1545045175.252 * [misc]progress:  [Phase 1 of 3] Setting up.
1545045175.252 * * * [misc]progress:  [1/2] Preparing points
1545045175.252 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545045175.269 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.269 * * * * [misc]points:  Sampling 133 additional inputs, on iter 1 have 123 / 256
1545045175.285 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.285 * * * * [misc]points:  Sampling 67 additional inputs, on iter 2 have 189 / 256
1545045175.290 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.290 * * * * [misc]points:  Sampling 35 additional inputs, on iter 3 have 221 / 256
1545045175.294 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.294 * * * * [misc]points:  Sampling 13 additional inputs, on iter 4 have 243 / 256
1545045175.296 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.296 * * * * [misc]points:  Sampling 7 additional inputs, on iter 5 have 249 / 256
1545045175.297 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.297 * * * * [misc]points:  Sampling 4 additional inputs, on iter 6 have 254 / 256
1545045175.298 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045175.298 * * * * [exit]points:  Sampled 257 points with exact outputs
1545045175.299 * * * [misc]progress:  [2/2] Setting up program.
1545045175.301 * [misc]progress:  [Phase 2 of 3] Improving.
1545045175.301 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1545045175.301 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045175.302 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545045175.306 * * [misc]progress:  iteration 1 / 4
1545045175.306 * * * [misc]progress:  picking best candidate
1545045175.308 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ a (- (acos a))))>
1545045175.308 * * * [misc]progress:  localizing error
1545045175.315 * * * [misc]progress:  generating rewritten candidates
1545045175.315 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545045175.319 * * * [misc]progress:  generating series expansions
1545045175.319 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545045175.319 * [misc]backup-simplify:  Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
1545045175.319 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1545045175.319 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545045175.319 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.319 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.319 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545045175.319 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.319 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.320 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.320 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045175.320 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045175.320 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545045175.320 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545045175.320 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.320 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.320 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545045175.320 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.320 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.320 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.320 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045175.320 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045175.320 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545045175.320 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1545045175.320 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045175.320 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1545045175.320 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1545045175.320 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.320 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045175.321 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1545045175.321 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.321 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045175.321 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1545045175.321 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.322 * [misc]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
1545045175.322 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1545045175.322 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.322 * [misc]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
1545045175.323 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1545045175.323 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.323 * [misc]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
1545045175.323 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1545045175.323 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.324 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1545045175.324 * [misc]backup-simplify:  Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1545045175.324 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1545045175.324 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545045175.324 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.324 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.324 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045175.324 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.324 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.324 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.324 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045175.324 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045175.324 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045175.324 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045175.324 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045175.324 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545045175.324 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.324 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.324 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045175.324 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.324 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.324 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.324 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045175.324 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045175.324 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045175.324 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045175.324 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045175.325 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045175.325 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545045175.325 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545045175.325 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.325 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045175.325 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045175.325 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.326 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045175.326 * [misc]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
1545045175.326 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.327 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045175.327 * [misc]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
1545045175.327 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.327 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045175.328 * [misc]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
1545045175.328 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.328 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545045175.329 * [misc]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
1545045175.329 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.329 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1545045175.329 * [misc]backup-simplify:  Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
1545045175.329 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1545045175.329 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545045175.329 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045175.329 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.329 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.329 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.329 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045175.329 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.329 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045175.329 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045175.329 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045175.329 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545045175.329 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045175.329 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.329 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.329 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.329 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045175.329 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.329 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045175.330 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045175.330 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045175.330 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045175.330 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545045175.330 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545045175.330 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.330 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045175.330 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045175.331 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.331 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045175.331 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045175.331 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.332 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045175.332 * [misc]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
1545045175.332 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.332 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045175.333 * [misc]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
1545045175.333 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.333 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545045175.334 * [misc]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
1545045175.334 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.334 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1545045175.334 * * * [misc]progress:  simplifying candidates
1545045175.334 * * * * [misc]progress:  [ 1 / 25 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 2 / 25 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 3 / 25 ] simplifiying candidate #<alt (λ (a) (pow (/ a (- (acos a))) 1))>
1545045175.334 * * * * [misc]progress:  [ 4 / 25 ] simplifiying candidate #<alt (λ (a) (exp (log (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 5 / 25 ] simplifiying candidate #<alt (λ (a) (log (exp (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 6 / 25 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 7 / 25 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 8 / 25 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a))))))>
1545045175.334 * * * * [misc]progress:  [ 9 / 25 ] simplifiying candidate #<alt (λ (a) (/ (- a) (- (- (acos a)))))>
1545045175.334 * * * * [misc]progress:  [ 10 / 25 ] simplifiying candidate #<alt (λ (a) (* 1 (/ a (- (acos a)))))>
1545045175.334 * * * * [misc]progress:  [ 11 / 25 ] simplifiying candidate #<alt (λ (a) (* a (/ 1 (- (acos a)))))>
1545045175.334 * * * * [misc]progress:  [ 12 / 25 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1545045175.334 * * * * [misc]progress:  [ 13 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))>
1545045175.334 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1545045175.335 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.335 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1545045175.335 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))
1545045175.335 * * * * [misc]progress:  [ 14 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))>
1545045175.335 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1545045175.335 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.336 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1545045175.336 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))
1545045175.337 * * * * [misc]progress:  [ 15 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1545045175.337 * [enter]simplify:  Simplifying (- (acos a))
1545045175.337 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045175.338 * [exit]simplify:  Simplified to (- (acos a))
1545045175.338 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1545045175.338 * * * * [misc]progress:  [ 16 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a -1) (acos a)))>
1545045175.338 * [enter]simplify:  Simplifying (acos a)
1545045175.338 * * [misc]simplify:  iters left: 1 (2 enodes)
1545045175.338 * [exit]simplify:  Simplified to (acos a)
1545045175.338 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a)))
1545045175.338 * * * * [misc]progress:  [ 17 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))>
1545045175.339 * [enter]simplify:  Simplifying (cbrt (acos a))
1545045175.339 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045175.340 * [exit]simplify:  Simplified to (cbrt (acos a))
1545045175.340 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))
1545045175.340 * * * * [misc]progress:  [ 18 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))>
1545045175.340 * [enter]simplify:  Simplifying (sqrt (acos a))
1545045175.340 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045175.341 * [exit]simplify:  Simplified to (sqrt (acos a))
1545045175.341 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))
1545045175.341 * * * * [misc]progress:  [ 19 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- 1)) (acos a)))>
1545045175.341 * [enter]simplify:  Simplifying (acos a)
1545045175.341 * * [misc]simplify:  iters left: 1 (2 enodes)
1545045175.341 * [exit]simplify:  Simplified to (acos a)
1545045175.342 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a)))
1545045175.342 * * * * [misc]progress:  [ 20 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))>
1545045175.342 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1545045175.342 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.343 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1545045175.343 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))
1545045175.343 * * * * [misc]progress:  [ 21 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))>
1545045175.343 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1545045175.343 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.344 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1545045175.344 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))
1545045175.344 * * * * [misc]progress:  [ 22 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1545045175.345 * [enter]simplify:  Simplifying (- (acos a))
1545045175.345 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045175.345 * [exit]simplify:  Simplified to (- (acos a))
1545045175.345 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1545045175.345 * * * * [misc]progress:  [ 23 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045175.346 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045175.346 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.347 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.350 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.353 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.356 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.360 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045175.360 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045175.361 * * * * [misc]progress:  [ 24 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045175.361 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045175.361 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.362 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.365 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.368 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.371 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.376 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045175.376 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045175.376 * * * * [misc]progress:  [ 25 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045175.376 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045175.376 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.388 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.390 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.393 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.398 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.402 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045175.402 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045175.403 * * * [misc]progress:  adding candidates to table
1545045175.578 * * [misc]progress:  iteration 2 / 4
1545045175.578 * * * [misc]progress:  picking best candidate
1545045175.592 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1545045175.592 * * * [misc]progress:  localizing error
1545045175.597 * * * [misc]progress:  generating rewritten candidates
1545045175.597 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1545045175.602 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1545045175.605 * * * [misc]progress:  generating series expansions
1545045175.605 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1545045175.605 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a)))
1545045175.605 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1545045175.605 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545045175.605 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.606 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.606 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545045175.606 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.606 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.606 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.606 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045175.606 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045175.606 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545045175.606 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545045175.606 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.606 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.606 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545045175.606 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.606 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.606 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.606 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045175.606 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045175.606 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545045175.606 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1545045175.606 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045175.606 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1545045175.606 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1545045175.606 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.607 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045175.607 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1545045175.607 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.607 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045175.607 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1545045175.608 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.608 * [misc]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
1545045175.608 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1545045175.608 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.608 * [misc]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
1545045175.609 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1545045175.609 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.609 * [misc]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
1545045175.610 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1545045175.610 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.610 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1545045175.610 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1545045175.610 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1545045175.610 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545045175.610 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.610 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.610 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045175.610 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.610 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.610 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.610 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045175.610 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045175.610 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045175.610 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045175.610 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045175.610 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545045175.610 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.610 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.610 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045175.610 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.610 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.610 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.610 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045175.610 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045175.611 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045175.611 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045175.611 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045175.611 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045175.611 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545045175.611 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545045175.611 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.612 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045175.612 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045175.612 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.613 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045175.613 * [misc]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
1545045175.613 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.614 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045175.614 * [misc]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
1545045175.614 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.615 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045175.616 * [misc]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
1545045175.616 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.617 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545045175.617 * [misc]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
1545045175.618 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.618 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1545045175.618 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1545045175.618 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1545045175.618 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545045175.618 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045175.618 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.618 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.618 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.618 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045175.618 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.618 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045175.619 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045175.619 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045175.619 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545045175.619 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045175.619 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.619 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.619 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.619 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045175.619 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.619 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045175.619 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045175.619 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045175.619 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045175.620 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545045175.620 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545045175.620 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.621 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045175.621 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045175.621 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.622 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045175.622 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045175.622 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.623 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045175.623 * [misc]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
1545045175.623 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.624 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045175.624 * [misc]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
1545045175.624 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.625 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545045175.626 * [misc]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
1545045175.626 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.626 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1545045175.626 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1545045175.626 * [misc]backup-simplify:  Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a))
1545045175.626 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0
1545045175.626 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1545045175.626 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.626 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.626 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1545045175.626 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045175.627 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045175.627 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.627 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.627 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.627 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1545045175.627 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1545045175.627 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.627 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.627 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1545045175.627 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045175.627 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045175.627 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.627 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.627 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.627 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1545045175.627 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1545045175.627 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1545045175.628 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
