1545733564.173 * [misc]progress:  [Phase 1 of 3] Setting up.
1545733564.173 * * * [misc]progress:  [1/2] Preparing points
1545733564.173 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545733564.208 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.208 * * * * [misc]points:  Sampling 124 additional inputs, on iter 1 have 132 / 256
1545733564.224 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.225 * * * * [misc]points:  Sampling 70 additional inputs, on iter 2 have 186 / 256
1545733564.235 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.235 * * * * [misc]points:  Sampling 28 additional inputs, on iter 3 have 228 / 256
1545733564.240 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.240 * * * * [misc]points:  Sampling 18 additional inputs, on iter 4 have 238 / 256
1545733564.245 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.245 * * * * [misc]points:  Sampling 6 additional inputs, on iter 5 have 250 / 256
1545733564.247 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.247 * * * * [misc]points:  Sampling 4 additional inputs, on iter 6 have 255 / 256
1545733564.249 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733564.249 * * * * [exit]points:  Sampled 256 points with exact outputs
1545733564.249 * * * [misc]progress:  [2/2] Setting up program.
1545733564.253 * [misc]progress:  [Phase 2 of 3] Improving.
1545733564.253 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1545733564.253 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733564.255 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545733564.264 * * [misc]progress:  iteration 1 / 4
1545733564.264 * * * [misc]progress:  picking best candidate
1545733564.267 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ a (- (acos a))))>
1545733564.267 * * * [misc]progress:  localizing error
1545733564.283 * * * [misc]progress:  generating rewritten candidates
1545733564.283 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545733564.286 * * * [misc]progress:  generating series expansions
1545733564.286 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545733564.286 * [misc]backup-simplify:  Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
1545733564.286 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1545733564.286 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545733564.286 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.286 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.286 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545733564.286 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.286 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.286 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.286 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733564.287 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733564.287 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545733564.287 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545733564.287 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.287 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.287 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545733564.287 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.287 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.287 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.287 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733564.287 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733564.287 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545733564.287 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1545733564.287 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733564.287 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1545733564.288 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1545733564.288 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.288 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733564.289 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1545733564.289 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.289 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733564.290 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1545733564.290 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.290 * [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
1545733564.291 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1545733564.291 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.292 * [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
1545733564.293 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1545733564.293 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.294 * [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
1545733564.295 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1545733564.295 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.295 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1545733564.295 * [misc]backup-simplify:  Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1545733564.295 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1545733564.295 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545733564.295 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.295 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.295 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733564.295 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.295 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.295 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.295 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733564.295 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733564.296 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733564.296 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733564.296 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733564.296 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545733564.296 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.296 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.296 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733564.296 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.296 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.296 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.296 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733564.296 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733564.296 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733564.297 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733564.297 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733564.297 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733564.297 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545733564.298 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545733564.298 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.298 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733564.299 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733564.299 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.299 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733564.300 * [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
1545733564.300 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.301 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733564.301 * [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
1545733564.301 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.302 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733564.324 * [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
1545733564.324 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.326 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545733564.327 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733564.327 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.327 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1545733564.327 * [misc]backup-simplify:  Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
1545733564.327 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1545733564.327 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545733564.327 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733564.327 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.327 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.327 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.327 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733564.328 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.328 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733564.328 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733564.328 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733564.328 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545733564.328 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733564.328 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.328 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.328 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.328 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733564.328 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.329 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733564.329 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733564.329 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733564.329 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733564.330 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545733564.330 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545733564.330 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.331 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733564.331 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733564.331 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.332 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733564.332 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733564.332 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.333 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733564.333 * [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)))))) into 0
1545733564.333 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.336 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733564.336 * [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
1545733564.336 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.337 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545733564.338 * [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
1545733564.338 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.338 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1545733564.338 * * * [misc]progress:  simplifying candidates
1545733564.338 * * * * [misc]progress:  [ 1 / 25 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ a (- (acos a))))))>
1545733564.338 * * * * [misc]progress:  [ 2 / 25 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ a (- (acos a))))))>
1545733564.339 * * * * [misc]progress:  [ 3 / 25 ] simplifiying candidate #<alt (λ (a) (pow (/ a (- (acos a))) 1))>
1545733564.339 * * * * [misc]progress:  [ 4 / 25 ] simplifiying candidate #<alt (λ (a) (exp (log (/ a (- (acos a))))))>
1545733564.339 * * * * [misc]progress:  [ 5 / 25 ] simplifiying candidate #<alt (λ (a) (log (exp (/ a (- (acos a))))))>
1545733564.339 * * * * [misc]progress:  [ 6 / 25 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))>
1545733564.339 * * * * [misc]progress:  [ 7 / 25 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))))>
1545733564.339 * * * * [misc]progress:  [ 8 / 25 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a))))))>
1545733564.339 * * * * [misc]progress:  [ 9 / 25 ] simplifiying candidate #<alt (λ (a) (/ (- a) (- (- (acos a)))))>
1545733564.339 * * * * [misc]progress:  [ 10 / 25 ] simplifiying candidate #<alt (λ (a) (* 1 (/ a (- (acos a)))))>
1545733564.339 * * * * [misc]progress:  [ 11 / 25 ] simplifiying candidate #<alt (λ (a) (* a (/ 1 (- (acos a)))))>
1545733564.339 * * * * [misc]progress:  [ 12 / 25 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1545733564.339 * * * * [misc]progress:  [ 13 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))>
1545733564.339 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1545733564.339 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.341 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1545733564.341 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))
1545733564.341 * * * * [misc]progress:  [ 14 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))>
1545733564.341 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1545733564.341 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.342 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1545733564.342 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))
1545733564.342 * * * * [misc]progress:  [ 15 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1545733564.343 * [enter]simplify:  Simplifying (- (acos a))
1545733564.343 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733564.344 * [exit]simplify:  Simplified to (- (acos a))
1545733564.344 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1545733564.344 * * * * [misc]progress:  [ 16 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a -1) (acos a)))>
1545733564.344 * [enter]simplify:  Simplifying (acos a)
1545733564.345 * * [misc]simplify:  iters left: 1 (2 enodes)
1545733564.345 * [exit]simplify:  Simplified to (acos a)
1545733564.345 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a)))
1545733564.345 * * * * [misc]progress:  [ 17 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))>
1545733564.346 * [enter]simplify:  Simplifying (cbrt (acos a))
1545733564.346 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733564.347 * [exit]simplify:  Simplified to (cbrt (acos a))
1545733564.347 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))
1545733564.347 * * * * [misc]progress:  [ 18 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))>
1545733564.348 * [enter]simplify:  Simplifying (sqrt (acos a))
1545733564.348 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733564.348 * [exit]simplify:  Simplified to (sqrt (acos a))
1545733564.349 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))
1545733564.349 * * * * [misc]progress:  [ 19 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- 1)) (acos a)))>
1545733564.349 * [enter]simplify:  Simplifying (acos a)
1545733564.349 * * [misc]simplify:  iters left: 1 (2 enodes)
1545733564.350 * [exit]simplify:  Simplified to (acos a)
1545733564.350 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a)))
1545733564.350 * * * * [misc]progress:  [ 20 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))>
1545733564.350 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1545733564.350 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.351 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1545733564.351 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))
1545733564.351 * * * * [misc]progress:  [ 21 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))>
1545733564.352 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1545733564.352 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.353 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1545733564.353 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))
1545733564.353 * * * * [misc]progress:  [ 22 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1545733564.353 * [enter]simplify:  Simplifying (- (acos a))
1545733564.353 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733564.354 * [exit]simplify:  Simplified to (- (acos a))
1545733564.354 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1545733564.354 * * * * [misc]progress:  [ 23 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733564.355 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733564.355 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.356 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.359 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.363 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.366 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.371 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733564.371 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733564.371 * * * * [misc]progress:  [ 24 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733564.371 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733564.371 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.373 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.376 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.380 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.384 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.388 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733564.388 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733564.388 * * * * [misc]progress:  [ 25 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733564.389 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733564.389 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.391 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.393 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.397 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.401 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.405 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733564.405 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733564.405 * * * [misc]progress:  adding candidates to table
1545733564.603 * * [misc]progress:  iteration 2 / 4
1545733564.603 * * * [misc]progress:  picking best candidate
1545733564.620 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1545733564.620 * * * [misc]progress:  localizing error
1545733564.632 * * * [misc]progress:  generating rewritten candidates
1545733564.632 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1545733564.634 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1545733564.639 * * * [misc]progress:  generating series expansions
1545733564.639 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1545733564.639 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a)))
1545733564.639 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1545733564.639 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545733564.639 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.639 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.639 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545733564.639 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.639 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.639 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.639 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733564.639 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733564.639 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545733564.639 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545733564.639 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.639 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.639 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545733564.639 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.640 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.640 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.640 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733564.640 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733564.640 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545733564.640 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1545733564.640 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733564.640 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1545733564.640 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1545733564.640 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.640 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733564.641 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1545733564.641 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.641 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733564.641 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1545733564.642 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.642 * [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
1545733564.642 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1545733564.642 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.642 * [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
1545733564.643 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1545733564.643 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.643 * [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
1545733564.644 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1545733564.644 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.644 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1545733564.644 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1545733564.644 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1545733564.644 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545733564.644 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.644 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.644 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733564.644 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.644 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.644 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.644 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733564.644 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733564.644 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733564.644 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733564.645 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733564.645 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545733564.645 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.645 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.645 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733564.645 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.645 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.645 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.645 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733564.645 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733564.645 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733564.645 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733564.645 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733564.645 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733564.645 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545733564.646 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545733564.646 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.646 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733564.646 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733564.646 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.647 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733564.647 * [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
1545733564.647 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.647 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733564.648 * [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
1545733564.648 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.648 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733564.648 * [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
1545733564.648 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.649 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545733564.650 * [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
