 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 1.658 * [taylor]: Taking taylor expansion of a in a 1.658 * [taylor]: Taking taylor expansion of (acos a) in a 1.658 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1.658 * [taylor]: Taking taylor expansion of -1 in a 1.658 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 1.658 * [taylor]: Taking taylor expansion of a in a 1.658 * [taylor]: Taking taylor expansion of (acos a) in a 1.666 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 1.666 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 1.666 * [taylor]: Taking taylor expansion of -1 in a 1.666 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.666 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.666 * [taylor]: Taking taylor expansion of a in a 1.667 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 1.667 * [taylor]: Taking taylor expansion of -1 in a 1.667 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.667 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.667 * [taylor]: Taking taylor expansion of a in a 1.673 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1.673 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1.673 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.673 * [taylor]: Taking taylor expansion of a in a 1.673 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.673 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1.673 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1.673 * [taylor]: Taking taylor expansion of a in a 1.673 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.682 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 1.682 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1.682 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.682 * [taylor]: Taking taylor expansion of -1 in a 1.682 * [taylor]: Taking taylor expansion of (acos a) in a 1.682 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.682 * [taylor]: Taking taylor expansion of -1 in a 1.682 * [taylor]: Taking taylor expansion of (acos a) in a 1.684 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1.684 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.684 * [taylor]: Taking taylor expansion of -1 in a 1.684 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.684 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.684 * [taylor]: Taking taylor expansion of -1 in a 1.684 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.686 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1.686 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.686 * [taylor]: Taking taylor expansion of -1 in a 1.686 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.686 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.686 * [taylor]: Taking taylor expansion of -1 in a 1.686 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.688 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 1.688 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1.688 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.688 * [taylor]: Taking taylor expansion of -1 in a 1.688 * [taylor]: Taking taylor expansion of (acos a) in a 1.688 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.688 * [taylor]: Taking taylor expansion of -1 in a 1.688 * [taylor]: Taking taylor expansion of (acos a) in a 1.690 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1.690 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.690 * [taylor]: Taking taylor expansion of -1 in a 1.690 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.690 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.690 * [taylor]: Taking taylor expansion of -1 in a 1.690 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.691 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1.691 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.691 * [taylor]: Taking taylor expansion of -1 in a 1.691 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.692 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.692 * [taylor]: Taking taylor expansion of -1 in a 1.692 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.700 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 1.700 * [approximate]: Taking taylor expansion of (exp (/ -1 (acos a))) in (a) around 0 1.700 * [taylor]: Taking taylor expansion of (exp (/ -1 (acos a))) in a 1.700 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.700 * [taylor]: Taking taylor expansion of -1 in a 1.700 * [taylor]: Taking taylor expansion of (acos a) in a 1.700 * [taylor]: Taking taylor expansion of (exp (/ -1 (acos a))) in a 1.700 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.700 * [taylor]: Taking taylor expansion of -1 in a 1.700 * [taylor]: Taking taylor expansion of (acos a) in a 1.712 * [approximate]: Taking taylor expansion of (exp (/ -1 (acos (/ 1 a)))) in (a) around 0 1.712 * [taylor]: Taking taylor expansion of (exp (/ -1 (acos (/ 1 a)))) in a 1.712 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.712 * [taylor]: Taking taylor expansion of -1 in a 1.712 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.712 * [taylor]: Taking taylor expansion of (exp (/ -1 (acos (/ 1 a)))) in a 1.712 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.712 * [taylor]: Taking taylor expansion of -1 in a 1.712 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.723 * [approximate]: Taking taylor expansion of (exp (/ -1 (acos (/ -1 a)))) in (a) around 0 1.723 * [taylor]: Taking taylor expansion of (exp (/ -1 (acos (/ -1 a)))) in a 1.723 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.723 * [taylor]: Taking taylor expansion of -1 in a 1.724 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.724 * [taylor]: Taking taylor expansion of (exp (/ -1 (acos (/ -1 a)))) in a 1.724 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.724 * [taylor]: Taking taylor expansion of -1 in a 1.724 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.735 * * * [progress]: simplifying candidates 1.747 * [simplify]: Simplifying using # : (- (log (log (exp (/ 1 (- (acos a)))))) (- (log a))) (- (log (log (exp (/ 1 (- (acos a)))))) (- 0 (log a))) (- (log (log (exp (/ 1 (- (acos a)))))) (- (log 1) (log a))) (- (log (log (exp (/ 1 (- (acos a)))))) (log (/ 1 a))) (log (/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))) (exp (/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))) (/ (* (* (log (exp (/ 1 (- (acos a))))) (log (exp (/ 1 (- (acos a)))))) (log (exp (/ 1 (- (acos a)))))) (/ (* (* 1 1) 1) (* (* a a) a))) (/ (* (* (log (exp (/ 1 (- (acos a))))) (log (exp (/ 1 (- (acos a)))))) (log (exp (/ 1 (- (acos a)))))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) (* (cbrt (/ (log (exp (/ 1 (- (acos 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a)))) E E E (/ 1 (- (acos a))) (exp (exp (/ 1 (- (acos a))))) (* (cbrt (exp (/ 1 (- (acos a))))) (cbrt (exp (/ 1 (- (acos a)))))) (cbrt (exp (/ 1 (- (acos a))))) (pow (exp (/ 1 (- (acos a)))) 3) (sqrt (exp (/ 1 (- (acos a))))) (sqrt (exp (/ 1 (- (acos a))))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) (exp (/ -1 (acos a))) (exp (/ -1 (acos a))) (exp (/ -1 (acos a))) 1.854 * * * [progress]: adding candidates to table 2.852 * [progress]: [Phase 3 of 3] Extracting. 2.852 * * [regime]: Finding splitpoints for: (# # # # # # # # # #) 2.853 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 2.853 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # # # # # #) 2.887 * * * * [regimes]: Trying to branch on a from (# # # # # # # # # #) 2.915 * * * [regime]: Found split indices: #