1545045175.628 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (acos a))) into 0
1545045175.628 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.628 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545045175.629 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1545045175.629 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.629 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545045175.630 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1545045175.630 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.631 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545045175.631 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1545045175.631 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.632 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545045175.633 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1545045175.633 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.634 * [misc]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
1545045175.635 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1545045175.635 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.635 * [misc]backup-simplify:  Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a))
1545045175.635 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a))))
1545045175.635 * [misc]approximate:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0
1545045175.635 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1545045175.635 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.635 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.635 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045175.635 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.635 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.635 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.635 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045175.635 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045175.635 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1545045175.635 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045175.635 * [misc]backup-simplify:  Simplify -1 into -1
1545045175.636 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045175.636 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.636 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.636 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.636 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045175.636 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045175.636 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045175.636 * [misc]backup-simplify:  Simplify (* -1 0) into 0
1545045175.636 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.636 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045175.637 * [misc]backup-simplify:  Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a)))
1545045175.637 * [misc]backup-simplify:  Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a)))
1545045175.637 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545045175.637 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0
1545045175.637 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.638 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045175.638 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0
1545045175.638 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.639 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045175.640 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0
1545045175.640 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.640 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045175.641 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0
1545045175.641 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.642 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045175.643 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0
1545045175.643 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.644 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545045175.645 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0
1545045175.645 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.645 * [misc]backup-simplify:  Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a))
1545045175.645 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a)))
1545045175.645 * [misc]approximate:  Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0
1545045175.646 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045175.646 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.646 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.646 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.646 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045175.646 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.646 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045175.646 * [misc]taylor:  Taking taylor expansion of a in a
1545045175.646 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.646 * [misc]backup-simplify:  Simplify 1 into 1
1545045175.646 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045175.646 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.646 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045175.646 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.646 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045175.646 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045175.647 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545045175.647 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.647 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045175.647 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.648 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045175.648 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.649 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045175.649 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.650 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045175.650 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.651 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545045175.651 * [misc]backup-simplify:  Simplify 0 into 0
1545045175.651 * [misc]backup-simplify:  Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a))
1545045175.651 * * * [misc]progress:  simplifying candidates
1545045175.651 * * * * [misc]progress:  [ 1 / 50 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ 1 (/ (- (acos a)) a)))))>
1545045175.651 * * * * [misc]progress:  [ 2 / 50 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ 1 (/ (- (acos a)) a)))))>
1545045175.651 * * * * [misc]progress:  [ 3 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) -1))>
1545045175.652 * * * * [misc]progress:  [ 4 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) (- 1)))>
1545045175.652 * [enter]simplify:  Simplifying (- 1)
1545045175.652 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045175.655 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045175.655 * [exit]simplify:  Simplified to -1
1545045175.656 * [misc]simplify:  Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1))
1545045175.656 * * * * [misc]progress:  [ 5 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ 1 (/ (- (acos a)) a)) 1))>
1545045175.656 * * * * [misc]progress:  [ 6 / 50 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ (- (acos a)) a)))))>
1545045175.656 * * * * [misc]progress:  [ 7 / 50 ] simplifiying candidate #<alt (λ (a) (exp (log (/ 1 (/ (- (acos a)) a)))))>
1545045175.656 * * * * [misc]progress:  [ 8 / 50 ] simplifiying candidate #<alt (λ (a) (log (exp (/ 1 (/ (- (acos a)) a)))))>
1545045175.656 * * * * [misc]progress:  [ 9 / 50 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>
1545045175.656 * * * * [misc]progress:  [ 10 / 50 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ 1 (/ (- (acos a)) a)) (/ 1 (/ (- (acos a)) a))) (/ 1 (/ (- (acos a)) a)))))>
1545045175.656 * * * * [misc]progress:  [ 11 / 50 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a)))))>
1545045175.656 * * * * [misc]progress:  [ 12 / 50 ] simplifiying candidate #<alt (λ (a) (/ (- 1) (- (/ (- (acos a)) a))))>
1545045175.656 * * * * [misc]progress:  [ 13 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1545045175.656 * * * * [misc]progress:  [ 14 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1545045175.656 * * * * [misc]progress:  [ 15 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ (- (acos a)) a) 1)))>
1545045175.656 * * * * [misc]progress:  [ 16 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (/ (- (acos a)) a))))>
1545045175.657 * [enter]simplify:  Simplifying (cbrt (/ (- (acos a)) a))
1545045175.657 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045175.658 * * [misc]simplify:  iters left: 5 (7 enodes)
1545045175.660 * [exit]simplify:  Simplified to (cbrt (- (/ (acos a) a)))
1545045175.660 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a)))))
1545045175.660 * * * * [misc]progress:  [ 17 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))>
1545045175.661 * [enter]simplify:  Simplifying (sqrt (/ (- (acos a)) a))
1545045175.661 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045175.662 * * [misc]simplify:  iters left: 5 (7 enodes)
1545045175.664 * [exit]simplify:  Simplified to (sqrt (- (/ (acos a) a)))
1545045175.664 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))
1545045175.664 * * * * [misc]progress:  [ 18 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 1) (/ (- (acos a)) a)))>
1545045175.664 * [enter]simplify:  Simplifying (/ (- (acos a)) a)
1545045175.664 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045175.666 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045175.667 * [exit]simplify:  Simplified to (- (/ (acos a) a))
1545045175.667 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a))))
1545045175.667 * * * * [misc]progress:  [ 19 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1545045175.668 * [enter]simplify:  Simplifying (/ 1 a)
1545045175.668 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045175.669 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045175.670 * [exit]simplify:  Simplified to (/ 1 a)
1545045175.670 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))
1545045175.670 * * * * [misc]progress:  [ 20 / 50 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) a))>
1545045175.670 * * * * [misc]progress:  [ 21 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log1p (expm1 (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 22 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (expm1 (log1p (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 23 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (pow (/ (- (acos a)) a) 1)))>
1545045175.670 * * * * [misc]progress:  [ 24 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (exp (log (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 25 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log (exp (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 26 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 27 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (cbrt (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 28 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)))))>
1545045175.670 * * * * [misc]progress:  [ 29 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (- (acos a))) (- a))))>
1545045175.670 * * * * [misc]progress:  [ 30 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ 0 a) (/ (acos a) a))))>
1545045175.671 * [enter]simplify:  Simplifying (/ 0 a)
1545045175.671 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045175.672 * [exit]simplify:  Simplified to 0
1545045175.672 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a))))
1545045175.672 * * * * [misc]progress:  [ 31 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* 1 (/ (- (acos a)) a))))>
1545045175.672 * * * * [misc]progress:  [ 32 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (- (acos a)) (/ 1 a))))>
1545045175.672 * * * * [misc]progress:  [ 33 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1545045175.672 * * * * [misc]progress:  [ 34 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ (acos a) a))))>
1545045175.672 * [enter]simplify:  Simplifying (/ (acos a) a)
1545045175.672 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045175.673 * [exit]simplify:  Simplified to (/ (acos a) a)
1545045175.673 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a))))
1545045175.673 * * * * [misc]progress:  [ 35 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))>
1545045175.673 * [enter]simplify:  Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1545045175.673 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045175.675 * [exit]simplify:  Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1545045175.675 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))
1545045175.675 * * * * [misc]progress:  [ 36 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))>
1545045175.675 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1545045175.675 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.676 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1545045175.676 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))
1545045175.676 * * * * [misc]progress:  [ 37 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1545045175.676 * * * * [misc]progress:  [ 38 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ -1 (/ a (acos a)))))>
1545045175.677 * * * * [misc]progress:  [ 39 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos a))))))>
1545045175.677 * [enter]simplify:  Simplifying (- (* (cbrt (acos a)) (cbrt (acos a))))
1545045175.677 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045175.678 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045175.681 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (- (cbrt (acos a))))
1545045175.681 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a))))))
1545045175.681 * * * * [misc]progress:  [ 40 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))>
1545045175.681 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1545045175.681 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.682 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1545045175.682 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))
1545045175.682 * * * * [misc]progress:  [ 41 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- 1) (/ a (acos a)))))>
1545045175.685 * [enter]simplify:  Simplifying (- 1)
1545045175.685 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045175.687 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045175.687 * [exit]simplify:  Simplified to -1
1545045175.687 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a)))))
1545045175.688 * * * * [misc]progress:  [ 42 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))>
1545045175.688 * [enter]simplify:  Simplifying (* (cbrt (acos a)) (cbrt (acos a)))
1545045175.688 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045175.689 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (cbrt (acos a)))
1545045175.689 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))
1545045175.689 * * * * [misc]progress:  [ 43 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))>
1545045175.689 * [enter]simplify:  Simplifying (sqrt (acos a))
1545045175.689 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045175.690 * [exit]simplify:  Simplified to (sqrt (acos a))
1545045175.690 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))
1545045175.690 * * * * [misc]progress:  [ 44 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1545045175.690 * * * * [misc]progress:  [ 45 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045175.691 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045175.691 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.692 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.695 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.698 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.702 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.705 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045175.705 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045175.705 * * * * [misc]progress:  [ 46 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045175.705 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045175.705 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.706 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.707 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.709 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.710 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.713 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045175.713 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045175.713 * * * * [misc]progress:  [ 47 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045175.713 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045175.713 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.714 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.715 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.716 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.718 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.720 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045175.720 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045175.720 * * * * [misc]progress:  [ 48 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1545045175.720 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1545045175.720 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.721 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.722 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.724 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.726 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.728 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1545045175.728 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1545045175.728 * * * * [misc]progress:  [ 49 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1545045175.728 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1545045175.728 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.729 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.730 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.731 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.733 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.735 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1545045175.735 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1545045175.735 * * * * [misc]progress:  [ 50 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1545045175.736 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1545045175.736 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045175.737 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045175.740 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045175.743 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045175.746 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045175.751 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1545045175.751 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1545045175.751 * * * [misc]progress:  adding candidates to table
1545045176.223 * * [misc]progress:  iteration 3 / 4
1545045176.223 * * * [misc]progress:  picking best candidate
1545045176.254 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1545045176.254 * * * [misc]progress:  localizing error
1545045176.270 * * * [misc]progress:  generating rewritten candidates
1545045176.270 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1545045176.285 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1545045176.293 * * * [misc]progress:  generating series expansions
1545045176.293 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1545045176.293 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a)))
1545045176.293 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1545045176.293 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545045176.293 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.293 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.293 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545045176.293 * [misc]taylor:  Taking taylor expansion of a in a
1545045176.293 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.293 * [misc]backup-simplify:  Simplify 1 into 1
1545045176.293 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045176.294 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045176.294 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545045176.294 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545045176.294 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.294 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.294 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545045176.294 * [misc]taylor:  Taking taylor expansion of a in a
1545045176.294 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.294 * [misc]backup-simplify:  Simplify 1 into 1
1545045176.294 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045176.294 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045176.294 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545045176.294 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1545045176.294 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045176.294 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1545045176.295 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1545045176.295 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.295 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045176.295 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1545045176.295 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.296 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045176.296 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1545045176.296 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.297 * [misc]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
1545045176.297 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1545045176.297 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.298 * [misc]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
1545045176.298 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1545045176.298 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.299 * [misc]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
1545045176.300 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1545045176.300 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.300 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1545045176.300 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1545045176.300 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1545045176.300 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545045176.300 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.300 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.300 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045176.300 * [misc]taylor:  Taking taylor expansion of a in a
1545045176.300 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.300 * [misc]backup-simplify:  Simplify 1 into 1
1545045176.300 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045176.300 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045176.300 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045176.301 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045176.301 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045176.301 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545045176.301 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.301 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.301 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045176.301 * [misc]taylor:  Taking taylor expansion of a in a
1545045176.301 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.301 * [misc]backup-simplify:  Simplify 1 into 1
1545045176.301 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045176.301 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045176.301 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045176.301 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045176.301 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045176.302 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045176.302 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545045176.302 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545045176.302 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.303 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045176.303 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045176.303 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.304 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045176.304 * [misc]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
1545045176.304 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.305 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045176.305 * [misc]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
1545045176.305 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.306 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045176.307 * [misc]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
1545045176.307 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.308 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545045176.308 * [misc]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
1545045176.308 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.308 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1545045176.309 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1545045176.309 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1545045176.309 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545045176.309 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045176.309 * [misc]taylor:  Taking taylor expansion of a in a
1545045176.309 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.309 * [misc]backup-simplify:  Simplify 1 into 1
1545045176.309 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045176.309 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045176.309 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045176.309 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045176.309 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045176.309 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545045176.309 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045176.309 * [misc]taylor:  Taking taylor expansion of a in a
1545045176.309 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.309 * [misc]backup-simplify:  Simplify 1 into 1
1545045176.310 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045176.310 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045176.310 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045176.310 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045176.310 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045176.310 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545045176.310 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545045176.311 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545045176.311 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.311 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045176.311 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045176.311 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.312 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045176.312 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045176.312 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.313 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045176.314 * [misc]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
1545045176.314 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.314 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045176.315 * [misc]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