1545733564.650 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.650 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1545733564.650 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1545733564.650 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1545733564.650 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545733564.650 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733564.650 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.650 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.650 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.650 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733564.650 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.650 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733564.650 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733564.650 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733564.650 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545733564.650 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733564.650 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.650 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.650 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.650 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733564.651 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.651 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733564.651 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733564.651 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733564.651 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733564.651 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545733564.651 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545733564.651 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.652 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733564.652 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733564.652 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.652 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733564.652 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733564.653 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.653 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733564.653 * [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
1545733564.653 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.654 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733564.654 * [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
1545733564.654 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.655 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545733564.655 * [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
1545733564.655 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.655 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1545733564.655 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1545733564.655 * [misc]backup-simplify:  Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a))
1545733564.655 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0
1545733564.655 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1545733564.655 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.655 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.655 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1545733564.656 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733564.656 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733564.656 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.656 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.656 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.656 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1545733564.656 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1545733564.656 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.656 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.656 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1545733564.656 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733564.656 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733564.656 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.656 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.656 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.656 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1545733564.656 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1545733564.656 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1545733564.656 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
1545733564.656 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (acos a))) into 0
1545733564.656 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.657 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545733564.657 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1545733564.657 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.657 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545733564.658 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1545733564.658 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.658 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545733564.659 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1545733564.659 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.659 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545733564.660 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1545733564.660 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.663 * [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
1545733564.664 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1545733564.664 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.664 * [misc]backup-simplify:  Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a))
1545733564.664 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a))))
1545733564.664 * [misc]approximate:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0
1545733564.664 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1545733564.664 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.664 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.664 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733564.664 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.664 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.664 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.664 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733564.664 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733564.664 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1545733564.664 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733564.664 * [misc]backup-simplify:  Simplify -1 into -1
1545733564.664 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733564.664 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.664 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.664 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.664 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733564.664 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733564.665 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733564.665 * [misc]backup-simplify:  Simplify (* -1 0) into 0
1545733564.665 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.665 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733564.665 * [misc]backup-simplify:  Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a)))
1545733564.665 * [misc]backup-simplify:  Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a)))
1545733564.665 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545733564.666 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0
1545733564.666 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.666 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733564.666 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0
1545733564.666 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.667 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733564.667 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0
1545733564.667 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.668 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733564.668 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0
1545733564.668 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.669 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733564.669 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0
1545733564.669 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.670 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545733564.671 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0
1545733564.671 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.671 * [misc]backup-simplify:  Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a))
1545733564.671 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a)))
1545733564.671 * [misc]approximate:  Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0
1545733564.671 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733564.671 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.671 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.671 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.671 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733564.671 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.671 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733564.671 * [misc]taylor:  Taking taylor expansion of a in a
1545733564.671 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.671 * [misc]backup-simplify:  Simplify 1 into 1
1545733564.671 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733564.671 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.671 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733564.671 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.672 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733564.672 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733564.672 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545733564.672 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.672 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733564.672 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.673 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733564.673 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.673 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733564.673 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.674 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733564.674 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.674 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545733564.675 * [misc]backup-simplify:  Simplify 0 into 0
1545733564.675 * [misc]backup-simplify:  Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a))
1545733564.675 * * * [misc]progress:  simplifying candidates
1545733564.675 * * * * [misc]progress:  [ 1 / 50 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ 1 (/ (- (acos a)) a)))))>
1545733564.675 * * * * [misc]progress:  [ 2 / 50 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ 1 (/ (- (acos a)) a)))))>
1545733564.675 * * * * [misc]progress:  [ 3 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) -1))>
1545733564.675 * * * * [misc]progress:  [ 4 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) (- 1)))>
1545733564.675 * [enter]simplify:  Simplifying (- 1)
1545733564.675 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733564.676 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733564.677 * [exit]simplify:  Simplified to -1
1545733564.677 * [misc]simplify:  Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1))
1545733564.677 * * * * [misc]progress:  [ 5 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ 1 (/ (- (acos a)) a)) 1))>
1545733564.677 * * * * [misc]progress:  [ 6 / 50 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ (- (acos a)) a)))))>
1545733564.677 * * * * [misc]progress:  [ 7 / 50 ] simplifiying candidate #<alt (λ (a) (exp (log (/ 1 (/ (- (acos a)) a)))))>
1545733564.677 * * * * [misc]progress:  [ 8 / 50 ] simplifiying candidate #<alt (λ (a) (log (exp (/ 1 (/ (- (acos a)) a)))))>
1545733564.677 * * * * [misc]progress:  [ 9 / 50 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>
1545733564.677 * * * * [misc]progress:  [ 10 / 50 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ 1 (/ (- (acos a)) a)) (/ 1 (/ (- (acos a)) a))) (/ 1 (/ (- (acos a)) a)))))>
1545733564.677 * * * * [misc]progress:  [ 11 / 50 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a)))))>
1545733564.677 * * * * [misc]progress:  [ 12 / 50 ] simplifiying candidate #<alt (λ (a) (/ (- 1) (- (/ (- (acos a)) a))))>
1545733564.677 * * * * [misc]progress:  [ 13 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1545733564.677 * * * * [misc]progress:  [ 14 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1545733564.677 * * * * [misc]progress:  [ 15 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ (- (acos a)) a) 1)))>
1545733564.677 * * * * [misc]progress:  [ 16 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (/ (- (acos a)) a))))>
1545733564.678 * [enter]simplify:  Simplifying (cbrt (/ (- (acos a)) a))
1545733564.678 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733564.678 * * [misc]simplify:  iters left: 5 (7 enodes)
1545733564.679 * [exit]simplify:  Simplified to (cbrt (- (/ (acos a) a)))
1545733564.679 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a)))))
1545733564.680 * * * * [misc]progress:  [ 17 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))>
1545733564.680 * [enter]simplify:  Simplifying (sqrt (/ (- (acos a)) a))
1545733564.680 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733564.681 * * [misc]simplify:  iters left: 5 (7 enodes)
1545733564.682 * [exit]simplify:  Simplified to (sqrt (- (/ (acos a) a)))
1545733564.682 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))
1545733564.682 * * * * [misc]progress:  [ 18 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 1) (/ (- (acos a)) a)))>
1545733564.682 * [enter]simplify:  Simplifying (/ (- (acos a)) a)
1545733564.682 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733564.683 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733564.684 * [exit]simplify:  Simplified to (- (/ (acos a) a))
1545733564.684 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a))))
1545733564.684 * * * * [misc]progress:  [ 19 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1545733564.684 * [enter]simplify:  Simplifying (/ 1 a)
1545733564.684 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733564.685 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733564.687 * [exit]simplify:  Simplified to (/ 1 a)
1545733564.687 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))
1545733564.687 * * * * [misc]progress:  [ 20 / 50 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) a))>
1545733564.687 * * * * [misc]progress:  [ 21 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log1p (expm1 (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 22 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (expm1 (log1p (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 23 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (pow (/ (- (acos a)) a) 1)))>
1545733564.687 * * * * [misc]progress:  [ 24 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (exp (log (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 25 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log (exp (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 26 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 27 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (cbrt (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 28 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)))))>
1545733564.687 * * * * [misc]progress:  [ 29 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (- (acos a))) (- a))))>
1545733564.687 * * * * [misc]progress:  [ 30 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ 0 a) (/ (acos a) a))))>
1545733564.688 * [enter]simplify:  Simplifying (/ 0 a)
1545733564.688 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733564.689 * [exit]simplify:  Simplified to 0
1545733564.689 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a))))
1545733564.689 * * * * [misc]progress:  [ 31 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* 1 (/ (- (acos a)) a))))>
1545733564.689 * * * * [misc]progress:  [ 32 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (- (acos a)) (/ 1 a))))>
1545733564.689 * * * * [misc]progress:  [ 33 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1545733564.689 * * * * [misc]progress:  [ 34 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ (acos a) a))))>
1545733564.689 * [enter]simplify:  Simplifying (/ (acos a) a)
1545733564.689 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733564.690 * [exit]simplify:  Simplified to (/ (acos a) a)
1545733564.690 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a))))
1545733564.691 * * * * [misc]progress:  [ 35 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))>
1545733564.691 * [enter]simplify:  Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1545733564.691 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733564.693 * [exit]simplify:  Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1545733564.693 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))
1545733564.693 * * * * [misc]progress:  [ 36 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))>
1545733564.693 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1545733564.693 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.694 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1545733564.694 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))
1545733564.694 * * * * [misc]progress:  [ 37 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1545733564.694 * * * * [misc]progress:  [ 38 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ -1 (/ a (acos a)))))>
1545733564.694 * * * * [misc]progress:  [ 39 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos a))))))>
1545733564.695 * [enter]simplify:  Simplifying (- (* (cbrt (acos a)) (cbrt (acos a))))
1545733564.695 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733564.697 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733564.699 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (- (cbrt (acos a))))
1545733564.699 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a))))))
1545733564.699 * * * * [misc]progress:  [ 40 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))>
1545733564.700 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1545733564.700 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.701 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1545733564.701 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))
1545733564.701 * * * * [misc]progress:  [ 41 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- 1) (/ a (acos a)))))>
1545733564.701 * [enter]simplify:  Simplifying (- 1)
1545733564.701 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733564.703 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733564.704 * [exit]simplify:  Simplified to -1
1545733564.704 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a)))))
1545733564.704 * * * * [misc]progress:  [ 42 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))>
1545733564.704 * [enter]simplify:  Simplifying (* (cbrt (acos a)) (cbrt (acos a)))
1545733564.704 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733564.706 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (cbrt (acos a)))
1545733564.706 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))
1545733564.706 * * * * [misc]progress:  [ 43 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))>
1545733564.706 * [enter]simplify:  Simplifying (sqrt (acos a))
1545733564.706 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733564.708 * [exit]simplify:  Simplified to (sqrt (acos a))
1545733564.708 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))
1545733564.708 * * * * [misc]progress:  [ 44 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1545733564.708 * * * * [misc]progress:  [ 45 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733564.708 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733564.708 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.710 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.713 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.716 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.718 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.720 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733564.720 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733564.720 * * * * [misc]progress:  [ 46 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733564.720 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733564.720 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.721 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.723 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.724 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.726 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.729 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733564.729 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733564.729 * * * * [misc]progress:  [ 47 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733564.729 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733564.729 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.730 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.732 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.733 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.735 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.738 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733564.738 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733564.738 * * * * [misc]progress:  [ 48 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1545733564.738 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1545733564.738 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.739 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.740 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.742 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.744 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.747 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1545733564.747 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1545733564.747 * * * * [misc]progress:  [ 49 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1545733564.747 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1545733564.747 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.749 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.752 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.755 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.759 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.764 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1545733564.765 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1545733564.765 * * * * [misc]progress:  [ 50 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1545733564.765 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1545733564.765 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733564.767 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733564.770 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733564.773 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733564.778 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733564.785 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1545733564.786 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1545733564.786 * * * [misc]progress:  adding candidates to table