1545045176.315 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.316 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545045176.316 * [misc]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
1545045176.316 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.317 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1545045176.317 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1545045176.317 * [misc]backup-simplify:  Simplify (/ 1 (- (acos a))) into (/ -1 (acos a))
1545045176.317 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos a)) in (a) around 0
1545045176.317 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1545045176.317 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.317 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.317 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045176.317 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045176.317 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045176.317 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1545045176.317 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.317 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.317 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045176.317 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045176.317 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045176.317 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045176.318 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0
1545045176.318 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.318 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045176.318 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.318 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045176.318 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.319 * [misc]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
1545045176.319 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.319 * [misc]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
1545045176.319 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.320 * [misc]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
1545045176.320 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.320 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545045176.320 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a)))
1545045176.320 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0
1545045176.320 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1545045176.320 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.320 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.320 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045176.320 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045176.320 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045176.320 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1545045176.320 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.320 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.320 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045176.320 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045176.320 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045176.321 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545045176.321 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545045176.321 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.321 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045176.321 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.322 * [misc]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
1545045176.322 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.322 * [misc]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
1545045176.322 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.323 * [misc]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
1545045176.323 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.326 * [misc]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
1545045176.326 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.326 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a))
1545045176.326 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a)))
1545045176.326 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0
1545045176.326 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1545045176.326 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.326 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.326 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045176.326 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045176.326 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1545045176.326 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1545045176.326 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045176.326 * [misc]backup-simplify:  Simplify -1 into -1
1545045176.326 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045176.326 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045176.327 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1545045176.327 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1545045176.327 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545045176.327 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.327 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045176.327 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.328 * [misc]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
1545045176.328 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.328 * [misc]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
1545045176.328 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.329 * [misc]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
1545045176.329 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.329 * [misc]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
1545045176.329 * [misc]backup-simplify:  Simplify 0 into 0
1545045176.329 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a))
1545045176.330 * * * [misc]progress:  simplifying candidates
1545045176.330 * * * * [misc]progress:  [ 1 / 72 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045176.330 * * * * [misc]progress:  [ 2 / 72 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045176.330 * * * * [misc]progress:  [ 3 / 72 ] simplifiying candidate #<alt (λ (a) (pow (/ (/ 1 (- (acos a))) (/ 1 a)) 1))>
1545045176.330 * * * * [misc]progress:  [ 4 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (- (log (- (acos a)))) (log (/ 1 a)))))>
1545045176.330 * [enter]simplify:  Simplifying (- (- (log (- (acos a)))) (log (/ 1 a)))
1545045176.330 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045176.334 * * [misc]simplify:  iters left: 5 (17 enodes)
1545045176.338 * * [misc]simplify:  iters left: 4 (20 enodes)
1545045176.342 * * [misc]simplify:  iters left: 3 (23 enodes)
1545045176.348 * * [misc]simplify:  iters left: 2 (29 enodes)
1545045176.356 * * [misc]simplify:  iters left: 1 (43 enodes)
1545045176.371 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1545045176.371 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1545045176.371 * * * * [misc]progress:  [ 5 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))))>
1545045176.371 * [enter]simplify:  Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))
1545045176.371 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045176.375 * * [misc]simplify:  iters left: 5 (20 enodes)
1545045176.380 * * [misc]simplify:  iters left: 4 (23 enodes)
1545045176.385 * * [misc]simplify:  iters left: 3 (31 enodes)
1545045176.393 * * [misc]simplify:  iters left: 2 (41 enodes)
1545045176.421 * * [misc]simplify:  iters left: 1 (86 enodes)
1545045176.445 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1545045176.445 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1545045176.445 * * * * [misc]progress:  [ 6 / 72 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045176.445 * * * * [misc]progress:  [ 7 / 72 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045176.445 * * * * [misc]progress:  [ 8 / 72 ] simplifiying candidate #<alt (λ (a) (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))))>
1545045176.445 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1545045176.445 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045176.449 * * [misc]simplify:  iters left: 5 (34 enodes)
1545045176.464 * * [misc]simplify:  iters left: 4 (100 enodes)
1545045176.547 * * [misc]simplify:  iters left: 3 (414 enodes)
1545045177.407 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1545045177.407 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1545045177.407 * * * * [misc]progress:  [ 9 / 72 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ (/ 1 (- (acos a))) (/ 1 a))) (cbrt (/ (/ 1 (- (acos a))) (/ 1 a)))) (cbrt (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045177.407 * * * * [misc]progress:  [ 10 / 72 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ (/ 1 (- (acos a))) (/ 1 a)) (/ (/ 1 (- (acos a))) (/ 1 a))) (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045177.407 * * * * [misc]progress:  [ 11 / 72 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ (/ 1 (- (acos a))) (/ 1 a))) (sqrt (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545045177.407 * * * * [misc]progress:  [ 12 / 72 ] simplifiying candidate #<alt (λ (a) (/ (- (/ 1 (- (acos a)))) (- (/ 1 a))))>
1545045177.407 * * * * [misc]progress:  [ 13 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))>
1545045177.408 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045177.408 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045177.409 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045177.412 * * [misc]simplify:  iters left: 4 (28 enodes)
1545045177.416 * * [misc]simplify:  iters left: 3 (31 enodes)
1545045177.420 * * [misc]simplify:  iters left: 2 (34 enodes)
1545045177.424 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1545045177.425 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045177.425 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045177.425 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045177.426 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045177.427 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045177.427 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045177.427 * * * * [misc]progress:  [ 14 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))>
1545045177.428 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1545045177.428 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045177.429 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045177.431 * * [misc]simplify:  iters left: 4 (16 enodes)
1545045177.433 * * [misc]simplify:  iters left: 3 (17 enodes)
1545045177.435 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1545045177.435 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045177.435 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045177.435 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045177.437 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045177.438 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045177.438 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045177.438 * * * * [misc]progress:  [ 15 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545045177.438 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1545045177.438 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.440 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.443 * * [misc]simplify:  iters left: 4 (18 enodes)
1545045177.448 * * [misc]simplify:  iters left: 3 (20 enodes)
1545045177.452 * * [misc]simplify:  iters left: 2 (25 enodes)
1545045177.458 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045177.458 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545045177.458 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545045177.459 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.461 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.464 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045177.469 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045177.475 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045177.480 * * [misc]simplify:  iters left: 1 (32 enodes)
1545045177.487 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545045177.487 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545045177.487 * * * * [misc]progress:  [ 16 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545045177.488 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1545045177.488 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.490 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.498 * * [misc]simplify:  iters left: 4 (18 enodes)
1545045177.503 * * [misc]simplify:  iters left: 3 (20 enodes)
1545045177.507 * * [misc]simplify:  iters left: 2 (25 enodes)
1545045177.513 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045177.513 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545045177.513 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545045177.513 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.516 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.519 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045177.524 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045177.531 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045177.536 * * [misc]simplify:  iters left: 1 (32 enodes)
1545045177.542 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545045177.542 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545045177.542 * * * * [misc]progress:  [ 17 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))>
1545045177.543 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045177.543 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045177.546 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045177.550 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045177.550 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045177.550 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045177.550 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045177.553 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045177.555 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045177.555 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045177.556 * * * * [misc]progress:  [ 18 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))>
1545045177.556 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045177.556 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045177.557 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045177.558 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045177.558 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045177.559 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045177.559 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045177.560 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045177.561 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045177.561 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045177.561 * * * * [misc]progress:  [ 19 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545045177.561 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1545045177.561 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.562 * * [misc]simplify:  iters left: 5 (9 enodes)
1545045177.564 * * [misc]simplify:  iters left: 4 (11 enodes)
1545045177.565 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045177.565 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1545045177.565 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1545045177.565 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.567 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.568 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045177.571 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045177.574 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045177.576 * * [misc]simplify:  iters left: 1 (32 enodes)
1545045177.579 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1545045177.579 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1545045177.579 * * * * [misc]progress:  [ 20 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545045177.579 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1545045177.579 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.580 * * [misc]simplify:  iters left: 5 (9 enodes)
1545045177.582 * * [misc]simplify:  iters left: 4 (11 enodes)
1545045177.583 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045177.583 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1545045177.583 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1545045177.583 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.584 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.586 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045177.590 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045177.596 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045177.600 * * [misc]simplify:  iters left: 1 (32 enodes)
1545045177.607 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1545045177.607 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1545045177.607 * * * * [misc]progress:  [ 21 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1545045177.607 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045177.607 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045177.609 * * [misc]simplify:  iters left: 5 (10 enodes)
1545045177.612 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1545045177.612 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1545045177.614 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1545045177.614 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.617 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.621 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045177.624 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045177.626 * * [misc]simplify:  iters left: 2 (22 enodes)
1545045177.629 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1545045177.629 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1545045177.629 * * * * [misc]progress:  [ 22 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1545045177.629 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1545045177.629 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045177.630 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045177.631 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1545045177.631 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1545045177.631 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1545045177.631 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.632 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.634 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045177.636 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045177.638 * * [misc]simplify:  iters left: 2 (22 enodes)
1545045177.641 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1545045177.641 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1545045177.641 * * * * [misc]progress:  [ 23 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545045177.641 * [enter]simplify:  Simplifying (/ 1 1)
1545045177.641 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045177.642 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045177.642 * [exit]simplify:  Simplified to 1
1545045177.642 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545045177.642 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545045177.642 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.643 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045177.645 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045177.649 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045177.661 * * [misc]simplify:  iters left: 2 (77 enodes)
1545045177.680 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045177.708 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545045177.708 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545045177.708 * * * * [misc]progress:  [ 24 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545045177.708 * [enter]simplify:  Simplifying (/ 1 1)
1545045177.709 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045177.709 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045177.709 * [exit]simplify:  Simplified to 1
1545045177.709 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545045177.709 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545045177.709 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.710 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045177.712 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045177.718 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045177.731 * * [misc]simplify:  iters left: 2 (77 enodes)
1545045177.744 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045177.778 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545045177.778 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545045177.778 * * * * [misc]progress:  [ 25 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1545045177.779 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045177.779 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045177.781 * * [misc]simplify:  iters left: 5 (10 enodes)
1545045177.784 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1545045177.784 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1545045177.784 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1545045177.784 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.787 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.789 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045177.791 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045177.794 * * [misc]simplify:  iters left: 2 (22 enodes)
1545045177.797 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1545045177.797 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1545045177.797 * * * * [misc]progress:  [ 26 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1545045177.797 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1545045177.797 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045177.798 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045177.799 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1545045177.799 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1545045177.799 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1545045177.799 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045177.800 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045177.801 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045177.804 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045177.806 * * [misc]simplify:  iters left: 2 (22 enodes)
1545045177.808 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1545045177.809 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1545045177.809 * * * * [misc]progress:  [ 27 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545045177.809 * [enter]simplify:  Simplifying (/ 1 1)
1545045177.809 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045177.809 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045177.809 * [exit]simplify:  Simplified to 1
1545045177.810 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545045177.810 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545045177.810 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.811 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045177.813 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045177.819 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045177.833 * * [misc]simplify:  iters left: 2 (77 enodes)
1545045177.853 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045177.880 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545045177.880 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545045177.880 * * * * [misc]progress:  [ 28 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545045177.880 * [enter]simplify:  Simplifying (/ 1 1)
1545045177.880 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045177.880 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045177.881 * [exit]simplify:  Simplified to 1
1545045177.881 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545045177.881 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545045177.881 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.882 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045177.884 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045177.893 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045177.908 * * [misc]simplify:  iters left: 2 (77 enodes)
1545045177.929 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045177.981 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545045177.981 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545045177.981 * * * * [misc]progress:  [ 29 / 72 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545045177.981 * * * * [misc]progress:  [ 30 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) (/ 1 (/ 1 a))))>
1545045177.981 * * * * [misc]progress:  [ 31 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1545045177.981 * * * * [misc]progress:  [ 32 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))>
1545045177.982 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1545045177.982 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045177.983 * * [misc]simplify:  iters left: 2 (6 enodes)
1545045177.984 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1545045177.984 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))
1545045177.984 * * * * [misc]progress:  [ 33 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))>
1545045177.984 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1545045177.984 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045177.984 * * [misc]simplify:  iters left: 2 (6 enodes)
1545045177.985 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1545045177.985 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1545045177.985 * * * * [misc]progress:  [ 34 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1545045177.985 * [enter]simplify:  Simplifying (/ 1 a)
1545045177.985 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045177.986 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045177.986 * [exit]simplify:  Simplified to (/ 1 a)
1545045177.986 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1545045177.986 * * * * [misc]progress:  [ 35 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1545045177.987 * [enter]simplify:  Simplifying (/ 1 a)
1545045177.987 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045177.987 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045177.988 * [exit]simplify:  Simplified to (/ 1 a)
1545045177.988 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1545045177.988 * * * * [misc]progress:  [ 36 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1545045177.988 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045177.988 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045177.989 * * [misc]simplify:  iters left: 5 (9 enodes)
1545045177.990 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045177.990 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1545045177.990 * * * * [misc]progress:  [ 37 / 72 ] simplifiying candidate #<alt (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))>
1545045177.990 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545045177.990 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045177.991 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045177.992 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045177.992 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))
1545045177.992 * * * * [misc]progress:  [ 38 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1545045177.992 * * * * [misc]progress:  [ 39 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1545045177.992 * * * * [misc]progress:  [ 40 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (/ 1 (- (acos a))) 1) a))>
1545045177.992 * * * * [misc]progress:  [ 41 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (/ 1 a) (- (acos a)))))>
1545045177.992 * * * * [misc]progress:  [ 42 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.992 * * * * [misc]progress:  [ 43 / 72 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.993 * * * * [misc]progress:  [ 44 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))>
1545045177.993 * * * * [misc]progress:  [ 45 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) (- 1)) (/ 1 a)))>
1545045177.993 * [enter]simplify:  Simplifying (- 1)
1545045177.993 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045177.993 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045177.994 * [exit]simplify:  Simplified to -1
1545045177.994 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))
1545045177.994 * * * * [misc]progress:  [ 46 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (/ 1 (- (acos a))) 1) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 47 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (- (log (- (acos a))))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 48 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 49 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 50 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 51 / 72 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 52 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 53 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (- 1) (- (- (acos a)))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 54 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 55 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 56 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (/ (- (acos a)) 1)) (/ 1 a)))>
1545045177.994 * * * * [misc]progress:  [ 57 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545045177.994 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1545045177.995 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045177.995 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1545045177.995 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))
1545045177.995 * * * * [misc]progress:  [ 58 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))>
1545045177.995 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1545045177.995 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045177.996 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1545045177.996 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))
1545045177.996 * * * * [misc]progress:  [ 59 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1545045177.996 * [enter]simplify:  Simplifying (- (acos a))
1545045177.996 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045177.996 * [exit]simplify:  Simplified to (- (acos a))
1545045177.996 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1545045177.996 * * * * [misc]progress:  [ 60 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))>
1545045177.997 * [enter]simplify:  Simplifying (acos a)
1545045177.997 * * [misc]simplify:  iters left: 1 (2 enodes)
1545045177.997 * [exit]simplify:  Simplified to (acos a)
1545045177.997 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))
1545045177.997 * * * * [misc]progress:  [ 61 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))>
1545045177.997 * [enter]simplify:  Simplifying (cbrt (acos a))
1545045177.997 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045177.998 * [exit]simplify:  Simplified to (cbrt (acos a))
1545045177.998 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))
1545045177.998 * * * * [misc]progress:  [ 62 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))>
1545045177.998 * [enter]simplify:  Simplifying (sqrt (acos a))
1545045177.998 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045177.998 * [exit]simplify:  Simplified to (sqrt (acos a))
1545045177.998 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))
1545045177.998 * * * * [misc]progress:  [ 63 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))>
1545045177.998 * [enter]simplify:  Simplifying (acos a)
1545045177.998 * * [misc]simplify:  iters left: 1 (2 enodes)
1545045177.999 * [exit]simplify:  Simplified to (acos a)
1545045177.999 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))
1545045177.999 * * * * [misc]progress:  [ 64 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))>
1545045177.999 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1545045177.999 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045178.000 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1545045178.000 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))
1545045178.001 * * * * [misc]progress:  [ 65 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))>
1545045178.001 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1545045178.001 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045178.001 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1545045178.001 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))
1545045178.001 * * * * [misc]progress:  [ 66 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1545045178.001 * [enter]simplify:  Simplifying (- (acos a))
1545045178.001 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045178.002 * [exit]simplify:  Simplified to (- (acos a))
1545045178.002 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1545045178.002 * * * * [misc]progress:  [ 67 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045178.002 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045178.002 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045178.003 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045178.004 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045178.006 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045178.007 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045178.010 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045178.010 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045178.010 * * * * [misc]progress:  [ 68 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045178.010 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045178.010 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045178.011 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045178.012 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045178.013 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045178.015 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045178.017 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045178.017 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045178.017 * * * * [misc]progress:  [ 69 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545045178.017 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545045178.017 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045178.018 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045178.019 * * [misc]simplify:  iters left: 3 (14 enodes)
1545045178.021 * * [misc]simplify:  iters left: 2 (16 enodes)
1545045178.023 * * [misc]simplify:  iters left: 1 (18 enodes)
1545045178.025 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545045178.025 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545045178.025 * * * * [misc]progress:  [ 70 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1545045178.025 * [enter]simplify:  Simplifying (/ -1 (acos a))
1545045178.025 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045178.026 * [exit]simplify:  Simplified to (/ -1 (acos a))
1545045178.026 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1545045178.026 * * * * [misc]progress:  [ 71 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1545045178.026 * [enter]simplify:  Simplifying (/ -1 (acos a))
1545045178.026 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045178.026 * [exit]simplify:  Simplified to (/ -1 (acos a))
1545045178.026 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1545045178.026 * * * * [misc]progress:  [ 72 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1545045178.027 * [enter]simplify:  Simplifying (/ -1 (acos a))
1545045178.027 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045178.027 * [exit]simplify:  Simplified to (/ -1 (acos a))
1545045178.027 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1545045178.027 * * * [misc]progress:  adding candidates to table
1545045178.548 * * [misc]progress:  iteration 4 / 4
1545045178.548 * * * [misc]progress:  picking best candidate
1545045178.558 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045178.558 * * * [misc]progress:  localizing error
1545045178.569 * * * [misc]progress:  generating rewritten candidates
1545045178.569 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1)
1545045178.587 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1 1)
1545045178.597 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1)
1545045178.622 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1545045178.631 * * * [misc]progress:  generating series expansions
1545045178.631 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
1545045178.631 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) into (/ (cbrt -1) (acos a))
1545045178.631 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0
1545045178.631 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1545045178.631 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.631 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.631 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.632 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.632 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.632 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.632 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.633 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.633 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1545045178.633 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.633 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.633 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.633 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.633 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.633 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.633 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.634 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.634 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.634 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1545045178.634 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.636 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.636 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.636 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.637 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.637 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.637 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.639 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.639 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.639 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.640 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.640 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.640 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.644 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.645 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.645 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.645 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.645 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.645 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0
1545045178.645 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1545045178.645 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.645 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.645 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.645 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.646 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.646 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.646 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.646 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.646 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1545045178.646 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.646 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.646 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.647 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.647 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.647 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.647 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.647 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.648 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.648 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545045178.648 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.649 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.650 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.650 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.651 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.651 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.651 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.653 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.653 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.653 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.654 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.654 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.654 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.656 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.657 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.657 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.657 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a))
1545045178.657 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) into (/ (cbrt -1) (acos (/ -1 a)))
1545045178.657 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0
1545045178.657 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1545045178.657 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.657 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.657 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.658 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.658 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.658 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.658 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.658 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545045178.658 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1545045178.658 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.658 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.658 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.659 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.659 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.659 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.659 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.659 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545045178.660 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545045178.660 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545045178.660 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.661 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.662 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.662 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.663 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.663 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.663 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.665 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.665 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.665 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.666 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.666 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.666 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.668 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.669 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.669 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.669 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a))
1545045178.669 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1 1)
1545045178.669 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) into (/ 1 (pow (acos a) 2))
1545045178.669 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in (a) around 0
1545045178.669 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1545045178.670 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1545045178.670 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.670 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.670 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545045178.670 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545045178.670 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1545045178.670 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1545045178.670 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.670 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.670 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545045178.670 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545045178.670 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545045178.670 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1545045178.670 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))))) into 0
1545045178.670 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.670 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1545045178.671 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1545045178.671 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.671 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1545045178.671 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1545045178.671 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.671 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1545045178.672 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1545045178.672 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.672 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1545045178.672 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1545045178.672 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.673 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1545045178.673 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1545045178.673 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.673 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545045178.674 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) into (/ 1 (pow (acos (/ 1 a)) 2))
1545045178.674 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in (a) around 0
1545045178.674 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1545045178.674 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1545045178.674 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.674 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.674 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545045178.674 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1545045178.674 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1545045178.674 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1545045178.674 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.674 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.674 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545045178.674 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1545045178.674 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1545045178.674 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1545045178.674 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.674 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.675 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1545045178.675 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.675 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.675 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045178.675 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.675 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.676 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045178.676 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.676 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.677 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045178.677 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.677 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.677 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045178.678 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.678 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.678 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 2)) into (/ 1 (pow (acos a) 2))
1545045178.678 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (pow (acos (/ -1 a)) 2))
1545045178.678 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in (a) around 0
1545045178.678 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1545045178.678 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1545045178.678 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.678 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.678 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545045178.678 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1545045178.678 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1545045178.678 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1545045178.678 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.679 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.679 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545045178.679 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1545045178.679 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1545045178.679 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1545045178.679 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.679 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.679 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1545045178.680 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.680 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.680 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045178.681 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.681 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.681 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045178.682 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.682 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.683 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045178.683 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.683 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.684 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045178.685 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.685 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.685 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 2)) into (/ 1 (pow (acos a) 2))
1545045178.685 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1)
1545045178.686 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) into (/ -1 (pow (acos a) 3))
1545045178.686 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0
1545045178.686 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1545045178.686 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.686 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.686 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1545045178.686 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.686 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.686 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545045178.686 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1545045178.686 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545045178.686 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1545045178.686 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.686 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.686 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1545045178.686 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.686 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.686 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545045178.686 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1545045178.687 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545045178.687 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545045178.687 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1545045178.687 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0
1545045178.687 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0
1545045178.687 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.688 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1545045178.688 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0
1545045178.689 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0
1545045178.689 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.689 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1545045178.689 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0
1545045178.690 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0
1545045178.690 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.691 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1545045178.691 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0
1545045178.692 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0
1545045178.692 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.692 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1545045178.693 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0
1545045178.694 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0
1545045178.694 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.695 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1545045178.695 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0
1545045178.696 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0
1545045178.696 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.696 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545045178.697 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (pow (acos (/ 1 a)) 3))
1545045178.697 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0
1545045178.697 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1545045178.697 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.697 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.697 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1545045178.697 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.697 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.697 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545045178.697 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1545045178.697 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1545045178.697 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1545045178.698 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.698 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.698 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1545045178.698 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.698 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.698 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545045178.698 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1545045178.698 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1545045178.698 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1545045178.698 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1545045178.699 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0