1545733565.186 * * [misc]progress:  iteration 3 / 4
1545733565.186 * * * [misc]progress:  picking best candidate
1545733565.201 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1545733565.201 * * * [misc]progress:  localizing error
1545733565.210 * * * [misc]progress:  generating rewritten candidates
1545733565.210 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1545733565.217 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1545733565.221 * * * [misc]progress:  generating series expansions
1545733565.221 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1545733565.221 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a)))
1545733565.221 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1545733565.221 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545733565.222 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.222 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.222 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545733565.222 * [misc]taylor:  Taking taylor expansion of a in a
1545733565.222 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.222 * [misc]backup-simplify:  Simplify 1 into 1
1545733565.222 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733565.222 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733565.222 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545733565.222 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1545733565.222 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.222 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.222 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1545733565.222 * [misc]taylor:  Taking taylor expansion of a in a
1545733565.222 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.222 * [misc]backup-simplify:  Simplify 1 into 1
1545733565.222 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733565.222 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733565.222 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1545733565.222 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1545733565.223 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733565.223 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1545733565.224 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1545733565.224 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.224 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733565.229 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1545733565.229 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.229 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733565.230 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1545733565.230 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.231 * [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
1545733565.232 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1545733565.232 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.233 * [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
1545733565.234 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1545733565.234 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.234 * [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
1545733565.235 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1545733565.235 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.236 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1545733565.236 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1545733565.236 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1545733565.236 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545733565.236 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.236 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.236 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733565.236 * [misc]taylor:  Taking taylor expansion of a in a
1545733565.236 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.236 * [misc]backup-simplify:  Simplify 1 into 1
1545733565.236 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733565.237 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733565.237 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733565.237 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733565.237 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733565.237 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1545733565.237 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.237 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.237 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733565.237 * [misc]taylor:  Taking taylor expansion of a in a
1545733565.237 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.237 * [misc]backup-simplify:  Simplify 1 into 1
1545733565.237 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733565.237 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733565.238 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733565.238 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733565.238 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733565.238 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733565.239 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545733565.239 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545733565.239 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.240 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733565.240 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733565.240 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.241 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733565.241 * [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
1545733565.242 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.243 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733565.243 * [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
1545733565.243 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.244 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733565.245 * [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
1545733565.245 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.246 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545733565.247 * [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
1545733565.247 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.247 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1545733565.247 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1545733565.247 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1545733565.247 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545733565.247 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733565.247 * [misc]taylor:  Taking taylor expansion of a in a
1545733565.247 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.247 * [misc]backup-simplify:  Simplify 1 into 1
1545733565.247 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733565.247 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733565.247 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733565.248 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733565.248 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733565.248 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1545733565.248 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733565.248 * [misc]taylor:  Taking taylor expansion of a in a
1545733565.248 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.248 * [misc]backup-simplify:  Simplify 1 into 1
1545733565.248 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733565.248 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733565.248 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733565.249 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733565.249 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733565.249 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1545733565.249 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545733565.250 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545733565.250 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.250 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733565.250 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733565.251 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.251 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733565.252 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733565.252 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.252 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733565.253 * [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
1545733565.253 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.254 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733565.255 * [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
1545733565.255 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.256 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545733565.256 * [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
1545733565.256 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.257 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1545733565.257 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1545733565.257 * [misc]backup-simplify:  Simplify (/ 1 (- (acos a))) into (/ -1 (acos a))
1545733565.257 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos a)) in (a) around 0
1545733565.257 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1545733565.257 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.257 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.257 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733565.257 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733565.257 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733565.257 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1545733565.257 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.257 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.257 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733565.257 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733565.257 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733565.258 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733565.258 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0
1545733565.258 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.258 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733565.258 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.258 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733565.258 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.259 * [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
1545733565.259 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.259 * [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
1545733565.259 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.260 * [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
1545733565.260 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.260 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1545733565.260 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a)))
1545733565.260 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0
1545733565.260 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1545733565.260 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.260 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.260 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733565.260 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733565.260 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733565.260 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1545733565.260 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.260 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.260 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733565.260 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733565.261 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733565.261 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1545733565.261 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545733565.261 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.261 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733565.261 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.262 * [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
1545733565.262 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.262 * [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
1545733565.262 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.263 * [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
1545733565.263 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.263 * [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
1545733565.264 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.264 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a))
1545733565.264 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a)))
1545733565.264 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0
1545733565.264 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1545733565.264 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.264 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.264 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733565.264 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733565.264 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1545733565.264 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1545733565.264 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733565.264 * [misc]backup-simplify:  Simplify -1 into -1
1545733565.264 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733565.264 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733565.265 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1545733565.265 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1545733565.265 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545733565.265 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.265 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733565.265 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.266 * [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
1545733565.266 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.267 * [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
1545733565.267 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.267 * [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
1545733565.267 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.268 * [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
1545733565.268 * [misc]backup-simplify:  Simplify 0 into 0
1545733565.268 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a))
1545733565.268 * * * [misc]progress:  simplifying candidates
1545733565.268 * * * * [misc]progress:  [ 1 / 72 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545733565.268 * * * * [misc]progress:  [ 2 / 72 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545733565.268 * * * * [misc]progress:  [ 3 / 72 ] simplifiying candidate #<alt (λ (a) (pow (/ (/ 1 (- (acos a))) (/ 1 a)) 1))>
1545733565.269 * * * * [misc]progress:  [ 4 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (- (log (- (acos a)))) (log (/ 1 a)))))>
1545733565.269 * [enter]simplify:  Simplifying (- (- (log (- (acos a)))) (log (/ 1 a)))
1545733565.269 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733565.273 * * [misc]simplify:  iters left: 5 (17 enodes)
1545733565.278 * * [misc]simplify:  iters left: 4 (20 enodes)
1545733565.281 * * [misc]simplify:  iters left: 3 (23 enodes)
1545733565.284 * * [misc]simplify:  iters left: 2 (29 enodes)
1545733565.289 * * [misc]simplify:  iters left: 1 (43 enodes)
1545733565.297 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1545733565.297 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1545733565.297 * * * * [misc]progress:  [ 5 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))))>
1545733565.297 * [enter]simplify:  Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))
1545733565.297 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733565.299 * * [misc]simplify:  iters left: 5 (20 enodes)
1545733565.302 * * [misc]simplify:  iters left: 4 (23 enodes)
1545733565.305 * * [misc]simplify:  iters left: 3 (31 enodes)
1545733565.309 * * [misc]simplify:  iters left: 2 (41 enodes)
1545733565.337 * * [misc]simplify:  iters left: 1 (86 enodes)
1545733565.364 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1545733565.365 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1545733565.365 * * * * [misc]progress:  [ 6 / 72 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545733565.365 * * * * [misc]progress:  [ 7 / 72 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545733565.365 * * * * [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)))))>
1545733565.365 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1545733565.365 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733565.369 * * [misc]simplify:  iters left: 5 (34 enodes)
1545733565.377 * * [misc]simplify:  iters left: 4 (100 enodes)
1545733565.437 * * [misc]simplify:  iters left: 3 (414 enodes)
1545733566.332 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1545733566.332 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1545733566.332 * * * * [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)))))>
1545733566.332 * * * * [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)))))>
1545733566.332 * * * * [misc]progress:  [ 11 / 72 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ (/ 1 (- (acos a))) (/ 1 a))) (sqrt (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1545733566.332 * * * * [misc]progress:  [ 12 / 72 ] simplifiying candidate #<alt (λ (a) (/ (- (/ 1 (- (acos a)))) (- (/ 1 a))))>
1545733566.332 * * * * [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)))))>
1545733566.332 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733566.333 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733566.337 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733566.341 * * [misc]simplify:  iters left: 4 (28 enodes)
1545733566.345 * * [misc]simplify:  iters left: 3 (31 enodes)
1545733566.350 * * [misc]simplify:  iters left: 2 (34 enodes)
1545733566.355 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1545733566.355 * [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)))))
1545733566.355 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733566.355 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733566.356 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733566.358 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733566.358 * [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)))))
1545733566.358 * * * * [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)))))>
1545733566.359 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1545733566.359 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733566.361 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733566.363 * * [misc]simplify:  iters left: 4 (16 enodes)
1545733566.365 * * [misc]simplify:  iters left: 3 (17 enodes)
1545733566.368 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1545733566.368 * [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)))))
1545733566.368 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733566.369 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733566.370 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733566.372 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733566.372 * [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)))))
1545733566.372 * * * * [misc]progress:  [ 15 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545733566.372 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1545733566.372 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.375 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.379 * * [misc]simplify:  iters left: 4 (18 enodes)
1545733566.384 * * [misc]simplify:  iters left: 3 (20 enodes)
1545733566.388 * * [misc]simplify:  iters left: 2 (25 enodes)
1545733566.395 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733566.395 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545733566.395 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545733566.395 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.398 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.402 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733566.413 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733566.420 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733566.426 * * [misc]simplify:  iters left: 1 (32 enodes)
1545733566.434 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545733566.434 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545733566.434 * * * * [misc]progress:  [ 16 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545733566.435 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1545733566.435 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.436 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.439 * * [misc]simplify:  iters left: 4 (18 enodes)
1545733566.441 * * [misc]simplify:  iters left: 3 (20 enodes)
1545733566.443 * * [misc]simplify:  iters left: 2 (25 enodes)
1545733566.447 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733566.447 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545733566.447 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545733566.447 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.448 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.450 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733566.454 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733566.457 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733566.460 * * [misc]simplify:  iters left: 1 (32 enodes)
1545733566.464 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545733566.464 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545733566.464 * * * * [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)))))>
1545733566.465 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733566.465 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733566.468 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733566.472 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733566.472 * [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)))))
1545733566.473 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733566.473 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733566.475 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733566.478 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733566.478 * [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)))))
1545733566.478 * * * * [misc]progress:  [ 18 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))>
1545733566.479 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733566.479 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733566.482 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733566.485 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733566.485 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545733566.485 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733566.485 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733566.488 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733566.491 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733566.491 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545733566.491 * * * * [misc]progress:  [ 19 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545733566.491 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1545733566.492 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.493 * * [misc]simplify:  iters left: 5 (9 enodes)