1545045178.699 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545045178.699 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.700 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1545045178.700 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0
1545045178.700 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545045178.700 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.701 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045178.701 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0
1545045178.702 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545045178.702 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.703 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045178.703 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0
1545045178.704 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545045178.704 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.705 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045178.706 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0
1545045178.706 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545045178.707 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.707 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045178.708 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))))) into 0
1545045178.708 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545045178.708 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.708 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3))
1545045178.709 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ -1 (pow (acos (/ -1 a)) 3))
1545045178.709 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0
1545045178.709 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1545045178.709 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.709 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.709 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1545045178.709 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.709 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.709 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545045178.709 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1545045178.709 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1545045178.709 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1545045178.709 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.709 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.709 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1545045178.709 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.709 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.709 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545045178.709 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1545045178.709 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1545045178.709 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1545045178.710 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1545045178.710 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0
1545045178.710 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545045178.710 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.710 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1545045178.710 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0
1545045178.711 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545045178.711 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.711 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045178.711 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0
1545045178.712 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545045178.712 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.712 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045178.712 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0
1545045178.713 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545045178.713 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.713 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045178.714 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0
1545045178.714 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545045178.714 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.714 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045178.715 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))))) into 0
1545045178.715 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545045178.715 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.716 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3))
1545045178.716 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1545045178.716 * [misc]backup-simplify:  Simplify (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a))
1545045178.716 * [misc]approximate:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0
1545045178.716 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1545045178.716 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1545045178.716 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.716 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.716 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.716 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.717 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.717 * [misc]taylor:  Taking taylor expansion of a in a
1545045178.717 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.717 * [misc]backup-simplify:  Simplify 1 into 1
1545045178.717 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.717 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.717 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1545045178.718 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1545045178.718 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.718 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1545045178.718 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1545045178.718 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.718 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.718 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.718 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.719 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.719 * [misc]taylor:  Taking taylor expansion of a in a
1545045178.719 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.719 * [misc]backup-simplify:  Simplify 1 into 1
1545045178.719 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545045178.719 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545045178.719 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1545045178.720 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1545045178.720 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.720 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545045178.722 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.722 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0
1545045178.723 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1545045178.723 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.723 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.724 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1545045178.724 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.724 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.726 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.727 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1545045178.727 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.727 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.728 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.729 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1545045178.729 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.729 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.731 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.732 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1545045178.732 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.732 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.733 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.734 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1545045178.734 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545045178.734 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.734 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a))
1545045178.735 * [misc]backup-simplify:  Simplify (/ (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) (/ 1 (/ 1 a))) into (/ (cbrt -1) (* a (acos (/ 1 a))))
1545045178.735 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in (a) around 0
1545045178.735 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1545045178.735 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.735 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.735 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.735 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.736 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.736 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045178.736 * [misc]taylor:  Taking taylor expansion of a in a
1545045178.736 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.736 * [misc]backup-simplify:  Simplify 1 into 1
1545045178.736 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.736 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.736 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045178.736 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045178.736 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.736 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1545045178.736 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.736 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.736 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.736 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.737 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.737 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545045178.737 * [misc]taylor:  Taking taylor expansion of a in a
1545045178.737 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.737 * [misc]backup-simplify:  Simplify 1 into 1
1545045178.737 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545045178.737 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545045178.737 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545045178.737 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545045178.737 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.738 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545045178.738 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545045178.738 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545045178.738 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.740 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.740 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545045178.740 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.740 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.741 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.741 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545045178.742 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.742 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.743 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.744 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545045178.744 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.744 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.745 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.746 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545045178.746 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.746 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.748 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.749 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545045178.749 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545045178.749 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.749 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a))
1545045178.750 * [misc]backup-simplify:  Simplify (/ (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ (cbrt -1) (* a (acos (/ -1 a)))))
1545045178.750 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in (a) around 0
1545045178.750 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1545045178.750 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.750 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.750 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1545045178.750 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.750 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.750 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.751 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.751 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.751 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045178.751 * [misc]taylor:  Taking taylor expansion of a in a
1545045178.751 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.751 * [misc]backup-simplify:  Simplify 1 into 1
1545045178.751 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.751 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.751 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045178.752 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045178.752 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545045178.752 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1545045178.752 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.752 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.752 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1545045178.752 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545045178.752 * [misc]taylor:  Taking taylor expansion of -1 in a
1545045178.752 * [misc]backup-simplify:  Simplify -1 into -1
1545045178.752 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545045178.753 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545045178.753 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545045178.753 * [misc]taylor:  Taking taylor expansion of a in a
1545045178.753 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.753 * [misc]backup-simplify:  Simplify 1 into 1
1545045178.753 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545045178.753 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545045178.753 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545045178.753 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545045178.753 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545045178.753 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1545045178.754 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1545045178.754 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545045178.754 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545045178.755 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0
1545045178.755 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.756 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.756 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545045178.757 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.757 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0
1545045178.757 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.758 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.758 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545045178.759 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.759 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0
1545045178.759 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.762 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.762 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545045178.763 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.764 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0
1545045178.764 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.765 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545045178.766 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545045178.767 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.768 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0
1545045178.768 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.771 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545045178.772 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545045178.773 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545045178.776 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0
1545045178.776 * [misc]backup-simplify:  Simplify 0 into 0
1545045178.776 * [misc]backup-simplify:  Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a))
1545045178.776 * * * [misc]progress:  simplifying candidates
1545045178.776 * * * * [misc]progress:  [ 1 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.777 * * * * [misc]progress:  [ 2 / 176 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.777 * * * * [misc]progress:  [ 3 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1/3) (/ 1 a)))>
1545045178.777 * * * * [misc]progress:  [ 4 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1545045178.777 * * * * [misc]progress:  [ 5 / 176 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.777 * * * * [misc]progress:  [ 6 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.777 * * * * [misc]progress:  [ 7 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1545045178.777 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545045178.777 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045178.778 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045178.780 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045178.782 * * [misc]simplify:  iters left: 3 (19 enodes)
1545045178.784 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045178.788 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045178.797 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045178.797 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (* (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))
1545045178.797 * * * * [misc]progress:  [ 8 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) 1)) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1545045178.798 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1545045178.798 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045178.799 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045178.799 * [exit]simplify:  Simplified to 1
1545045178.799 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ 1 (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1545045178.799 * * * * [misc]progress:  [ 9 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045178.799 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1545045178.799 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045178.801 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045178.802 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045178.802 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045178.802 * * * * [misc]progress:  [ 10 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045178.803 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1545045178.803 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045178.806 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045178.808 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045178.808 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045178.808 * * * * [misc]progress:  [ 11 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045178.809 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1545045178.809 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045178.812 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045178.816 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045178.816 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045178.816 * * * * [misc]progress:  [ 12 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545045178.816 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545045178.816 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045178.819 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045178.823 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045178.826 * * [misc]simplify:  iters left: 3 (19 enodes)
1545045178.831 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045178.839 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045178.856 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045178.856 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545045178.856 * * * * [misc]progress:  [ 13 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (cbrt (- (acos a)))) (/ 1 a)))>
1545045178.857 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1545045178.857 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045178.859 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045178.863 * * [misc]simplify:  iters left: 4 (18 enodes)
1545045178.868 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045178.872 * * [misc]simplify:  iters left: 2 (30 enodes)
1545045178.880 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045178.891 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545045178.892 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (* (acos a) (acos a)))) (cbrt (- (acos a)))) (/ 1 a)))
1545045178.892 * * * * [misc]progress:  [ 14 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045178.892 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1545045178.892 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045178.894 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045178.895 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045178.895 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045178.895 * * * * [misc]progress:  [ 15 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545045178.895 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545045178.895 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045178.897 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045178.899 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045178.901 * * [misc]simplify:  iters left: 3 (19 enodes)
1545045178.903 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045178.907 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045178.916 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045178.916 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545045178.916 * * * * [misc]progress:  [ 16 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545045178.916 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1545045178.916 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045178.918 * * [misc]simplify:  iters left: 5 (17 enodes)
1545045178.920 * * [misc]simplify:  iters left: 4 (25 enodes)
1545045178.924 * * [misc]simplify:  iters left: 3 (50 enodes)
1545045178.931 * * [misc]simplify:  iters left: 2 (91 enodes)
1545045178.945 * * [misc]simplify:  iters left: 1 (116 enodes)
1545045178.959 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045178.959 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545045178.959 * * * * [misc]progress:  [ 17 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545045178.959 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545045178.959 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045178.962 * * [misc]simplify:  iters left: 5 (18 enodes)
1545045178.967 * * [misc]simplify:  iters left: 4 (21 enodes)
1545045178.972 * * [misc]simplify:  iters left: 3 (29 enodes)
1545045178.979 * * [misc]simplify:  iters left: 2 (43 enodes)
1545045178.988 * * [misc]simplify:  iters left: 1 (68 enodes)
1545045178.998 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045178.998 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545045178.998 * * * * [misc]progress:  [ 18 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 19 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 20 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 21 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 22 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 23 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log1p (expm1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 24 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (expm1 (log1p (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045178.998 * * * * [misc]progress:  [ 25 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045178.998 * [enter]simplify:  Simplifying (- (acos a))
1545045178.998 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045178.999 * [exit]simplify:  Simplified to (- (acos a))
1545045178.999 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045178.999 * [enter]simplify:  Simplifying (+ -1 -1)
1545045178.999 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045179.000 * * [misc]simplify:  iters left: 1 (3 enodes)
1545045179.000 * [exit]simplify:  Simplified to -2
1545045179.000 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.000 * * * * [misc]progress:  [ 26 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.001 * [enter]simplify:  Simplifying (- (acos a))
1545045179.001 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.001 * [exit]simplify:  Simplified to (- (acos a))
1545045179.001 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.001 * [enter]simplify:  Simplifying (+ -1 (- 1))
1545045179.001 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045179.003 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045179.004 * [exit]simplify:  Simplified to -2
1545045179.004 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.004 * * * * [misc]progress:  [ 27 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.004 * [enter]simplify:  Simplifying (- (acos a))
1545045179.004 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.004 * [exit]simplify:  Simplified to (- (acos a))
1545045179.004 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.004 * [enter]simplify:  Simplifying (+ (- 1) -1)
1545045179.004 * * [misc]simplify:  iters left: 4 (4 enodes)
1545045179.006 * * [misc]simplify:  iters left: 3 (8 enodes)
1545045179.006 * [exit]simplify:  Simplified to -2
1545045179.006 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.006 * * * * [misc]progress:  [ 28 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.007 * [enter]simplify:  Simplifying (- (acos a))
1545045179.007 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.007 * [exit]simplify:  Simplified to (- (acos a))
1545045179.007 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.007 * [enter]simplify:  Simplifying (+ (- 1) (- 1))
1545045179.007 * * [misc]simplify:  iters left: 4 (3 enodes)
1545045179.009 * * [misc]simplify:  iters left: 3 (11 enodes)
1545045179.010 * [exit]simplify:  Simplified to -2
1545045179.010 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.010 * * * * [misc]progress:  [ 29 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.010 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.010 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.011 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.012 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.012 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.012 * [enter]simplify:  Simplifying (+ 1 1)
1545045179.012 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045179.012 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045179.013 * [exit]simplify:  Simplified to 2
1545045179.013 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.013 * * * * [misc]progress:  [ 30 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) -1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.013 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545045179.013 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045179.014 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045179.015 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045179.017 * * [misc]simplify:  iters left: 2 (33 enodes)
1545045179.020 * * [misc]simplify:  iters left: 1 (40 enodes)
1545045179.023 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545045179.023 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.023 * * * * [misc]progress:  [ 31 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.023 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545045179.023 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045179.024 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045179.025 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045179.027 * * [misc]simplify:  iters left: 2 (33 enodes)
1545045179.030 * * [misc]simplify:  iters left: 1 (40 enodes)
1545045179.033 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545045179.033 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.033 * [enter]simplify:  Simplifying (- 1)
1545045179.033 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045179.035 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045179.036 * [exit]simplify:  Simplified to -1
1545045179.036 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.036 * * * * [misc]progress:  [ 32 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.036 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1545045179.036 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045179.037 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045179.039 * * [misc]simplify:  iters left: 4 (14 enodes)
1545045179.041 * * [misc]simplify:  iters left: 3 (18 enodes)
1545045179.043 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045179.047 * * [misc]simplify:  iters left: 1 (58 enodes)
1545045179.056 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545045179.056 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ (/ 1 (acos a)) (acos a)) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.056 * * * * [misc]progress:  [ 33 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.056 * * * * [misc]progress:  [ 34 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.056 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.056 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.057 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.058 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.058 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.058 * * * * [misc]progress:  [ 35 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.058 * * * * [misc]progress:  [ 36 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.058 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (- (log (- (acos a)))))
1545045179.058 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045179.059 * * [misc]simplify:  iters left: 5 (9 enodes)
1545045179.060 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.060 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.060 * * * * [misc]progress:  [ 37 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.060 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))
1545045179.060 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045179.062 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045179.064 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045179.065 * * [misc]simplify:  iters left: 3 (22 enodes)
1545045179.068 * * [misc]simplify:  iters left: 2 (29 enodes)
1545045179.074 * * [misc]simplify:  iters left: 1 (43 enodes)
1545045179.079 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.079 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.080 * * * * [misc]progress:  [ 38 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.080 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))
1545045179.080 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045179.082 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045179.083 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045179.087 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.087 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.087 * * * * [misc]progress:  [ 39 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.087 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))
1545045179.087 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045179.090 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045179.093 * * [misc]simplify:  iters left: 4 (16 enodes)
1545045179.097 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045179.102 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045179.112 * * [misc]simplify:  iters left: 1 (42 enodes)
1545045179.123 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.123 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.123 * * * * [misc]progress:  [ 40 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.123 * * * * [misc]progress:  [ 41 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log (exp (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.123 * * * * [misc]progress:  [ 42 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.123 * [enter]simplify:  Simplifying (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545045179.123 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045179.126 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045179.136 * * [misc]simplify:  iters left: 4 (60 enodes)
1545045179.167 * * [misc]simplify:  iters left: 3 (81 enodes)
1545045179.186 * * [misc]simplify:  iters left: 2 (107 enodes)
1545045179.226 * * [misc]simplify:  iters left: 1 (179 enodes)
1545045179.342 * [exit]simplify:  Simplified to (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))
1545045179.342 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (cbrt (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.342 * * * * [misc]progress:  [ 43 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.342 * * * * [misc]progress:  [ 44 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.342 * * * * [misc]progress:  [ 45 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (sqrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.342 * * * * [misc]progress:  [ 46 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 1) (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.342 * [enter]simplify:  Simplifying (* 1 1)
1545045179.342 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045179.342 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045179.343 * [exit]simplify:  Simplified to 1
1545045179.343 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.343 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545045179.343 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045179.344 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045179.345 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045179.347 * * [misc]simplify:  iters left: 2 (33 enodes)
1545045179.350 * * [misc]simplify:  iters left: 1 (40 enodes)
1545045179.354 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545045179.354 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.354 * * * * [misc]progress:  [ 47 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.354 * * * * [misc]progress:  [ 48 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.354 * [enter]simplify:  Simplifying (- (acos a))
1545045179.354 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.355 * [exit]simplify:  Simplified to (- (acos a))
1545045179.355 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.355 * * * * [misc]progress:  [ 49 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.355 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1545045179.355 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045179.356 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045179.357 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045179.357 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.357 * * * * [misc]progress:  [ 50 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.357 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545045179.357 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045179.358 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045179.359 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045179.359 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.359 * * * * [misc]progress:  [ 51 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.359 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.359 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.360 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.361 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.361 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.361 * * * * [misc]progress:  [ 52 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.361 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.361 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.362 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.363 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.363 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.363 * * * * [misc]progress:  [ 53 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.363 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045179.363 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045179.364 * * [misc]simplify:  iters left: 5 (9 enodes)
1545045179.365 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045179.365 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.365 * * * * [misc]progress:  [ 54 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.365 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545045179.365 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045179.366 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045179.367 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045179.367 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.367 * * * * [misc]progress:  [ 55 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.367 * * * * [misc]progress:  [ 56 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.367 * * * * [misc]progress:  [ 57 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.367 * [enter]simplify:  Simplifying (- (acos a))
1545045179.368 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.368 * [exit]simplify:  Simplified to (- (acos a))
1545045179.368 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.368 * * * * [misc]progress:  [ 58 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 (/ 1 (- (acos a)))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.368 * [enter]simplify:  Simplifying (* 1 (/ 1 (- (acos a))))
1545045179.368 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045179.370 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045179.371 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.371 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545045179.371 * * * * [misc]progress:  [ 59 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045179.371 * * * * [misc]progress:  [ 60 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log1p (expm1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045179.371 * * * * [misc]progress:  [ 61 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (expm1 (log1p (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045179.371 * * * * [misc]progress:  [ 62 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))>
1545045179.371 * [enter]simplify:  Simplifying (- (acos a))
1545045179.371 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.372 * [exit]simplify:  Simplified to (- (acos a))
1545045179.372 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))
1545045179.372 * [enter]simplify:  Simplifying (+ (+ -1 -1) -1)
1545045179.372 * * [misc]simplify:  iters left: 4 (3 enodes)
1545045179.373 * * [misc]simplify:  iters left: 3 (6 enodes)
1545045179.374 * [exit]simplify:  Simplified to -3
1545045179.374 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.374 * * * * [misc]progress:  [ 63 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))>
1545045179.374 * [enter]simplify:  Simplifying (- (acos a))
1545045179.374 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.374 * [exit]simplify:  Simplified to (- (acos a))
1545045179.374 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))
1545045179.375 * [enter]simplify:  Simplifying (+ (+ -1 -1) (- 1))
1545045179.375 * * [misc]simplify:  iters left: 4 (5 enodes)
1545045179.378 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045179.378 * [exit]simplify:  Simplified to -3
1545045179.378 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.378 * * * * [misc]progress:  [ 64 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))>
1545045179.378 * [enter]simplify:  Simplifying (- (acos a))
1545045179.379 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.379 * [exit]simplify:  Simplified to (- (acos a))
1545045179.379 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))
1545045179.379 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) -1)
1545045179.379 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.384 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045179.386 * [exit]simplify:  Simplified to -3
1545045179.386 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.386 * * * * [misc]progress:  [ 65 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))>
1545045179.386 * [enter]simplify:  Simplifying (- (acos a))
1545045179.386 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.387 * [exit]simplify:  Simplified to (- (acos a))
1545045179.387 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))
1545045179.388 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) (- 1))
1545045179.388 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.392 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045179.396 * * [misc]simplify:  iters left: 4 (16 enodes)
1545045179.397 * [exit]simplify:  Simplified to -3
1545045179.398 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.398 * * * * [misc]progress:  [ 66 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))>
1545045179.398 * [enter]simplify:  Simplifying (- (acos a))
1545045179.398 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.399 * [exit]simplify:  Simplified to (- (acos a))
1545045179.399 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))
1545045179.399 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) -1)
1545045179.399 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.405 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045179.406 * [exit]simplify:  Simplified to -3
1545045179.406 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.406 * * * * [misc]progress:  [ 67 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))>
1545045179.406 * [enter]simplify:  Simplifying (- (acos a))
1545045179.406 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.407 * [exit]simplify:  Simplified to (- (acos a))
1545045179.407 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))
1545045179.408 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) (- 1))
1545045179.408 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.413 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045179.414 * [exit]simplify:  Simplified to -3
1545045179.415 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.415 * * * * [misc]progress:  [ 68 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))>
1545045179.415 * [enter]simplify:  Simplifying (- (acos a))
1545045179.415 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.416 * [exit]simplify:  Simplified to (- (acos a))
1545045179.416 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))
1545045179.416 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) -1)
1545045179.416 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.421 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045179.425 * * [misc]simplify:  iters left: 4 (16 enodes)
1545045179.426 * [exit]simplify:  Simplified to -3
1545045179.426 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.427 * * * * [misc]progress:  [ 69 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))>
1545045179.427 * [enter]simplify:  Simplifying (- (acos a))
1545045179.427 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045179.428 * [exit]simplify:  Simplified to (- (acos a))
1545045179.428 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))
1545045179.428 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) (- 1))
1545045179.428 * * [misc]simplify:  iters left: 6 (4 enodes)
1545045179.434 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045179.435 * [exit]simplify:  Simplified to -3
1545045179.436 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545045179.436 * * * * [misc]progress:  [ 70 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545045179.436 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.436 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.437 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.439 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.439 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545045179.439 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1545045179.439 * * [misc]simplify:  iters left: 4 (3 enodes)
1545045179.441 * * [misc]simplify:  iters left: 3 (8 enodes)
1545045179.442 * [exit]simplify:  Simplified to 3
1545045179.442 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545045179.442 * * * * [misc]progress:  [ 71 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1545045179.442 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.442 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.443 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.444 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.444 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1545045179.444 * [enter]simplify:  Simplifying (+ 2 1)
1545045179.444 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045179.445 * * [misc]simplify:  iters left: 1 (7 enodes)
1545045179.446 * [exit]simplify:  Simplified to 3
1545045179.446 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545045179.446 * * * * [misc]progress:  [ 72 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545045179.446 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.446 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.447 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.448 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.448 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545045179.448 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1545045179.448 * * [misc]simplify:  iters left: 4 (3 enodes)
1545045179.450 * * [misc]simplify:  iters left: 3 (8 enodes)
1545045179.450 * [exit]simplify:  Simplified to 3
1545045179.450 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545045179.450 * * * * [misc]progress:  [ 73 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) -1)) (/ 1 a)))>
1545045179.451 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1545045179.451 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.452 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045179.454 * * [misc]simplify:  iters left: 4 (33 enodes)
1545045179.458 * * [misc]simplify:  iters left: 3 (65 enodes)
1545045179.468 * * [misc]simplify:  iters left: 2 (97 enodes)
1545045179.481 * * [misc]simplify:  iters left: 1 (121 enodes)
1545045179.490 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1545045179.490 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1545045179.490 * * * * [misc]progress:  [ 74 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) (- 1))) (/ 1 a)))>
1545045179.491 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1545045179.491 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045179.492 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045179.494 * * [misc]simplify:  iters left: 4 (33 enodes)
1545045179.498 * * [misc]simplify:  iters left: 3 (65 enodes)
1545045179.506 * * [misc]simplify:  iters left: 2 (97 enodes)
1545045179.518 * * [misc]simplify:  iters left: 1 (121 enodes)
1545045179.536 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1545045179.536 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) (- 1))) (/ 1 a)))
1545045179.536 * [enter]simplify:  Simplifying (- 1)
1545045179.536 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045179.538 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045179.539 * [exit]simplify:  Simplified to -1
1545045179.539 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1545045179.539 * * * * [misc]progress:  [ 75 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1545045179.539 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1545045179.540 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045179.544 * * [misc]simplify:  iters left: 5 (16 enodes)
1545045179.550 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045179.559 * * [misc]simplify:  iters left: 3 (37 enodes)
1545045179.566 * * [misc]simplify:  iters left: 2 (54 enodes)
1545045179.574 * * [misc]simplify:  iters left: 1 (84 enodes)
1545045179.590 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1545045179.590 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1545045179.591 * * * * [misc]progress:  [ 76 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1545045179.591 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1545045179.591 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045179.592 * * [misc]simplify:  iters left: 5 (16 enodes)
1545045179.595 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045179.599 * * [misc]simplify:  iters left: 3 (37 enodes)
1545045179.604 * * [misc]simplify:  iters left: 2 (54 enodes)
1545045179.612 * * [misc]simplify:  iters left: 1 (84 enodes)
1545045179.631 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1545045179.631 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1545045179.631 * * * * [misc]progress:  [ 77 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))>
1545045179.631 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.631 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.632 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.633 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.633 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545045179.633 * * * * [misc]progress:  [ 78 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545045179.633 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.633 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.633 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.634 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.634 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545045179.634 * * * * [misc]progress:  [ 79 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1545045179.634 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.635 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.635 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.636 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.636 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1545045179.636 * * * * [misc]progress:  [ 80 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545045179.636 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045179.636 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045179.637 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045179.638 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045179.638 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545045179.638 * * * * [misc]progress:  [ 81 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1545045179.638 * * * * [misc]progress:  [ 82 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545045179.638 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1545045179.638 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045179.639 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045179.641 * * [misc]simplify:  iters left: 4 (19 enodes)
1545045179.643 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045179.646 * * [misc]simplify:  iters left: 2 (23 enodes)
1545045179.648 * * [misc]simplify:  iters left: 1 (26 enodes)
1545045179.650 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.650 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045179.651 * * * * [misc]progress:  [ 83 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045179.651 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1545045179.651 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045179.653 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045179.656 * * [misc]simplify:  iters left: 4 (29 enodes)
1545045179.664 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045179.679 * * [misc]simplify:  iters left: 2 (113 enodes)
1545045179.725 * * [misc]simplify:  iters left: 1 (151 enodes)
1545045179.758 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.758 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045179.758 * * * * [misc]progress:  [ 84 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545045179.759 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1545045179.759 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045179.763 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045179.768 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045179.774 * * [misc]simplify:  iters left: 3 (43 enodes)
1545045179.783 * * [misc]simplify:  iters left: 2 (68 enodes)
1545045179.802 * * [misc]simplify:  iters left: 1 (161 enodes)
1545045179.828 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.828 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045179.828 * * * * [misc]progress:  [ 85 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045179.828 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1545045179.828 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045179.830 * * [misc]simplify:  iters left: 5 (16 enodes)
1545045179.832 * * [misc]simplify:  iters left: 4 (22 enodes)
1545045179.836 * * [misc]simplify:  iters left: 3 (37 enodes)
1545045179.842 * * [misc]simplify:  iters left: 2 (60 enodes)
1545045179.878 * * [misc]simplify:  iters left: 1 (140 enodes)
1545045179.924 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.924 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045179.925 * * * * [misc]progress:  [ 86 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545045179.925 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1545045179.925 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045179.928 * * [misc]simplify:  iters left: 5 (20 enodes)
1545045179.931 * * [misc]simplify:  iters left: 4 (26 enodes)
1545045179.934 * * [misc]simplify:  iters left: 3 (40 enodes)
1545045179.941 * * [misc]simplify:  iters left: 2 (65 enodes)
1545045179.958 * * [misc]simplify:  iters left: 1 (121 enodes)
1545045179.973 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045179.973 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045179.973 * * * * [misc]progress:  [ 87 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045179.973 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1545045179.973 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045179.975 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045179.978 * * [misc]simplify:  iters left: 4 (27 enodes)
1545045179.983 * * [misc]simplify:  iters left: 3 (46 enodes)
1545045180.000 * * [misc]simplify:  iters left: 2 (101 enodes)
1545045180.038 * * [misc]simplify:  iters left: 1 (147 enodes)
1545045180.058 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045180.059 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045180.059 * * * * [misc]progress:  [ 88 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545045180.059 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1545045180.059 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045180.061 * * [misc]simplify:  iters left: 5 (18 enodes)
1545045180.063 * * [misc]simplify:  iters left: 4 (22 enodes)
1545045180.066 * * [misc]simplify:  iters left: 3 (37 enodes)
1545045180.071 * * [misc]simplify:  iters left: 2 (61 enodes)
1545045180.089 * * [misc]simplify:  iters left: 1 (127 enodes)