1545733566.494 * * [misc]simplify:  iters left: 4 (11 enodes)
1545733566.496 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733566.496 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1545733566.496 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1545733566.496 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.497 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.499 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733566.502 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733566.505 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733566.508 * * [misc]simplify:  iters left: 1 (32 enodes)
1545733566.512 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1545733566.512 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1545733566.512 * * * * [misc]progress:  [ 20 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545733566.512 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1545733566.512 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.513 * * [misc]simplify:  iters left: 5 (9 enodes)
1545733566.515 * * [misc]simplify:  iters left: 4 (11 enodes)
1545733566.516 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733566.516 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1545733566.516 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1545733566.516 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.518 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.521 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733566.524 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733566.527 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733566.530 * * [misc]simplify:  iters left: 1 (32 enodes)
1545733566.534 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1545733566.534 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1545733566.534 * * * * [misc]progress:  [ 21 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1545733566.534 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733566.534 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733566.535 * * [misc]simplify:  iters left: 5 (10 enodes)
1545733566.537 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1545733566.537 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1545733566.537 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1545733566.537 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.539 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.540 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733566.543 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733566.545 * * [misc]simplify:  iters left: 2 (22 enodes)
1545733566.548 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1545733566.548 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1545733566.548 * * * * [misc]progress:  [ 22 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1545733566.549 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1545733566.549 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733566.549 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733566.550 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1545733566.551 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1545733566.551 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1545733566.551 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.552 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.554 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733566.556 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733566.559 * * [misc]simplify:  iters left: 2 (22 enodes)
1545733566.563 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1545733566.563 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1545733566.563 * * * * [misc]progress:  [ 23 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545733566.563 * [enter]simplify:  Simplifying (/ 1 1)
1545733566.563 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733566.564 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733566.564 * [exit]simplify:  Simplified to 1
1545733566.564 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545733566.564 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545733566.564 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.566 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733566.568 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733566.573 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733566.580 * * [misc]simplify:  iters left: 2 (77 enodes)
1545733566.592 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733566.631 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545733566.632 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545733566.632 * * * * [misc]progress:  [ 24 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545733566.632 * [enter]simplify:  Simplifying (/ 1 1)
1545733566.632 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733566.632 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733566.633 * [exit]simplify:  Simplified to 1
1545733566.633 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545733566.633 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545733566.633 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.634 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733566.636 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733566.641 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733566.649 * * [misc]simplify:  iters left: 2 (77 enodes)
1545733566.661 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733566.693 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545733566.694 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545733566.694 * * * * [misc]progress:  [ 25 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1545733566.694 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733566.694 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733566.695 * * [misc]simplify:  iters left: 5 (10 enodes)
1545733566.697 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1545733566.697 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1545733566.697 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1545733566.697 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.698 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.700 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733566.703 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733566.706 * * [misc]simplify:  iters left: 2 (22 enodes)
1545733566.709 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1545733566.709 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1545733566.709 * * * * [misc]progress:  [ 26 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1545733566.709 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1545733566.709 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733566.710 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733566.711 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1545733566.711 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1545733566.712 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1545733566.712 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733566.713 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733566.715 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733566.717 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733566.720 * * [misc]simplify:  iters left: 2 (22 enodes)
1545733566.723 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1545733566.723 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1545733566.723 * * * * [misc]progress:  [ 27 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545733566.723 * [enter]simplify:  Simplifying (/ 1 1)
1545733566.723 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733566.724 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733566.724 * [exit]simplify:  Simplified to 1
1545733566.724 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545733566.724 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545733566.724 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.725 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733566.728 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733566.733 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733566.741 * * [misc]simplify:  iters left: 2 (77 enodes)
1545733566.753 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733566.809 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545733566.809 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545733566.809 * * * * [misc]progress:  [ 28 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545733566.809 * [enter]simplify:  Simplifying (/ 1 1)
1545733566.809 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733566.810 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733566.811 * [exit]simplify:  Simplified to 1
1545733566.811 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1545733566.811 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1545733566.811 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.814 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733566.818 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733566.827 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733566.839 * * [misc]simplify:  iters left: 2 (77 enodes)
1545733566.851 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733566.881 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1545733566.881 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1545733566.881 * * * * [misc]progress:  [ 29 / 72 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))>
1545733566.881 * * * * [misc]progress:  [ 30 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) (/ 1 (/ 1 a))))>
1545733566.881 * * * * [misc]progress:  [ 31 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1545733566.881 * * * * [misc]progress:  [ 32 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))>
1545733566.881 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1545733566.882 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733566.882 * * [misc]simplify:  iters left: 2 (6 enodes)
1545733566.885 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1545733566.885 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))
1545733566.885 * * * * [misc]progress:  [ 33 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))>
1545733566.885 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1545733566.885 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733566.886 * * [misc]simplify:  iters left: 2 (6 enodes)
1545733566.887 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1545733566.887 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1545733566.887 * * * * [misc]progress:  [ 34 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1545733566.887 * [enter]simplify:  Simplifying (/ 1 a)
1545733566.887 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733566.888 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733566.888 * [exit]simplify:  Simplified to (/ 1 a)
1545733566.888 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1545733566.888 * * * * [misc]progress:  [ 35 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1545733566.889 * [enter]simplify:  Simplifying (/ 1 a)
1545733566.889 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733566.889 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733566.890 * [exit]simplify:  Simplified to (/ 1 a)
1545733566.890 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1545733566.890 * * * * [misc]progress:  [ 36 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1545733566.890 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733566.890 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733566.891 * * [misc]simplify:  iters left: 5 (9 enodes)
1545733566.893 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733566.893 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1545733566.893 * * * * [misc]progress:  [ 37 / 72 ] simplifiying candidate #<alt (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))>
1545733566.893 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545733566.893 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733566.894 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733566.895 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733566.896 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))
1545733566.896 * * * * [misc]progress:  [ 38 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1545733566.896 * * * * [misc]progress:  [ 39 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1545733566.896 * * * * [misc]progress:  [ 40 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (/ 1 (- (acos a))) 1) a))>
1545733566.896 * * * * [misc]progress:  [ 41 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (/ 1 a) (- (acos a)))))>
1545733566.896 * * * * [misc]progress:  [ 42 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.896 * * * * [misc]progress:  [ 43 / 72 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.896 * * * * [misc]progress:  [ 44 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))>
1545733566.896 * * * * [misc]progress:  [ 45 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) (- 1)) (/ 1 a)))>
1545733566.896 * [enter]simplify:  Simplifying (- 1)
1545733566.896 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733566.897 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733566.898 * [exit]simplify:  Simplified to -1
1545733566.898 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))
1545733566.898 * * * * [misc]progress:  [ 46 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (/ 1 (- (acos a))) 1) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 47 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (- (log (- (acos a))))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 48 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 49 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 50 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 51 / 72 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 52 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 53 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (- 1) (- (- (acos a)))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 54 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 55 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 56 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (/ (- (acos a)) 1)) (/ 1 a)))>
1545733566.898 * * * * [misc]progress:  [ 57 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545733566.898 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1545733566.899 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733566.899 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1545733566.899 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))
1545733566.899 * * * * [misc]progress:  [ 58 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))>
1545733566.899 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1545733566.899 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733566.900 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1545733566.900 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))
1545733566.900 * * * * [misc]progress:  [ 59 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1545733566.900 * [enter]simplify:  Simplifying (- (acos a))
1545733566.900 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733566.901 * [exit]simplify:  Simplified to (- (acos a))
1545733566.901 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1545733566.901 * * * * [misc]progress:  [ 60 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))>
1545733566.901 * [enter]simplify:  Simplifying (acos a)
1545733566.901 * * [misc]simplify:  iters left: 1 (2 enodes)
1545733566.901 * [exit]simplify:  Simplified to (acos a)
1545733566.901 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))
1545733566.901 * * * * [misc]progress:  [ 61 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))>
1545733566.902 * [enter]simplify:  Simplifying (cbrt (acos a))
1545733566.902 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733566.902 * [exit]simplify:  Simplified to (cbrt (acos a))
1545733566.902 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))
1545733566.902 * * * * [misc]progress:  [ 62 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))>
1545733566.902 * [enter]simplify:  Simplifying (sqrt (acos a))
1545733566.902 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733566.903 * [exit]simplify:  Simplified to (sqrt (acos a))
1545733566.903 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))
1545733566.903 * * * * [misc]progress:  [ 63 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))>
1545733566.903 * [enter]simplify:  Simplifying (acos a)
1545733566.903 * * [misc]simplify:  iters left: 1 (2 enodes)
1545733566.903 * [exit]simplify:  Simplified to (acos a)
1545733566.903 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))
1545733566.904 * * * * [misc]progress:  [ 64 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))>
1545733566.904 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1545733566.904 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733566.904 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1545733566.904 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))
1545733566.904 * * * * [misc]progress:  [ 65 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))>
1545733566.905 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1545733566.905 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733566.905 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1545733566.905 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))
1545733566.905 * * * * [misc]progress:  [ 66 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1545733566.906 * [enter]simplify:  Simplifying (- (acos a))
1545733566.906 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733566.906 * [exit]simplify:  Simplified to (- (acos a))
1545733566.906 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1545733566.906 * * * * [misc]progress:  [ 67 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733566.906 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733566.906 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733566.907 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733566.909 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733566.911 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733566.913 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733566.915 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733566.915 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733566.915 * * * * [misc]progress:  [ 68 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733566.916 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733566.916 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733566.917 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733566.918 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733566.920 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733566.922 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733566.926 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733566.926 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733566.927 * * * * [misc]progress:  [ 69 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1545733566.927 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1545733566.927 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733566.929 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733566.932 * * [misc]simplify:  iters left: 3 (14 enodes)
1545733566.936 * * [misc]simplify:  iters left: 2 (16 enodes)
1545733566.938 * * [misc]simplify:  iters left: 1 (18 enodes)
1545733566.940 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1545733566.940 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1545733566.940 * * * * [misc]progress:  [ 70 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1545733566.940 * [enter]simplify:  Simplifying (/ -1 (acos a))
1545733566.940 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733566.941 * [exit]simplify:  Simplified to (/ -1 (acos a))
1545733566.941 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1545733566.941 * * * * [misc]progress:  [ 71 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1545733566.941 * [enter]simplify:  Simplifying (/ -1 (acos a))
1545733566.941 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733566.942 * [exit]simplify:  Simplified to (/ -1 (acos a))
1545733566.942 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1545733566.942 * * * * [misc]progress:  [ 72 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1545733566.942 * [enter]simplify:  Simplifying (/ -1 (acos a))
1545733566.942 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733566.943 * [exit]simplify:  Simplified to (/ -1 (acos a))
1545733566.943 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1545733566.943 * * * [misc]progress:  adding candidates to table
1545733567.468 * * [misc]progress:  iteration 4 / 4
1545733567.468 * * * [misc]progress:  picking best candidate
1545733567.486 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.487 * * * [misc]progress:  localizing error
1545733567.498 * * * [misc]progress:  generating rewritten candidates
1545733567.498 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 1 1)
1545733567.504 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1545733567.512 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1)
1545733567.526 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1545733567.539 * * * [misc]progress:  generating series expansions
1545733567.539 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 1 1)
1545733567.539 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) into (/ 1 (pow (acos a) 2))
1545733567.539 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in (a) around 0
1545733567.539 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1545733567.539 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1545733567.539 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.540 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.540 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545733567.540 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545733567.540 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1545733567.540 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1545733567.540 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.540 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.540 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545733567.540 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545733567.540 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545733567.540 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1545733567.541 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))))) into 0