1545045180.129 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045180.129 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045180.130 * * * * [misc]progress:  [ 89 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045180.130 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1545045180.130 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045180.134 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045180.137 * * [misc]simplify:  iters left: 4 (19 enodes)
1545045180.143 * * [misc]simplify:  iters left: 3 (34 enodes)
1545045180.154 * * [misc]simplify:  iters left: 2 (57 enodes)
1545045180.184 * * [misc]simplify:  iters left: 1 (116 enodes)
1545045180.219 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545045180.219 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545045180.219 * * * * [misc]progress:  [ 90 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545045180.220 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1545045180.220 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045180.223 * * [misc]simplify:  iters left: 5 (20 enodes)
1545045180.230 * * [misc]simplify:  iters left: 4 (32 enodes)
1545045180.237 * * [misc]simplify:  iters left: 3 (43 enodes)
1545045180.253 * * [misc]simplify:  iters left: 2 (82 enodes)
1545045180.282 * * [misc]simplify:  iters left: 1 (163 enodes)
1545045180.327 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1545045180.327 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1545045180.327 * * * * [misc]progress:  [ 91 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045180.328 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1545045180.328 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045180.330 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045180.333 * * [misc]simplify:  iters left: 4 (30 enodes)
1545045180.338 * * [misc]simplify:  iters left: 3 (48 enodes)
1545045180.356 * * [misc]simplify:  iters left: 2 (86 enodes)
1545045180.380 * * [misc]simplify:  iters left: 1 (148 enodes)
1545045180.411 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1545045180.411 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1545045180.412 * * * * [misc]progress:  [ 92 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (log (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045180.412 * * * * [misc]progress:  [ 93 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log (exp (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045180.412 * * * * [misc]progress:  [ 94 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (cbrt (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045180.412 * [enter]simplify:  Simplifying (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545045180.412 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045180.416 * * [misc]simplify:  iters left: 5 (25 enodes)
1545045180.427 * * [misc]simplify:  iters left: 4 (82 enodes)
1545045180.480 * * [misc]simplify:  iters left: 3 (135 enodes)
1545045180.516 * * [misc]simplify:  iters left: 2 (188 enodes)
1545045180.633 * * [misc]simplify:  iters left: 1 (380 enodes)
1545045180.951 * [exit]simplify:  Simplified to (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a))))
1545045180.951 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (cbrt (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a)))))) (/ 1 a)))
1545045180.951 * * * * [misc]progress:  [ 95 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (cbrt (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045180.951 * [enter]simplify:  Simplifying (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545045180.951 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045180.959 * * [misc]simplify:  iters left: 5 (29 enodes)
1545045180.972 * * [misc]simplify:  iters left: 4 (103 enodes)
1545045181.037 * * [misc]simplify:  iters left: 3 (149 enodes)
1545045181.079 * * [misc]simplify:  iters left: 2 (187 enodes)
1545045181.173 * * [misc]simplify:  iters left: 1 (341 enodes)
1545045181.488 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a)))))
1545045181.488 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (cbrt (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))))) (/ 1 a)))
1545045181.488 * * * * [misc]progress:  [ 96 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045181.488 * * * * [misc]progress:  [ 97 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (cbrt (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045181.488 * * * * [misc]progress:  [ 98 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (sqrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545045181.488 * * * * [misc]progress:  [ 99 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) 1) (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1545045181.489 * [enter]simplify:  Simplifying (* (* 1 1) 1)
1545045181.489 * * [misc]simplify:  iters left: 4 (3 enodes)
1545045181.490 * * [misc]simplify:  iters left: 3 (5 enodes)
1545045181.490 * [exit]simplify:  Simplified to 1
1545045181.490 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ 1 (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1545045181.491 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1545045181.491 * * [misc]simplify:  iters left: 6 (5 enodes)
1545045181.493 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045181.497 * * [misc]simplify:  iters left: 4 (33 enodes)
1545045181.506 * * [misc]simplify:  iters left: 3 (65 enodes)
1545045181.524 * * [misc]simplify:  iters left: 2 (97 enodes)
1545045181.547 * * [misc]simplify:  iters left: 1 (121 enodes)
1545045181.567 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1545045181.567 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ 1 (* (- (acos a)) (* (acos a) (acos a))))) (/ 1 a)))
1545045181.567 * * * * [misc]progress:  [ 100 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045181.567 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) 1)
1545045181.567 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045181.570 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045181.572 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.572 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045181.573 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545045181.573 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045181.574 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045181.577 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045181.580 * * [misc]simplify:  iters left: 2 (33 enodes)
1545045181.587 * * [misc]simplify:  iters left: 1 (40 enodes)
1545045181.592 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545045181.593 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1545045181.593 * * * * [misc]progress:  [ 101 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045181.593 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) 1)
1545045181.593 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045181.596 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045181.599 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.599 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045181.599 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545045181.599 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045181.600 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045181.603 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045181.607 * * [misc]simplify:  iters left: 2 (33 enodes)
1545045181.613 * * [misc]simplify:  iters left: 1 (40 enodes)
1545045181.621 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545045181.622 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1545045181.622 * * * * [misc]progress:  [ 102 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045181.622 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) 1)
1545045181.622 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045181.625 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045181.629 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.629 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045181.629 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545045181.629 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045181.630 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045181.633 * * [misc]simplify:  iters left: 3 (13 enodes)
1545045181.637 * * [misc]simplify:  iters left: 2 (33 enodes)
1545045181.643 * * [misc]simplify:  iters left: 1 (40 enodes)
1545045181.649 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545045181.649 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1545045181.649 * * * * [misc]progress:  [ 103 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* 1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545045181.649 * * * * [misc]progress:  [ 104 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545045181.649 * [enter]simplify:  Simplifying (- (acos a))
1545045181.649 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045181.650 * [exit]simplify:  Simplified to (- (acos a))
1545045181.650 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))
1545045181.650 * * * * [misc]progress:  [ 105 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a)))))) (/ 1 a)))>
1545045181.650 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1545045181.650 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045181.652 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045181.654 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045181.654 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a)))))) (/ 1 a)))
1545045181.654 * * * * [misc]progress:  [ 106 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a)))))) (/ 1 a)))>
1545045181.655 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545045181.655 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045181.657 * * [misc]simplify:  iters left: 5 (8 enodes)
1545045181.659 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045181.659 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a)))))) (/ 1 a)))
1545045181.659 * * * * [misc]progress:  [ 107 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045181.659 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045181.659 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045181.661 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045181.663 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.663 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1545045181.663 * * * * [misc]progress:  [ 108 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045181.663 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045181.663 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045181.664 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045181.666 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.666 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1545045181.666 * * * * [misc]progress:  [ 109 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545045181.667 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545045181.667 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045181.668 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045181.670 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.670 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))
1545045181.670 * * * * [misc]progress:  [ 110 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))>
1545045181.671 * [enter]simplify:  Simplifying (- (acos a))
1545045181.671 * * [misc]simplify:  iters left: 3 (3 enodes)
1545045181.671 * [exit]simplify:  Simplified to (- (acos a))
1545045181.671 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))
1545045181.671 * * * * [misc]progress:  [ 111 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) (/ 1 (- (acos a)))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545045181.672 * [enter]simplify:  Simplifying (* (* 1 1) (/ 1 (- (acos a))))
1545045181.672 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045181.675 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045181.677 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545045181.677 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545045181.677 * * * * [misc]progress:  [ 112 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545045181.677 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1545045181.677 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045181.679 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045181.683 * * [misc]simplify:  iters left: 4 (14 enodes)
1545045181.687 * * [misc]simplify:  iters left: 3 (18 enodes)
1545045181.692 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045181.699 * * [misc]simplify:  iters left: 1 (58 enodes)
1545045181.716 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545045181.717 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ (/ 1 (acos a)) (acos a)) (- (acos a)))) (/ 1 a)))
1545045181.717 * * * * [misc]progress:  [ 113 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545045181.717 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))
1545045181.717 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045181.720 * * [misc]simplify:  iters left: 5 (16 enodes)
1545045181.725 * * [misc]simplify:  iters left: 4 (24 enodes)
1545045181.731 * * [misc]simplify:  iters left: 3 (49 enodes)
1545045181.747 * * [misc]simplify:  iters left: 2 (90 enodes)
1545045181.776 * * [misc]simplify:  iters left: 1 (115 enodes)
1545045181.800 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1545045181.800 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1545045181.800 * * * * [misc]progress:  [ 114 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545045181.800 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1545045181.800 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045181.803 * * [misc]simplify:  iters left: 5 (17 enodes)
1545045181.808 * * [misc]simplify:  iters left: 4 (20 enodes)
1545045181.812 * * [misc]simplify:  iters left: 3 (28 enodes)
1545045181.819 * * [misc]simplify:  iters left: 2 (42 enodes)
1545045181.828 * * [misc]simplify:  iters left: 1 (67 enodes)
1545045181.848 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1545045181.848 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1545045181.848 * * * * [misc]progress:  [ 115 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545045181.849 * * * * [misc]progress:  [ 116 / 176 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045181.849 * * * * [misc]progress:  [ 117 / 176 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045181.849 * * * * [misc]progress:  [ 118 / 176 ] simplifiying candidate #<alt (λ (a) (pow (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) 1))>
1545045181.849 * * * * [misc]progress:  [ 119 / 176 ] simplifiying candidate #<alt (λ (a) (exp (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))))>
1545045181.849 * [enter]simplify:  Simplifying (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))
1545045181.849 * * [misc]simplify:  iters left: 6 (12 enodes)
1545045181.855 * * [misc]simplify:  iters left: 5 (27 enodes)
1545045181.864 * * [misc]simplify:  iters left: 4 (38 enodes)
1545045181.876 * * [misc]simplify:  iters left: 3 (49 enodes)
1545045181.889 * * [misc]simplify:  iters left: 2 (71 enodes)
1545045181.915 * * [misc]simplify:  iters left: 1 (119 enodes)
1545045181.960 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1545045181.960 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1545045181.960 * * * * [misc]progress:  [ 120 / 176 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045181.960 * * * * [misc]progress:  [ 121 / 176 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045181.960 * * * * [misc]progress:  [ 122 / 176 ] simplifiying candidate #<alt (λ (a) (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))))>
1545045181.960 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1545045181.961 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045181.965 * * [misc]simplify:  iters left: 5 (34 enodes)
1545045181.979 * * [misc]simplify:  iters left: 4 (100 enodes)
1545045182.071 * * [misc]simplify:  iters left: 3 (414 enodes)
1545045183.012 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1545045183.012 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1545045183.012 * * * * [misc]progress:  [ 123 / 176 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))) (cbrt (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))) (cbrt (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045183.012 * * * * [misc]progress:  [ 124 / 176 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045183.012 * * * * [misc]progress:  [ 125 / 176 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))) (sqrt (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545045183.012 * * * * [misc]progress:  [ 126 / 176 ] simplifiying candidate #<alt (λ (a) (/ (- (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (- (/ 1 a))))>
1545045183.012 * * * * [misc]progress:  [ 127 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))>
1545045183.012 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045183.013 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045183.014 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045183.017 * * [misc]simplify:  iters left: 4 (21 enodes)
1545045183.020 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045183.023 * * [misc]simplify:  iters left: 2 (34 enodes)
1545045183.028 * * [misc]simplify:  iters left: 1 (65 enodes)
1545045183.041 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045183.041 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045183.042 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045183.042 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045183.043 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045183.045 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045183.045 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045183.045 * * * * [misc]progress:  [ 128 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))>
1545045183.046 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1545045183.046 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045183.049 * * [misc]simplify:  iters left: 5 (16 enodes)
1545045183.054 * * [misc]simplify:  iters left: 4 (18 enodes)
1545045183.058 * * [misc]simplify:  iters left: 3 (22 enodes)
1545045183.063 * * [misc]simplify:  iters left: 2 (31 enodes)
1545045183.072 * * [misc]simplify:  iters left: 1 (62 enodes)
1545045183.091 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a)))
1545045183.091 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045183.091 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045183.091 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045183.094 * * [misc]simplify:  iters left: 5 (11 enodes)
1545045183.097 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045183.097 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045183.097 * * * * [misc]progress:  [ 129 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545045183.097 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1545045183.097 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045183.100 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045183.104 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045183.108 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045183.113 * * [misc]simplify:  iters left: 2 (30 enodes)
1545045183.121 * * [misc]simplify:  iters left: 1 (61 enodes)
1545045183.131 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545045183.131 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545045183.132 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545045183.132 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045183.133 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045183.134 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045183.137 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045183.140 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045183.142 * * [misc]simplify:  iters left: 1 (32 enodes)
1545045183.146 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545045183.146 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545045183.146 * * * * [misc]progress:  [ 130 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545045183.146 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1545045183.146 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045183.148 * * [misc]simplify:  iters left: 5 (14 enodes)
1545045183.151 * * [misc]simplify:  iters left: 4 (17 enodes)
1545045183.155 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045183.160 * * [misc]simplify:  iters left: 2 (30 enodes)
1545045183.168 * * [misc]simplify:  iters left: 1 (61 enodes)
1545045183.186 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545045183.186 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545045183.186 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545045183.186 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045183.189 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045183.192 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045183.197 * * [misc]simplify:  iters left: 3 (25 enodes)
1545045183.203 * * [misc]simplify:  iters left: 2 (27 enodes)
1545045183.208 * * [misc]simplify:  iters left: 1 (32 enodes)
1545045183.215 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545045183.215 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545045183.215 * * * * [misc]progress:  [ 131 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))))>
1545045183.215 * [enter]simplify:  Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045183.216 * * [misc]simplify:  iters left: 6 (14 enodes)
1545045183.220 * * [misc]simplify:  iters left: 5 (29 enodes)
1545045183.230 * * [misc]simplify:  iters left: 4 (48 enodes)
1545045183.245 * * [misc]simplify:  iters left: 3 (62 enodes)
1545045183.261 * * [misc]simplify:  iters left: 2 (82 enodes)
1545045183.284 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045183.320 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1545045183.320 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))))
1545045183.320 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1545045183.320 * * [misc]simplify:  iters left: 6 (12 enodes)
1545045183.324 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045183.332 * * [misc]simplify:  iters left: 4 (31 enodes)
1545045183.339 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045183.344 * * [misc]simplify:  iters left: 2 (59 enodes)
1545045183.353 * * [misc]simplify:  iters left: 1 (85 enodes)
1545045183.368 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045183.368 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045183.369 * * * * [misc]progress:  [ 132 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (sqrt (/ 1 a))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))))>
1545045183.369 * [enter]simplify:  Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (sqrt (/ 1 a)))
1545045183.369 * * [misc]simplify:  iters left: 6 (13 enodes)
1545045183.373 * * [misc]simplify:  iters left: 5 (24 enodes)
1545045183.381 * * [misc]simplify:  iters left: 4 (36 enodes)
1545045183.393 * * [misc]simplify:  iters left: 3 (48 enodes)
1545045183.407 * * [misc]simplify:  iters left: 2 (65 enodes)
1545045183.425 * * [misc]simplify:  iters left: 1 (91 enodes)
1545045183.440 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1545045183.440 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))))
1545045183.441 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1545045183.441 * * [misc]simplify:  iters left: 6 (12 enodes)
1545045183.442 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045183.446 * * [misc]simplify:  iters left: 4 (31 enodes)
1545045183.452 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045183.457 * * [misc]simplify:  iters left: 2 (59 enodes)
1545045183.468 * * [misc]simplify:  iters left: 1 (85 enodes)
1545045183.495 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045183.495 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045183.495 * * * * [misc]progress:  [ 133 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))>
1545045183.495 * [enter]simplify:  Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1)
1545045183.496 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045183.497 * * [misc]simplify:  iters left: 5 (22 enodes)
1545045183.501 * * [misc]simplify:  iters left: 4 (37 enodes)
1545045183.508 * * [misc]simplify:  iters left: 3 (62 enodes)
1545045183.516 * * [misc]simplify:  iters left: 2 (105 enodes)
1545045183.539 * * [misc]simplify:  iters left: 1 (135 enodes)
1545045183.575 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045183.575 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))
1545045183.575 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545045183.575 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045183.579 * * [misc]simplify:  iters left: 5 (22 enodes)
1545045183.585 * * [misc]simplify:  iters left: 4 (35 enodes)
1545045183.591 * * [misc]simplify:  iters left: 3 (55 enodes)
1545045183.599 * * [misc]simplify:  iters left: 2 (74 enodes)
1545045183.608 * * [misc]simplify:  iters left: 1 (109 enodes)
1545045183.643 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1545045183.643 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1545045183.643 * * * * [misc]progress:  [ 134 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))>
1545045183.643 * [enter]simplify:  Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1)
1545045183.643 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045183.647 * * [misc]simplify:  iters left: 5 (22 enodes)
1545045183.654 * * [misc]simplify:  iters left: 4 (37 enodes)
1545045183.667 * * [misc]simplify:  iters left: 3 (62 enodes)
1545045183.684 * * [misc]simplify:  iters left: 2 (105 enodes)
1545045183.709 * * [misc]simplify:  iters left: 1 (135 enodes)
1545045183.726 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045183.726 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))
1545045183.727 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545045183.727 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045183.729 * * [misc]simplify:  iters left: 5 (22 enodes)
1545045183.733 * * [misc]simplify:  iters left: 4 (35 enodes)
1545045183.739 * * [misc]simplify:  iters left: 3 (55 enodes)
1545045183.746 * * [misc]simplify:  iters left: 2 (74 enodes)
1545045183.755 * * [misc]simplify:  iters left: 1 (109 enodes)
1545045183.776 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1545045183.776 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1545045183.776 * * * * [misc]progress:  [ 135 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))))>
1545045183.776 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045183.776 * * [misc]simplify:  iters left: 6 (13 enodes)
1545045183.780 * * [misc]simplify:  iters left: 5 (24 enodes)
1545045183.784 * * [misc]simplify:  iters left: 4 (34 enodes)
1545045183.789 * * [misc]simplify:  iters left: 3 (45 enodes)
1545045183.799 * * [misc]simplify:  iters left: 2 (62 enodes)
1545045183.818 * * [misc]simplify:  iters left: 1 (88 enodes)
1545045183.845 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045183.845 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))))
1545045183.845 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1545045183.846 * * [misc]simplify:  iters left: 6 (12 enodes)
1545045183.847 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045183.851 * * [misc]simplify:  iters left: 4 (31 enodes)
1545045183.857 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045183.862 * * [misc]simplify:  iters left: 2 (59 enodes)
1545045183.871 * * [misc]simplify:  iters left: 1 (85 enodes)