1545733567.541 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.541 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1545733567.542 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1545733567.542 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.542 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1545733567.543 * [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
1545733567.543 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.544 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1545733567.544 * [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
1545733567.544 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.545 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1545733567.546 * [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
1545733567.546 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.547 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1545733567.547 * [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
1545733567.547 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.547 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1545733567.548 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) into (/ 1 (pow (acos (/ 1 a)) 2))
1545733567.548 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in (a) around 0
1545733567.548 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1545733567.548 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1545733567.548 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.548 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.548 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545733567.548 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1545733567.548 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1545733567.548 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1545733567.548 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.548 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.548 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545733567.549 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1545733567.549 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1545733567.549 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1545733567.549 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1545733567.549 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.550 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1545733567.550 * [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
1545733567.550 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.551 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733567.551 * [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
1545733567.551 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.552 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733567.553 * [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
1545733567.553 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.554 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733567.554 * [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
1545733567.554 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.555 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733567.556 * [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
1545733567.556 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.556 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 2)) into (/ 1 (pow (acos a) 2))
1545733567.557 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (pow (acos (/ -1 a)) 2))
1545733567.557 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in (a) around 0
1545733567.557 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1545733567.557 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1545733567.557 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.557 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.557 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545733567.557 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1545733567.557 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1545733567.557 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1545733567.557 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.557 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.557 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545733567.558 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1545733567.558 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1545733567.558 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1545733567.558 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1545733567.558 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.559 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1545733567.559 * [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
1545733567.559 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.560 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733567.560 * [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
1545733567.560 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.561 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733567.562 * [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
1545733567.562 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.563 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733567.563 * [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
1545733567.563 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.564 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733567.565 * [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
1545733567.565 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.566 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 2)) into (/ 1 (pow (acos a) 2))
1545733567.566 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1545733567.566 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) into (/ (cbrt -1) (acos a))
1545733567.566 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0
1545733567.566 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1545733567.566 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.566 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.566 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.567 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.568 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.568 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.568 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.568 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.568 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1545733567.568 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.568 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.568 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.568 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.569 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.569 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.569 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.569 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.570 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.570 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1545733567.570 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.572 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.572 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733567.572 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.574 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.574 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733567.574 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.577 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.578 * [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
1545733567.578 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.584 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.585 * [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
1545733567.586 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.589 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.590 * [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
1545733567.590 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.591 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.591 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.591 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0
1545733567.591 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1545733567.591 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.591 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.591 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.592 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.593 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.593 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.593 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.593 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.593 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1545733567.593 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.593 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.593 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.594 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.595 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.595 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.595 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.595 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.595 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.596 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545733567.596 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.599 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.600 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733567.600 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.602 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.602 * [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
1545733567.602 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.605 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.606 * [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
1545733567.606 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.608 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.609 * [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
1545733567.609 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.612 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.613 * [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
1545733567.613 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.614 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a))
1545733567.614 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) into (/ (cbrt -1) (acos (/ -1 a)))
1545733567.614 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0
1545733567.614 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1545733567.614 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.615 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.615 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.615 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.616 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.616 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.616 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.617 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545733567.617 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1545733567.617 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.617 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.617 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.617 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.618 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.618 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.618 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.619 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545733567.619 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545733567.620 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545733567.620 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.623 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.624 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733567.624 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.625 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.626 * [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
1545733567.626 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.629 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.629 * [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
1545733567.630 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.631 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.632 * [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
1545733567.632 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.636 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.637 * [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
1545733567.637 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.638 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a))
1545733567.638 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1)
1545733567.638 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) into (/ -1 (pow (acos a) 3))
1545733567.638 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0
1545733567.638 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1545733567.638 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.638 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.638 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1545733567.638 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.638 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.639 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545733567.639 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1545733567.639 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545733567.639 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1545733567.639 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.639 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.639 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1545733567.639 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.639 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.639 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1545733567.639 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1545733567.639 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545733567.640 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545733567.640 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1545733567.640 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0
1545733567.640 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0
1545733567.640 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.641 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1545733567.641 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0
1545733567.641 * [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
1545733567.642 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.642 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1545733567.643 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0
1545733567.643 * [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
1545733567.643 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.644 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1545733567.644 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0
1545733567.645 * [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
1545733567.645 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.646 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1545733567.647 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0
1545733567.647 * [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
1545733567.647 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.648 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1545733567.649 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0
1545733567.650 * [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
1545733567.651 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.651 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1545733567.651 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (pow (acos (/ 1 a)) 3))
1545733567.651 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0
1545733567.651 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1545733567.651 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.651 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.651 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1545733567.651 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.651 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.651 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545733567.652 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1545733567.652 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1545733567.652 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1545733567.652 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.652 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.652 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1545733567.652 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.652 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.652 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1545733567.652 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1545733567.652 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1545733567.653 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1545733567.653 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1545733567.653 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0
1545733567.653 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1545733567.653 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.654 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1545733567.654 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0
1545733567.655 * [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
1545733567.655 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.655 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733567.656 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0
1545733567.656 * [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
1545733567.656 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.657 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733567.658 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0
1545733567.659 * [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
1545733567.659 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.659 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733567.660 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0
1545733567.661 * [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
1545733567.661 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.662 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733567.663 * [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
1545733567.664 * [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
1545733567.664 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.664 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3))
1545733567.665 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ -1 (pow (acos (/ -1 a)) 3))
1545733567.665 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0
1545733567.665 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1545733567.665 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.665 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.665 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1545733567.665 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.665 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.665 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545733567.665 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1545733567.665 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1545733567.666 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1545733567.666 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.666 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.666 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1545733567.666 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.666 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.666 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1545733567.666 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1545733567.666 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1545733567.667 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1545733567.667 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1545733567.667 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0
1545733567.668 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1545733567.668 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.668 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1545733567.669 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0
1545733567.669 * [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
1545733567.669 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.670 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733567.670 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0
1545733567.671 * [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
1545733567.671 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.672 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733567.673 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0
1545733567.673 * [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
1545733567.673 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.674 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733567.675 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0
1545733567.676 * [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
1545733567.676 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.677 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733567.678 * [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
1545733567.679 * [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
1545733567.679 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.679 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3))
1545733567.679 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1545733567.679 * [misc]backup-simplify:  Simplify (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a))
1545733567.679 * [misc]approximate:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0
1545733567.679 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1545733567.679 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1545733567.680 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.680 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.680 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.680 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.681 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.681 * [misc]taylor:  Taking taylor expansion of a in a
1545733567.681 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.681 * [misc]backup-simplify:  Simplify 1 into 1
1545733567.681 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.681 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.682 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1545733567.683 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1545733567.683 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.683 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1545733567.683 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1545733567.684 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.684 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.684 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.684 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.685 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.685 * [misc]taylor:  Taking taylor expansion of a in a
1545733567.685 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.685 * [misc]backup-simplify:  Simplify 1 into 1
1545733567.685 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1545733567.685 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1545733567.685 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1545733567.686 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1545733567.687 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.687 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1545733567.690 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.691 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0
1545733567.691 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1545733567.692 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.693 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.694 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1545733567.695 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733567.695 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.698 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.699 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1545733567.700 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1545733567.700 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.702 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.703 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1545733567.704 * [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
1545733567.704 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.707 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.708 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1545733567.709 * [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
1545733567.709 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.710 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.711 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1545733567.712 * [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
1545733567.712 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.712 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a))
1545733567.712 * [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))))
1545733567.712 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in (a) around 0
1545733567.712 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1545733567.712 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.712 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.712 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.713 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.713 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.713 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733567.713 * [misc]taylor:  Taking taylor expansion of a in a
1545733567.713 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.713 * [misc]backup-simplify:  Simplify 1 into 1
1545733567.713 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.713 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.714 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733567.714 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733567.714 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.714 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1545733567.714 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.714 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.714 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.714 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.715 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.715 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1545733567.715 * [misc]taylor:  Taking taylor expansion of a in a
1545733567.715 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.715 * [misc]backup-simplify:  Simplify 1 into 1
1545733567.715 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1545733567.715 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1545733567.715 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1545733567.715 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1545733567.715 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.716 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1545733567.716 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1545733567.716 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1545733567.716 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.718 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.718 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1545733567.719 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1545733567.719 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.719 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.720 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1545733567.720 * [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
1545733567.720 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.722 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.723 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1545733567.723 * [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
1545733567.723 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.724 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.725 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1545733567.725 * [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
1545733567.725 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.727 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.728 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1545733567.728 * [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
1545733567.728 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.729 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a))
1545733567.729 * [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)))))
1545733567.729 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in (a) around 0
1545733567.729 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1545733567.729 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.729 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.729 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1545733567.729 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.729 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.729 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.729 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.730 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.730 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733567.730 * [misc]taylor:  Taking taylor expansion of a in a
1545733567.730 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.730 * [misc]backup-simplify:  Simplify 1 into 1
1545733567.730 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.730 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.730 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733567.730 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733567.731 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545733567.731 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1545733567.731 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.731 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.731 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1545733567.731 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1545733567.731 * [misc]taylor:  Taking taylor expansion of -1 in a
1545733567.731 * [misc]backup-simplify:  Simplify -1 into -1
1545733567.731 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1545733567.732 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1545733567.732 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1545733567.732 * [misc]taylor:  Taking taylor expansion of a in a
1545733567.732 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.732 * [misc]backup-simplify:  Simplify 1 into 1
1545733567.732 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1545733567.732 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1545733567.732 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1545733567.732 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1545733567.732 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1545733567.732 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1545733567.733 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1545733567.733 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1545733567.733 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1545733567.734 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0
1545733567.734 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.735 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.736 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1545733567.736 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1545733567.737 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0
1545733567.737 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.737 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.738 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1545733567.738 * [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
1545733567.739 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0
1545733567.739 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.740 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.741 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1545733567.741 * [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
1545733567.743 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0
1545733567.743 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.744 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1545733567.745 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1545733567.745 * [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
1545733567.746 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0
1545733567.746 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.748 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1545733567.749 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1545733567.749 * [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
1545733567.750 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0
1545733567.750 * [misc]backup-simplify:  Simplify 0 into 0
1545733567.750 * [misc]backup-simplify:  Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a))
1545733567.751 * * * [misc]progress:  simplifying candidates
1545733567.751 * * * * [misc]progress:  [ 1 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log1p (expm1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.751 * * * * [misc]progress:  [ 2 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (expm1 (log1p (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.751 * * * * [misc]progress:  [ 3 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.751 * [enter]simplify:  Simplifying (- (acos a))
1545733567.751 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733567.752 * [exit]simplify:  Simplified to (- (acos a))
1545733567.752 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.752 * [enter]simplify:  Simplifying (+ -1 -1)
1545733567.752 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733567.754 * * [misc]simplify:  iters left: 1 (3 enodes)
1545733567.754 * [exit]simplify:  Simplified to -2
1545733567.754 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.754 * * * * [misc]progress:  [ 4 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.755 * [enter]simplify:  Simplifying (- (acos a))
1545733567.755 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733567.756 * [exit]simplify:  Simplified to (- (acos a))
1545733567.756 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.756 * [enter]simplify:  Simplifying (+ -1 (- 1))
1545733567.756 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733567.760 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733567.762 * [exit]simplify:  Simplified to -2
1545733567.762 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.762 * * * * [misc]progress:  [ 5 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.762 * [enter]simplify:  Simplifying (- (acos a))
1545733567.762 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733567.763 * [exit]simplify:  Simplified to (- (acos a))
1545733567.763 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.764 * [enter]simplify:  Simplifying (+ (- 1) -1)
1545733567.764 * * [misc]simplify:  iters left: 4 (4 enodes)
1545733567.767 * * [misc]simplify:  iters left: 3 (8 enodes)
1545733567.769 * [exit]simplify:  Simplified to -2
1545733567.769 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.769 * * * * [misc]progress:  [ 6 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.769 * [enter]simplify:  Simplifying (- (acos a))
1545733567.769 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733567.770 * [exit]simplify:  Simplified to (- (acos a))
1545733567.770 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.771 * [enter]simplify:  Simplifying (+ (- 1) (- 1))
1545733567.771 * * [misc]simplify:  iters left: 4 (3 enodes)
1545733567.775 * * [misc]simplify:  iters left: 3 (11 enodes)
1545733567.776 * [exit]simplify:  Simplified to -2
1545733567.776 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.777 * * * * [misc]progress:  [ 7 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.777 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733567.777 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733567.779 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733567.780 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733567.781 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.781 * [enter]simplify:  Simplifying (+ 1 1)
1545733567.781 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733567.782 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733567.783 * [exit]simplify:  Simplified to 2
1545733567.784 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.784 * * * * [misc]progress:  [ 8 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) -1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.784 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545733567.784 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733567.786 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733567.788 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733567.790 * * [misc]simplify:  iters left: 2 (33 enodes)
1545733567.793 * * [misc]simplify:  iters left: 1 (40 enodes)
1545733567.797 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545733567.797 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.797 * * * * [misc]progress:  [ 9 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.797 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545733567.797 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733567.798 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733567.799 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733567.801 * * [misc]simplify:  iters left: 2 (33 enodes)
1545733567.805 * * [misc]simplify:  iters left: 1 (40 enodes)
1545733567.808 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545733567.808 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.808 * [enter]simplify:  Simplifying (- 1)
1545733567.808 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733567.809 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733567.810 * [exit]simplify:  Simplified to -1
1545733567.810 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.810 * * * * [misc]progress:  [ 10 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.810 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1545733567.810 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733567.811 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733567.813 * * [misc]simplify:  iters left: 4 (14 enodes)
1545733567.815 * * [misc]simplify:  iters left: 3 (18 enodes)
1545733567.818 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733567.822 * * [misc]simplify:  iters left: 1 (58 enodes)
1545733567.837 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545733567.838 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ (/ 1 (acos a)) (acos a)) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.838 * * * * [misc]progress:  [ 11 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.838 * * * * [misc]progress:  [ 12 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.838 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733567.838 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733567.840 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733567.841 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733567.842 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.842 * * * * [misc]progress:  [ 13 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.842 * * * * [misc]progress:  [ 14 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.842 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (- (log (- (acos a)))))
1545733567.842 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733567.844 * * [misc]simplify:  iters left: 5 (9 enodes)
1545733567.847 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545733567.847 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.847 * * * * [misc]progress:  [ 15 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.847 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))
1545733567.847 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733567.851 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733567.855 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733567.859 * * [misc]simplify:  iters left: 3 (22 enodes)
1545733567.867 * * [misc]simplify:  iters left: 2 (29 enodes)
1545733567.881 * * [misc]simplify:  iters left: 1 (43 enodes)
1545733567.892 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545733567.893 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.893 * * * * [misc]progress:  [ 16 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.893 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))
1545733567.893 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733567.897 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733567.901 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733567.905 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545733567.905 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.905 * * * * [misc]progress:  [ 17 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.905 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))
1545733567.905 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733567.909 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733567.912 * * [misc]simplify:  iters left: 4 (16 enodes)
1545733567.916 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733567.922 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733567.931 * * [misc]simplify:  iters left: 1 (42 enodes)
1545733567.937 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1545733567.937 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733567.937 * * * * [misc]progress:  [ 18 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.937 * * * * [misc]progress:  [ 19 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log (exp (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733567.937 * * * * [misc]progress:  [ 20 / 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)))>
1545733567.937 * [enter]simplify:  Simplifying (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545733567.937 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733567.939 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733567.944 * * [misc]simplify:  iters left: 4 (60 enodes)
1545733567.960 * * [misc]simplify:  iters left: 3 (81 enodes)
1545733567.978 * * [misc]simplify:  iters left: 2 (107 enodes)
1545733568.006 * * [misc]simplify:  iters left: 1 (179 enodes)
1545733568.119 * [exit]simplify:  Simplified to (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))
1545733568.119 * [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)))
1545733568.119 * * * * [misc]progress:  [ 21 / 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)))>
1545733568.120 * * * * [misc]progress:  [ 22 / 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)))>
1545733568.120 * * * * [misc]progress:  [ 23 / 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)))>
1545733568.120 * * * * [misc]progress:  [ 24 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 1) (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.120 * [enter]simplify:  Simplifying (* 1 1)
1545733568.120 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733568.121 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733568.122 * [exit]simplify:  Simplified to 1
1545733568.122 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.122 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545733568.122 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733568.124 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733568.127 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733568.131 * * [misc]simplify:  iters left: 2 (33 enodes)
1545733568.138 * * [misc]simplify:  iters left: 1 (40 enodes)
1545733568.142 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545733568.142 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.142 * * * * [misc]progress:  [ 25 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.142 * * * * [misc]progress:  [ 26 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.142 * [enter]simplify:  Simplifying (- (acos a))
1545733568.143 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.143 * [exit]simplify:  Simplified to (- (acos a))
1545733568.143 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.143 * * * * [misc]progress:  [ 27 / 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)))>
1545733568.143 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1545733568.143 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733568.144 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733568.145 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733568.145 * [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)))
1545733568.146 * * * * [misc]progress:  [ 28 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.146 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545733568.146 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733568.147 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733568.148 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733568.148 * [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)))
1545733568.148 * * * * [misc]progress:  [ 29 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.148 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.148 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.149 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.150 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.150 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.150 * * * * [misc]progress:  [ 30 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.150 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.150 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.151 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.152 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.152 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.152 * * * * [misc]progress:  [ 31 / 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)))>