1545045183.902 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545045183.902 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))))
1545045183.902 * * * * [misc]progress:  [ 136 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))))>
1545045183.902 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1545045183.902 * * [misc]simplify:  iters left: 6 (12 enodes)
1545045183.906 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045183.914 * * [misc]simplify:  iters left: 4 (31 enodes)
1545045183.924 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045183.935 * * [misc]simplify:  iters left: 2 (59 enodes)
1545045183.953 * * [misc]simplify:  iters left: 1 (85 enodes)
1545045183.982 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045183.982 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))))
1545045183.982 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1545045183.982 * * [misc]simplify:  iters left: 6 (12 enodes)
1545045183.986 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045183.993 * * [misc]simplify:  iters left: 4 (31 enodes)
1545045184.004 * * [misc]simplify:  iters left: 3 (42 enodes)
1545045184.014 * * [misc]simplify:  iters left: 2 (59 enodes)
1545045184.035 * * [misc]simplify:  iters left: 1 (85 enodes)
1545045184.065 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545045184.065 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545045184.065 * * * * [misc]progress:  [ 137 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))>
1545045184.065 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1545045184.066 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045184.069 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045184.076 * * [misc]simplify:  iters left: 4 (30 enodes)
1545045184.086 * * [misc]simplify:  iters left: 3 (41 enodes)
1545045184.096 * * [misc]simplify:  iters left: 2 (58 enodes)
1545045184.113 * * [misc]simplify:  iters left: 1 (84 enodes)
1545045184.142 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045184.143 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))
1545045184.143 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545045184.143 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045184.147 * * [misc]simplify:  iters left: 5 (22 enodes)
1545045184.155 * * [misc]simplify:  iters left: 4 (35 enodes)
1545045184.168 * * [misc]simplify:  iters left: 3 (55 enodes)
1545045184.175 * * [misc]simplify:  iters left: 2 (74 enodes)
1545045184.185 * * [misc]simplify:  iters left: 1 (109 enodes)
1545045184.203 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1545045184.203 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1545045184.203 * * * * [misc]progress:  [ 138 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))>
1545045184.203 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1545045184.204 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045184.205 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045184.209 * * [misc]simplify:  iters left: 4 (30 enodes)
1545045184.216 * * [misc]simplify:  iters left: 3 (41 enodes)
1545045184.225 * * [misc]simplify:  iters left: 2 (58 enodes)
1545045184.241 * * [misc]simplify:  iters left: 1 (84 enodes)
1545045184.272 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045184.272 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))))
1545045184.273 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545045184.273 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045184.276 * * [misc]simplify:  iters left: 5 (22 enodes)
1545045184.284 * * [misc]simplify:  iters left: 4 (35 enodes)
1545045184.296 * * [misc]simplify:  iters left: 3 (55 enodes)
1545045184.311 * * [misc]simplify:  iters left: 2 (74 enodes)
1545045184.331 * * [misc]simplify:  iters left: 1 (109 enodes)
1545045184.360 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1545045184.360 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1545045184.360 * * * * [misc]progress:  [ 139 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a)))))>
1545045184.360 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545045184.360 * * [misc]simplify:  iters left: 6 (6 enodes)
1545045184.361 * * [misc]simplify:  iters left: 5 (10 enodes)
1545045184.363 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1545045184.363 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a)))))
1545045184.363 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a)))
1545045184.363 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045184.365 * * [misc]simplify:  iters left: 5 (20 enodes)
1545045184.368 * * [misc]simplify:  iters left: 4 (30 enodes)
1545045184.374 * * [misc]simplify:  iters left: 3 (41 enodes)
1545045184.381 * * [misc]simplify:  iters left: 2 (64 enodes)
1545045184.401 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045184.441 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1545045184.441 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1545045184.441 * * * * [misc]progress:  [ 140 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))))>
1545045184.441 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1545045184.441 * * [misc]simplify:  iters left: 5 (5 enodes)
1545045184.443 * * [misc]simplify:  iters left: 4 (7 enodes)
1545045184.445 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1545045184.446 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))))
1545045184.446 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1545045184.446 * * [misc]simplify:  iters left: 6 (11 enodes)
1545045184.450 * * [misc]simplify:  iters left: 5 (20 enodes)
1545045184.457 * * [misc]simplify:  iters left: 4 (30 enodes)
1545045184.467 * * [misc]simplify:  iters left: 3 (41 enodes)
1545045184.478 * * [misc]simplify:  iters left: 2 (64 enodes)
1545045184.488 * * [misc]simplify:  iters left: 1 (108 enodes)
1545045184.510 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1545045184.510 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1545045184.510 * * * * [misc]progress:  [ 141 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1545045184.510 * [enter]simplify:  Simplifying (/ 1 1)
1545045184.510 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045184.511 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045184.511 * [exit]simplify:  Simplified to 1
1545045184.511 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1545045184.511 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1545045184.511 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045184.514 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045184.522 * * [misc]simplify:  iters left: 4 (34 enodes)
1545045184.532 * * [misc]simplify:  iters left: 3 (50 enodes)
1545045184.548 * * [misc]simplify:  iters left: 2 (84 enodes)
1545045184.573 * * [misc]simplify:  iters left: 1 (134 enodes)
1545045184.624 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545045184.624 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1545045184.624 * * * * [misc]progress:  [ 142 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1545045184.624 * [enter]simplify:  Simplifying (/ 1 1)
1545045184.624 * * [misc]simplify:  iters left: 2 (2 enodes)
1545045184.625 * * [misc]simplify:  iters left: 1 (4 enodes)
1545045184.626 * [exit]simplify:  Simplified to 1
1545045184.626 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1545045184.626 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1545045184.626 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045184.629 * * [misc]simplify:  iters left: 5 (21 enodes)
1545045184.637 * * [misc]simplify:  iters left: 4 (34 enodes)
1545045184.648 * * [misc]simplify:  iters left: 3 (50 enodes)
1545045184.664 * * [misc]simplify:  iters left: 2 (84 enodes)
1545045184.680 * * [misc]simplify:  iters left: 1 (134 enodes)
1545045184.725 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545045184.725 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1545045184.725 * * * * [misc]progress:  [ 143 / 176 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1545045184.725 * * * * [misc]progress:  [ 144 / 176 ] simplifiying candidate #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))>
1545045184.725 * * * * [misc]progress:  [ 145 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1545045184.725 * * * * [misc]progress:  [ 146 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))>
1545045184.725 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1545045184.725 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045184.726 * * [misc]simplify:  iters left: 2 (6 enodes)
1545045184.726 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1545045184.726 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))
1545045184.726 * * * * [misc]progress:  [ 147 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))>
1545045184.726 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1545045184.727 * * [misc]simplify:  iters left: 3 (4 enodes)
1545045184.727 * * [misc]simplify:  iters left: 2 (6 enodes)
1545045184.728 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1545045184.728 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1545045184.728 * * * * [misc]progress:  [ 148 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1545045184.728 * [enter]simplify:  Simplifying (/ 1 a)
1545045184.728 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045184.728 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045184.729 * [exit]simplify:  Simplified to (/ 1 a)
1545045184.729 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1545045184.729 * * * * [misc]progress:  [ 149 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1545045184.729 * [enter]simplify:  Simplifying (/ 1 a)
1545045184.729 * * [misc]simplify:  iters left: 2 (3 enodes)
1545045184.730 * * [misc]simplify:  iters left: 1 (5 enodes)
1545045184.730 * [exit]simplify:  Simplified to (/ 1 a)
1545045184.730 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1545045184.730 * * * * [misc]progress:  [ 150 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1545045184.731 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545045184.731 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045184.732 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045184.734 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045184.736 * * [misc]simplify:  iters left: 3 (19 enodes)
1545045184.738 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045184.742 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045184.758 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045184.758 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1545045184.758 * * * * [misc]progress:  [ 151 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ (/ 1 a) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))))))>
1545045184.759 * [enter]simplify:  Simplifying (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))))
1545045184.759 * * [misc]simplify:  iters left: 6 (10 enodes)
1545045184.762 * * [misc]simplify:  iters left: 5 (19 enodes)
1545045184.770 * * [misc]simplify:  iters left: 4 (29 enodes)
1545045184.781 * * [misc]simplify:  iters left: 3 (40 enodes)
1545045184.791 * * [misc]simplify:  iters left: 2 (57 enodes)
1545045184.801 * * [misc]simplify:  iters left: 1 (83 enodes)
1545045184.818 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545045184.818 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))))))
1545045184.818 * * * * [misc]progress:  [ 152 / 176 ] simplifiying candidate #<alt (λ (a) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ (/ 1 a) (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))))))>
1545045184.818 * [enter]simplify:  Simplifying (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))
1545045184.818 * * [misc]simplify:  iters left: 6 (9 enodes)
1545045184.820 * * [misc]simplify:  iters left: 5 (18 enodes)
1545045184.826 * * [misc]simplify:  iters left: 4 (28 enodes)
1545045184.834 * * [misc]simplify:  iters left: 3 (39 enodes)
1545045184.838 * * [misc]simplify:  iters left: 2 (56 enodes)
1545045184.846 * * [misc]simplify:  iters left: 1 (87 enodes)
1545045184.863 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545045184.863 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))))))
1545045184.863 * * * * [misc]progress:  [ 153 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1545045184.863 * * * * [misc]progress:  [ 154 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) a))>
1545045184.863 * * * * [misc]progress:  [ 155 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) 1)) (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))>
1545045184.863 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1545045184.863 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045184.865 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045184.866 * [exit]simplify:  Simplified to 1
1545045184.866 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))
1545045184.866 * * * * [misc]progress:  [ 156 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545045184.866 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1545045184.866 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045184.869 * * [misc]simplify:  iters left: 5 (12 enodes)
1545045184.872 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045184.872 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545045184.872 * * * * [misc]progress:  [ 157 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545045184.872 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1545045184.873 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045184.876 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045184.879 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045184.879 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545045184.879 * * * * [misc]progress:  [ 158 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545045184.879 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1545045184.879 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045184.882 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045184.886 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045184.886 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545045184.886 * * * * [misc]progress:  [ 159 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545045184.886 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545045184.887 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045184.889 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045184.893 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045184.897 * * [misc]simplify:  iters left: 3 (19 enodes)
1545045184.903 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045184.912 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045184.930 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045184.930 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545045184.930 * * * * [misc]progress:  [ 160 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (- (acos a))))))>
1545045184.930 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1545045184.931 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045184.933 * * [misc]simplify:  iters left: 5 (15 enodes)
1545045184.938 * * [misc]simplify:  iters left: 4 (18 enodes)
1545045184.942 * * [misc]simplify:  iters left: 3 (21 enodes)
1545045184.945 * * [misc]simplify:  iters left: 2 (30 enodes)
1545045184.949 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045184.958 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545045184.958 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (/ 1 a) (cbrt (- (acos a))))))
1545045184.958 * * * * [misc]progress:  [ 161 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545045184.958 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1545045184.958 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045184.960 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045184.962 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545045184.962 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545045184.962 * * * * [misc]progress:  [ 162 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545045184.962 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545045184.962 * * [misc]simplify:  iters left: 6 (7 enodes)
1545045184.963 * * [misc]simplify:  iters left: 5 (13 enodes)
1545045184.965 * * [misc]simplify:  iters left: 4 (15 enodes)
1545045184.967 * * [misc]simplify:  iters left: 3 (19 enodes)
1545045184.969 * * [misc]simplify:  iters left: 2 (28 enodes)
1545045184.974 * * [misc]simplify:  iters left: 1 (59 enodes)
1545045184.983 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045184.983 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545045184.984 * * * * [misc]progress:  [ 163 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545045184.984 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1545045184.984 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045184.986 * * [misc]simplify:  iters left: 5 (17 enodes)
1545045184.988 * * [misc]simplify:  iters left: 4 (25 enodes)
1545045184.991 * * [misc]simplify:  iters left: 3 (50 enodes)
1545045185.004 * * [misc]simplify:  iters left: 2 (91 enodes)
1545045185.033 * * [misc]simplify:  iters left: 1 (116 enodes)
1545045185.059 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045185.059 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545045185.059 * * * * [misc]progress:  [ 164 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545045185.059 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545045185.059 * * [misc]simplify:  iters left: 6 (8 enodes)
1545045185.063 * * [misc]simplify:  iters left: 5 (18 enodes)
1545045185.068 * * [misc]simplify:  iters left: 4 (21 enodes)
1545045185.073 * * [misc]simplify:  iters left: 3 (29 enodes)
1545045185.081 * * [misc]simplify:  iters left: 2 (43 enodes)
1545045185.087 * * [misc]simplify:  iters left: 1 (68 enodes)
1545045185.096 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545045185.096 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545045185.096 * * * * [misc]progress:  [ 165 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1545045185.096 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1545045185.096 * * [misc]simplify:  iters left: 3 (5 enodes)
1545045185.098 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1545045185.098 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1545045185.098 * * * * [misc]progress:  [ 166 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1545045185.098 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1545045185.098 * * [misc]simplify:  iters left: 3 (5 enodes)
1545045185.099 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1545045185.099 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1545045185.099 * * * * [misc]progress:  [ 167 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1545045185.099 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1545045185.099 * * [misc]simplify:  iters left: 3 (5 enodes)
1545045185.100 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1545045185.100 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1545045185.100 * * * * [misc]progress:  [ 168 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045185.100 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1545045185.100 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045185.101 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045185.102 * * [misc]simplify:  iters left: 2 (11 enodes)
1545045185.104 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545045185.104 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045185.104 * * * * [misc]progress:  [ 169 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045185.104 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1545045185.104 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045185.105 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045185.106 * * [misc]simplify:  iters left: 2 (11 enodes)
1545045185.107 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545045185.107 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045185.107 * * * * [misc]progress:  [ 170 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545045185.107 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1545045185.107 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045185.108 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045185.109 * * [misc]simplify:  iters left: 2 (11 enodes)
1545045185.112 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545045185.112 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1545045185.112 * * * * [misc]progress:  [ 171 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1545045185.112 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1545045185.112 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045185.113 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045185.114 * * [misc]simplify:  iters left: 2 (13 enodes)
1545045185.116 * * [misc]simplify:  iters left: 1 (14 enodes)
1545045185.120 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1545045185.120 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1545045185.120 * * * * [misc]progress:  [ 172 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1545045185.120 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1545045185.120 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045185.122 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045185.124 * * [misc]simplify:  iters left: 2 (13 enodes)
1545045185.128 * * [misc]simplify:  iters left: 1 (14 enodes)
1545045185.131 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1545045185.131 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1545045185.131 * * * * [misc]progress:  [ 173 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1545045185.132 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1545045185.132 * * [misc]simplify:  iters left: 4 (6 enodes)
1545045185.133 * * [misc]simplify:  iters left: 3 (9 enodes)
1545045185.136 * * [misc]simplify:  iters left: 2 (13 enodes)
1545045185.139 * * [misc]simplify:  iters left: 1 (14 enodes)
1545045185.142 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1545045185.142 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1545045185.142 * * * * [misc]progress:  [ 174 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1545045185.143 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1545045185.143 * * [misc]simplify:  iters left: 5 (6 enodes)
1545045185.144 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045185.146 * * [misc]simplify:  iters left: 3 (11 enodes)
1545045185.148 * * [misc]simplify:  iters left: 2 (14 enodes)
1545045185.150 * * [misc]simplify:  iters left: 1 (16 enodes)
1545045185.152 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1545045185.152 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1545045185.152 * * * * [misc]progress:  [ 175 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1545045185.153 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1545045185.153 * * [misc]simplify:  iters left: 5 (6 enodes)
1545045185.154 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045185.156 * * [misc]simplify:  iters left: 3 (11 enodes)
1545045185.157 * * [misc]simplify:  iters left: 2 (14 enodes)
1545045185.160 * * [misc]simplify:  iters left: 1 (16 enodes)
1545045185.162 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1545045185.162 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1545045185.162 * * * * [misc]progress:  [ 176 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1545045185.162 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1545045185.162 * * [misc]simplify:  iters left: 5 (6 enodes)
1545045185.164 * * [misc]simplify:  iters left: 4 (9 enodes)
1545045185.165 * * [misc]simplify:  iters left: 3 (11 enodes)
1545045185.167 * * [misc]simplify:  iters left: 2 (14 enodes)
1545045185.170 * * [misc]simplify:  iters left: 1 (16 enodes)
1545045185.172 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1545045185.172 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1545045185.172 * * * [misc]progress:  adding candidates to table
1545045186.695 * [misc]progress:  [Phase 3 of 3] Extracting.
1545045186.696 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))> #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))> #<alt (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>)
1545045186.696 * * * [misc]regime-changes:  Trying 2 branch expressions: (a (/ a (- (acos a))))
1545045186.696 * * * * [misc]regimes:  Trying to branch on a from (#<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))> #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))> #<alt (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>)
1545045186.755 * * * * [misc]regimes:  Trying to branch on (/ a (- (acos a))) from (#<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))> #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))> #<alt (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>)
1545045186.821 * * * [misc]regime:  Found split indices: #<option (#s(si 0 256))>
1545045186.822 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1545045186.822 * * [misc]simplify:  iters left: 5 (4 enodes)
1545045186.822 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545045186.822 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545045187.794 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045187.796 * * * * [misc]points:  Sampling 4019 additional inputs, on iter 1 have 3981 / 8000
1545045188.257 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045188.258 * * * * [misc]points:  Sampling 2010 additional inputs, on iter 2 have 5990 / 8000
1545045188.853 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045188.854 * * * * [misc]points:  Sampling 1009 additional inputs, on iter 3 have 6991 / 8000
1545045188.959 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045188.959 * * * * [misc]points:  Sampling 494 additional inputs, on iter 4 have 7506 / 8000
1545045189.041 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.041 * * * * [misc]points:  Sampling 231 additional inputs, on iter 5 have 7769 / 8000
1545045189.057 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.057 * * * * [misc]points:  Sampling 125 additional inputs, on iter 6 have 7875 / 8000
1545045189.067 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.067 * * * * [misc]points:  Sampling 68 additional inputs, on iter 7 have 7932 / 8000
1545045189.072 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.072 * * * * [misc]points:  Sampling 34 additional inputs, on iter 8 have 7966 / 8000
1545045189.075 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.075 * * * * [misc]points:  Sampling 20 additional inputs, on iter 9 have 7980 / 8000
1545045189.077 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.077 * * * * [misc]points:  Sampling 12 additional inputs, on iter 10 have 7988 / 8000
1545045189.079 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.079 * * * * [misc]points:  Sampling 8 additional inputs, on iter 11 have 7992 / 8000
1545045189.081 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.081 * * * * [misc]points:  Sampling 5 additional inputs, on iter 12 have 7995 / 8000
1545045189.082 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.082 * * * * [misc]points:  Sampling 4 additional inputs, on iter 13 have 7999 / 8000
1545045189.084 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545045189.084 * * * * [exit]points:  Sampled 8001 points with exact outputs
1545045189.582 * [misc]regime-testing:  Baseline error score: 0.23975
1545045189.582 * [misc]regime-testing:  End program error score: 0.23975
1545045189.583 * [misc]regime-testing:  Oracle error score: 0.011375