1545733568.152 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733568.152 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.154 * * [misc]simplify:  iters left: 5 (9 enodes)
1545733568.155 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733568.155 * [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)))
1545733568.155 * * * * [misc]progress:  [ 32 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.155 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545733568.155 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733568.156 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733568.157 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733568.157 * [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)))
1545733568.157 * * * * [misc]progress:  [ 33 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.157 * * * * [misc]progress:  [ 34 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.157 * * * * [misc]progress:  [ 35 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.158 * [enter]simplify:  Simplifying (- (acos a))
1545733568.158 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.158 * [exit]simplify:  Simplified to (- (acos a))
1545733568.158 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.158 * * * * [misc]progress:  [ 36 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 (/ 1 (- (acos a)))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.158 * [enter]simplify:  Simplifying (* 1 (/ 1 (- (acos a))))
1545733568.158 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733568.160 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733568.161 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.161 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.161 * * * * [misc]progress:  [ 37 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 38 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 39 / 176 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 40 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1/3) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 41 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 42 / 176 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 43 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.162 * * * * [misc]progress:  [ 44 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1545733568.162 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545733568.162 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.163 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.166 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733568.168 * * [misc]simplify:  iters left: 3 (19 enodes)
1545733568.170 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733568.175 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733568.188 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733568.188 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (* (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))
1545733568.188 * * * * [misc]progress:  [ 45 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) 1)) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1545733568.188 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1545733568.189 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733568.191 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733568.192 * [exit]simplify:  Simplified to 1
1545733568.192 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ 1 (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1545733568.192 * * * * [misc]progress:  [ 46 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733568.192 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1545733568.192 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.195 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733568.199 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733568.199 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733568.199 * * * * [misc]progress:  [ 47 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733568.199 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1545733568.199 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733568.203 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.206 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733568.206 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733568.206 * * * * [misc]progress:  [ 48 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733568.207 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1545733568.207 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733568.211 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733568.213 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733568.213 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733568.213 * * * * [misc]progress:  [ 49 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545733568.213 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545733568.213 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.214 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.217 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733568.219 * * [misc]simplify:  iters left: 3 (19 enodes)
1545733568.221 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733568.226 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733568.235 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733568.235 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545733568.235 * * * * [misc]progress:  [ 50 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (cbrt (- (acos a)))) (/ 1 a)))>
1545733568.235 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1545733568.235 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733568.237 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733568.240 * * [misc]simplify:  iters left: 4 (18 enodes)
1545733568.242 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733568.244 * * [misc]simplify:  iters left: 2 (30 enodes)
1545733568.249 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733568.258 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545733568.258 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (* (acos a) (acos a)))) (cbrt (- (acos a)))) (/ 1 a)))
1545733568.258 * * * * [misc]progress:  [ 51 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733568.258 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1545733568.258 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733568.260 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.262 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733568.262 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733568.262 * * * * [misc]progress:  [ 52 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545733568.262 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545733568.262 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.263 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.266 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733568.268 * * [misc]simplify:  iters left: 3 (19 enodes)
1545733568.270 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733568.276 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733568.285 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733568.285 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545733568.286 * * * * [misc]progress:  [ 53 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545733568.286 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1545733568.286 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733568.288 * * [misc]simplify:  iters left: 5 (17 enodes)
1545733568.290 * * [misc]simplify:  iters left: 4 (25 enodes)
1545733568.294 * * [misc]simplify:  iters left: 3 (50 enodes)
1545733568.302 * * [misc]simplify:  iters left: 2 (91 enodes)
1545733568.321 * * [misc]simplify:  iters left: 1 (116 enodes)
1545733568.335 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733568.336 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545733568.336 * * * * [misc]progress:  [ 54 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1545733568.336 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545733568.336 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733568.338 * * [misc]simplify:  iters left: 5 (18 enodes)
1545733568.343 * * [misc]simplify:  iters left: 4 (21 enodes)
1545733568.348 * * [misc]simplify:  iters left: 3 (29 enodes)
1545733568.357 * * [misc]simplify:  iters left: 2 (43 enodes)
1545733568.367 * * [misc]simplify:  iters left: 1 (68 enodes)
1545733568.387 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733568.388 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1545733568.388 * * * * [misc]progress:  [ 55 / 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)))>
1545733568.388 * * * * [misc]progress:  [ 56 / 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)))>
1545733568.388 * * * * [misc]progress:  [ 57 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1545733568.388 * * * * [misc]progress:  [ 58 / 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)))>
1545733568.388 * * * * [misc]progress:  [ 59 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545733568.388 * * * * [misc]progress:  [ 60 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log1p (expm1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.388 * * * * [misc]progress:  [ 61 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (expm1 (log1p (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.388 * * * * [misc]progress:  [ 62 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))>
1545733568.388 * [enter]simplify:  Simplifying (- (acos a))
1545733568.389 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.389 * [exit]simplify:  Simplified to (- (acos a))
1545733568.390 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))
1545733568.390 * [enter]simplify:  Simplifying (+ (+ -1 -1) -1)
1545733568.390 * * [misc]simplify:  iters left: 4 (3 enodes)
1545733568.393 * * [misc]simplify:  iters left: 3 (6 enodes)
1545733568.394 * [exit]simplify:  Simplified to -3
1545733568.394 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.394 * * * * [misc]progress:  [ 63 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))>
1545733568.395 * [enter]simplify:  Simplifying (- (acos a))
1545733568.395 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.396 * [exit]simplify:  Simplified to (- (acos a))
1545733568.396 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))
1545733568.396 * [enter]simplify:  Simplifying (+ (+ -1 -1) (- 1))
1545733568.396 * * [misc]simplify:  iters left: 4 (5 enodes)
1545733568.402 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733568.403 * [exit]simplify:  Simplified to -3
1545733568.403 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.403 * * * * [misc]progress:  [ 64 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))>
1545733568.404 * [enter]simplify:  Simplifying (- (acos a))
1545733568.404 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.405 * [exit]simplify:  Simplified to (- (acos a))
1545733568.405 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))
1545733568.405 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) -1)
1545733568.406 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.413 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733568.414 * [exit]simplify:  Simplified to -3
1545733568.414 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.414 * * * * [misc]progress:  [ 65 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))>
1545733568.415 * [enter]simplify:  Simplifying (- (acos a))
1545733568.415 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.415 * [exit]simplify:  Simplified to (- (acos a))
1545733568.415 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))
1545733568.416 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) (- 1))
1545733568.416 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.418 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733568.421 * * [misc]simplify:  iters left: 4 (16 enodes)
1545733568.422 * [exit]simplify:  Simplified to -3
1545733568.422 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.422 * * * * [misc]progress:  [ 66 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))>
1545733568.422 * [enter]simplify:  Simplifying (- (acos a))
1545733568.422 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.423 * [exit]simplify:  Simplified to (- (acos a))
1545733568.423 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))
1545733568.423 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) -1)
1545733568.423 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.427 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.427 * [exit]simplify:  Simplified to -3
1545733568.427 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.427 * * * * [misc]progress:  [ 67 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))>
1545733568.428 * [enter]simplify:  Simplifying (- (acos a))
1545733568.428 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.428 * [exit]simplify:  Simplified to (- (acos a))
1545733568.428 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))
1545733568.428 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) (- 1))
1545733568.428 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.432 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733568.433 * [exit]simplify:  Simplified to -3
1545733568.433 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.433 * * * * [misc]progress:  [ 68 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))>
1545733568.433 * [enter]simplify:  Simplifying (- (acos a))
1545733568.433 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.434 * [exit]simplify:  Simplified to (- (acos a))
1545733568.434 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))
1545733568.434 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) -1)
1545733568.434 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.438 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733568.440 * * [misc]simplify:  iters left: 4 (16 enodes)
1545733568.441 * [exit]simplify:  Simplified to -3
1545733568.441 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.441 * * * * [misc]progress:  [ 69 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))>
1545733568.441 * [enter]simplify:  Simplifying (- (acos a))
1545733568.441 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733568.441 * [exit]simplify:  Simplified to (- (acos a))
1545733568.441 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))
1545733568.442 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) (- 1))
1545733568.442 * * [misc]simplify:  iters left: 6 (4 enodes)
1545733568.446 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733568.446 * [exit]simplify:  Simplified to -3
1545733568.447 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1545733568.447 * * * * [misc]progress:  [ 70 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545733568.447 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.447 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.448 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.449 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.449 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545733568.449 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1545733568.449 * * [misc]simplify:  iters left: 4 (3 enodes)
1545733568.451 * * [misc]simplify:  iters left: 3 (8 enodes)
1545733568.452 * [exit]simplify:  Simplified to 3
1545733568.452 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545733568.452 * * * * [misc]progress:  [ 71 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1545733568.452 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.452 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.453 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.454 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.454 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1545733568.454 * [enter]simplify:  Simplifying (+ 2 1)
1545733568.454 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733568.457 * * [misc]simplify:  iters left: 1 (7 enodes)
1545733568.458 * [exit]simplify:  Simplified to 3
1545733568.458 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545733568.458 * * * * [misc]progress:  [ 72 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545733568.458 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.458 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.460 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.461 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.462 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545733568.462 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1545733568.462 * * [misc]simplify:  iters left: 4 (3 enodes)
1545733568.466 * * [misc]simplify:  iters left: 3 (8 enodes)
1545733568.467 * [exit]simplify:  Simplified to 3
1545733568.467 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545733568.467 * * * * [misc]progress:  [ 73 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) -1)) (/ 1 a)))>
1545733568.468 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1545733568.468 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.470 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.474 * * [misc]simplify:  iters left: 4 (33 enodes)
1545733568.483 * * [misc]simplify:  iters left: 3 (65 enodes)
1545733568.492 * * [misc]simplify:  iters left: 2 (97 enodes)
1545733568.507 * * [misc]simplify:  iters left: 1 (121 enodes)
1545733568.517 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1545733568.517 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1545733568.517 * * * * [misc]progress:  [ 74 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) (- 1))) (/ 1 a)))>
1545733568.518 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1545733568.518 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733568.519 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733568.521 * * [misc]simplify:  iters left: 4 (33 enodes)
1545733568.526 * * [misc]simplify:  iters left: 3 (65 enodes)
1545733568.535 * * [misc]simplify:  iters left: 2 (97 enodes)
1545733568.547 * * [misc]simplify:  iters left: 1 (121 enodes)
1545733568.558 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1545733568.558 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) (- 1))) (/ 1 a)))
1545733568.558 * [enter]simplify:  Simplifying (- 1)
1545733568.558 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733568.559 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733568.560 * [exit]simplify:  Simplified to -1
1545733568.560 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1545733568.560 * * * * [misc]progress:  [ 75 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1545733568.560 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1545733568.560 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.562 * * [misc]simplify:  iters left: 5 (16 enodes)
1545733568.565 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733568.570 * * [misc]simplify:  iters left: 3 (37 enodes)
1545733568.577 * * [misc]simplify:  iters left: 2 (54 enodes)
1545733568.586 * * [misc]simplify:  iters left: 1 (84 enodes)
1545733568.604 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1545733568.604 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1545733568.605 * * * * [misc]progress:  [ 76 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1545733568.605 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1545733568.605 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.606 * * [misc]simplify:  iters left: 5 (16 enodes)
1545733568.610 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733568.618 * * [misc]simplify:  iters left: 3 (37 enodes)
1545733568.627 * * [misc]simplify:  iters left: 2 (54 enodes)
1545733568.643 * * [misc]simplify:  iters left: 1 (84 enodes)
1545733568.676 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1545733568.676 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1545733568.676 * * * * [misc]progress:  [ 77 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))>
1545733568.677 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.677 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.681 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.683 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.683 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1545733568.683 * * * * [misc]progress:  [ 78 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545733568.683 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.683 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.685 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.687 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.687 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545733568.687 * * * * [misc]progress:  [ 79 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1545733568.688 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.688 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.689 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.691 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.691 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1545733568.691 * * * * [misc]progress:  [ 80 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1545733568.692 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733568.692 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733568.693 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733568.695 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733568.695 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1545733568.696 * * * * [misc]progress:  [ 81 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1545733568.696 * * * * [misc]progress:  [ 82 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545733568.696 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1545733568.696 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733568.699 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733568.702 * * [misc]simplify:  iters left: 4 (19 enodes)
1545733568.708 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733568.713 * * [misc]simplify:  iters left: 2 (23 enodes)
1545733568.718 * * [misc]simplify:  iters left: 1 (26 enodes)
1545733568.723 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733568.724 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733568.724 * * * * [misc]progress:  [ 83 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.724 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1545733568.724 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733568.729 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733568.734 * * [misc]simplify:  iters left: 4 (29 enodes)
1545733568.741 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733568.755 * * [misc]simplify:  iters left: 2 (113 enodes)
1545733568.796 * * [misc]simplify:  iters left: 1 (151 enodes)
1545733568.822 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733568.822 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733568.822 * * * * [misc]progress:  [ 84 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545733568.822 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1545733568.823 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733568.825 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733568.828 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733568.832 * * [misc]simplify:  iters left: 3 (43 enodes)
1545733568.838 * * [misc]simplify:  iters left: 2 (68 enodes)
1545733568.869 * * [misc]simplify:  iters left: 1 (161 enodes)
1545733568.902 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733568.902 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733568.902 * * * * [misc]progress:  [ 85 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733568.902 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1545733568.902 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733568.905 * * [misc]simplify:  iters left: 5 (16 enodes)
1545733568.909 * * [misc]simplify:  iters left: 4 (22 enodes)
1545733568.912 * * [misc]simplify:  iters left: 3 (37 enodes)
1545733568.918 * * [misc]simplify:  iters left: 2 (60 enodes)
1545733568.949 * * [misc]simplify:  iters left: 1 (140 enodes)
1545733568.983 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733568.983 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733568.983 * * * * [misc]progress:  [ 86 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545733568.983 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1545733568.983 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733568.985 * * [misc]simplify:  iters left: 5 (20 enodes)
1545733568.989 * * [misc]simplify:  iters left: 4 (26 enodes)
1545733568.992 * * [misc]simplify:  iters left: 3 (40 enodes)
1545733568.998 * * [misc]simplify:  iters left: 2 (65 enodes)
1545733569.018 * * [misc]simplify:  iters left: 1 (121 enodes)
1545733569.034 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733569.034 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733569.034 * * * * [misc]progress:  [ 87 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733569.035 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1545733569.035 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733569.037 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733569.040 * * [misc]simplify:  iters left: 4 (27 enodes)
1545733569.043 * * [misc]simplify:  iters left: 3 (46 enodes)
1545733569.057 * * [misc]simplify:  iters left: 2 (101 enodes)
1545733569.119 * * [misc]simplify:  iters left: 1 (147 enodes)
1545733569.153 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733569.153 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733569.153 * * * * [misc]progress:  [ 88 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545733569.153 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1545733569.153 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733569.156 * * [misc]simplify:  iters left: 5 (18 enodes)
1545733569.158 * * [misc]simplify:  iters left: 4 (22 enodes)
1545733569.161 * * [misc]simplify:  iters left: 3 (37 enodes)
1545733569.167 * * [misc]simplify:  iters left: 2 (61 enodes)
1545733569.197 * * [misc]simplify:  iters left: 1 (127 enodes)
1545733569.225 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733569.225 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733569.225 * * * * [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)))>
1545733569.226 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1545733569.226 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733569.228 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733569.230 * * [misc]simplify:  iters left: 4 (19 enodes)
1545733569.233 * * [misc]simplify:  iters left: 3 (34 enodes)
1545733569.239 * * [misc]simplify:  iters left: 2 (57 enodes)
1545733569.256 * * [misc]simplify:  iters left: 1 (116 enodes)
1545733569.289 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1545733569.289 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1545733569.289 * * * * [misc]progress:  [ 90 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1545733569.290 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1545733569.290 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733569.293 * * [misc]simplify:  iters left: 5 (20 enodes)
1545733569.303 * * [misc]simplify:  iters left: 4 (32 enodes)
1545733569.311 * * [misc]simplify:  iters left: 3 (43 enodes)
1545733569.326 * * [misc]simplify:  iters left: 2 (82 enodes)
1545733569.362 * * [misc]simplify:  iters left: 1 (163 enodes)
1545733569.431 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1545733569.431 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1545733569.431 * * * * [misc]progress:  [ 91 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733569.432 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1545733569.432 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733569.436 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733569.442 * * [misc]simplify:  iters left: 4 (30 enodes)
1545733569.450 * * [misc]simplify:  iters left: 3 (48 enodes)
1545733569.467 * * [misc]simplify:  iters left: 2 (86 enodes)
1545733569.484 * * [misc]simplify:  iters left: 1 (148 enodes)
1545733569.524 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1545733569.525 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1545733569.525 * * * * [misc]progress:  [ 92 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (log (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733569.525 * * * * [misc]progress:  [ 93 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log (exp (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1545733569.525 * * * * [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)))>
1545733569.525 * [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)))))
1545733569.526 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733569.530 * * [misc]simplify:  iters left: 5 (25 enodes)
1545733569.542 * * [misc]simplify:  iters left: 4 (82 enodes)
1545733569.592 * * [misc]simplify:  iters left: 3 (135 enodes)
1545733569.646 * * [misc]simplify:  iters left: 2 (188 enodes)
1545733569.737 * * [misc]simplify:  iters left: 1 (380 enodes)
1545733570.041 * [exit]simplify:  Simplified to (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a))))
1545733570.041 * [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)))
1545733570.041 * * * * [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)))>
1545733570.042 * [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)))))
1545733570.042 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733570.044 * * [misc]simplify:  iters left: 5 (29 enodes)
1545733570.052 * * [misc]simplify:  iters left: 4 (103 enodes)
1545733570.090 * * [misc]simplify:  iters left: 3 (149 enodes)
1545733570.112 * * [misc]simplify:  iters left: 2 (187 enodes)
1545733570.232 * * [misc]simplify:  iters left: 1 (341 enodes)
1545733570.530 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a)))))
1545733570.530 * [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)))
1545733570.530 * * * * [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)))>
1545733570.530 * * * * [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)))>
1545733570.531 * * * * [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)))>
1545733570.531 * * * * [misc]progress:  [ 99 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) 1) (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1545733570.531 * [enter]simplify:  Simplifying (* (* 1 1) 1)
1545733570.531 * * [misc]simplify:  iters left: 4 (3 enodes)
1545733570.532 * * [misc]simplify:  iters left: 3 (5 enodes)
1545733570.533 * [exit]simplify:  Simplified to 1
1545733570.533 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ 1 (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1545733570.533 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1545733570.533 * * [misc]simplify:  iters left: 6 (5 enodes)
1545733570.535 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733570.543 * * [misc]simplify:  iters left: 4 (33 enodes)
1545733570.553 * * [misc]simplify:  iters left: 3 (65 enodes)
1545733570.571 * * [misc]simplify:  iters left: 2 (97 enodes)
1545733570.595 * * [misc]simplify:  iters left: 1 (121 enodes)
1545733570.607 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1545733570.607 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ 1 (* (- (acos a)) (* (acos a) (acos a))))) (/ 1 a)))
1545733570.607 * * * * [misc]progress:  [ 100 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733570.608 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) 1)
1545733570.608 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733570.609 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733570.611 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.611 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733570.611 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545733570.611 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733570.612 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733570.613 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733570.615 * * [misc]simplify:  iters left: 2 (33 enodes)
1545733570.619 * * [misc]simplify:  iters left: 1 (40 enodes)
1545733570.622 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545733570.622 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1545733570.622 * * * * [misc]progress:  [ 101 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733570.622 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) 1)
1545733570.622 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733570.624 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733570.625 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.625 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733570.625 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545733570.625 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733570.626 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733570.627 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733570.630 * * [misc]simplify:  iters left: 2 (33 enodes)
1545733570.633 * * [misc]simplify:  iters left: 1 (40 enodes)
1545733570.636 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545733570.636 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1545733570.636 * * * * [misc]progress:  [ 102 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733570.637 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) 1)
1545733570.637 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733570.639 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733570.640 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.640 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733570.641 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1545733570.641 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733570.641 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733570.643 * * [misc]simplify:  iters left: 3 (13 enodes)
1545733570.645 * * [misc]simplify:  iters left: 2 (33 enodes)
1545733570.650 * * [misc]simplify:  iters left: 1 (40 enodes)
1545733570.653 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1545733570.655 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1545733570.655 * * * * [misc]progress:  [ 103 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* 1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545733570.658 * * * * [misc]progress:  [ 104 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545733570.659 * [enter]simplify:  Simplifying (- (acos a))
1545733570.659 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733570.659 * [exit]simplify:  Simplified to (- (acos a))
1545733570.659 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))
1545733570.659 * * * * [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)))>
1545733570.663 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1545733570.664 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733570.664 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733570.666 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733570.666 * [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)))
1545733570.666 * * * * [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)))>
1545733570.666 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1545733570.666 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733570.667 * * [misc]simplify:  iters left: 5 (8 enodes)
1545733570.668 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733570.668 * [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)))
1545733570.668 * * * * [misc]progress:  [ 107 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733570.671 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733570.672 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733570.672 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733570.673 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.674 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1545733570.674 * * * * [misc]progress:  [ 108 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733570.674 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733570.674 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733570.675 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733570.676 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.676 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1545733570.676 * * * * [misc]progress:  [ 109 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545733570.676 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1545733570.676 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733570.677 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733570.678 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.678 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))
1545733570.678 * * * * [misc]progress:  [ 110 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))>
1545733570.678 * [enter]simplify:  Simplifying (- (acos a))
1545733570.678 * * [misc]simplify:  iters left: 3 (3 enodes)
1545733570.679 * [exit]simplify:  Simplified to (- (acos a))
1545733570.679 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))
1545733570.679 * * * * [misc]progress:  [ 111 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) (/ 1 (- (acos a)))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1545733570.679 * [enter]simplify:  Simplifying (* (* 1 1) (/ 1 (- (acos a))))
1545733570.679 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733570.681 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733570.683 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1545733570.683 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1545733570.683 * * * * [misc]progress:  [ 112 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545733570.683 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1545733570.683 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733570.684 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733570.687 * * [misc]simplify:  iters left: 4 (14 enodes)
1545733570.689 * * [misc]simplify:  iters left: 3 (18 enodes)
1545733570.692 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733570.696 * * [misc]simplify:  iters left: 1 (58 enodes)
1545733570.708 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545733570.708 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ (/ 1 (acos a)) (acos a)) (- (acos a)))) (/ 1 a)))
1545733570.708 * * * * [misc]progress:  [ 113 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545733570.708 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))
1545733570.709 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733570.712 * * [misc]simplify:  iters left: 5 (16 enodes)
1545733570.714 * * [misc]simplify:  iters left: 4 (24 enodes)
1545733570.718 * * [misc]simplify:  iters left: 3 (49 enodes)
1545733570.726 * * [misc]simplify:  iters left: 2 (90 enodes)
1545733570.740 * * [misc]simplify:  iters left: 1 (115 enodes)
1545733570.759 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1545733570.759 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1545733570.759 * * * * [misc]progress:  [ 114 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1545733570.759 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1545733570.759 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733570.763 * * [misc]simplify:  iters left: 5 (17 enodes)
1545733570.768 * * [misc]simplify:  iters left: 4 (20 enodes)
1545733570.772 * * [misc]simplify:  iters left: 3 (28 enodes)
1545733570.779 * * [misc]simplify:  iters left: 2 (42 enodes)
1545733570.788 * * [misc]simplify:  iters left: 1 (67 enodes)
1545733570.806 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1545733570.806 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1545733570.806 * * * * [misc]progress:  [ 115 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1545733570.806 * * * * [misc]progress:  [ 116 / 176 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545733570.806 * * * * [misc]progress:  [ 117 / 176 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545733570.806 * * * * [misc]progress:  [ 118 / 176 ] simplifiying candidate #<alt (λ (a) (pow (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) 1))>
1545733570.806 * * * * [misc]progress:  [ 119 / 176 ] simplifiying candidate #<alt (λ (a) (exp (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))))>
1545733570.807 * [enter]simplify:  Simplifying (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))
1545733570.807 * * [misc]simplify:  iters left: 6 (12 enodes)
1545733570.812 * * [misc]simplify:  iters left: 5 (27 enodes)
1545733570.820 * * [misc]simplify:  iters left: 4 (38 enodes)
1545733570.831 * * [misc]simplify:  iters left: 3 (49 enodes)
1545733570.842 * * [misc]simplify:  iters left: 2 (71 enodes)
1545733570.864 * * [misc]simplify:  iters left: 1 (119 enodes)
1545733570.900 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1545733570.900 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1545733570.901 * * * * [misc]progress:  [ 120 / 176 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545733570.901 * * * * [misc]progress:  [ 121 / 176 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1545733570.902 * * * * [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)))))>
1545733570.902 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1545733570.902 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733570.904 * * [misc]simplify:  iters left: 5 (34 enodes)
1545733570.913 * * [misc]simplify:  iters left: 4 (100 enodes)
1545733570.976 * * [misc]simplify:  iters left: 3 (414 enodes)
1545733571.815 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1545733571.815 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1545733571.815 * * * * [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)))))>
1545733571.815 * * * * [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)))))>
1545733571.815 * * * * [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)))))>
1545733571.815 * * * * [misc]progress:  [ 126 / 176 ] simplifiying candidate #<alt (λ (a) (/ (- (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (- (/ 1 a))))>
1545733571.815 * * * * [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)))))>
1545733571.815 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733571.816 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733571.819 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733571.826 * * [misc]simplify:  iters left: 4 (21 enodes)
1545733571.831 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733571.838 * * [misc]simplify:  iters left: 2 (34 enodes)
1545733571.849 * * [misc]simplify:  iters left: 1 (65 enodes)
1545733571.865 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733571.865 * [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)))))
1545733571.865 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733571.865 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733571.866 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733571.872 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733571.872 * [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)))))
1545733571.872 * * * * [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)))))>
1545733571.873 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1545733571.873 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733571.875 * * [misc]simplify:  iters left: 5 (16 enodes)
1545733571.878 * * [misc]simplify:  iters left: 4 (18 enodes)
1545733571.881 * * [misc]simplify:  iters left: 3 (22 enodes)
1545733571.884 * * [misc]simplify:  iters left: 2 (31 enodes)
1545733571.889 * * [misc]simplify:  iters left: 1 (62 enodes)
1545733571.901 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a)))
1545733571.901 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545733571.901 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733571.901 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733571.903 * * [misc]simplify:  iters left: 5 (11 enodes)
1545733571.905 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733571.905 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545733571.905 * * * * [misc]progress:  [ 129 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545733571.905 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1545733571.905 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733571.907 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733571.910 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733571.912 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733571.915 * * [misc]simplify:  iters left: 2 (30 enodes)
1545733571.920 * * [misc]simplify:  iters left: 1 (61 enodes)
1545733571.930 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545733571.930 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545733571.930 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545733571.930 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733571.931 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733571.933 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733571.936 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733571.940 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733571.943 * * [misc]simplify:  iters left: 1 (32 enodes)
1545733571.946 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545733571.946 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545733571.946 * * * * [misc]progress:  [ 130 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1545733571.946 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1545733571.947 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733571.948 * * [misc]simplify:  iters left: 5 (14 enodes)
1545733571.951 * * [misc]simplify:  iters left: 4 (17 enodes)
1545733571.954 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733571.960 * * [misc]simplify:  iters left: 2 (30 enodes)
1545733571.971 * * [misc]simplify:  iters left: 1 (61 enodes)
1545733571.990 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545733571.991 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1545733571.991 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1545733571.991 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733571.994 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733571.997 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733572.003 * * [misc]simplify:  iters left: 3 (25 enodes)
1545733572.010 * * [misc]simplify:  iters left: 2 (27 enodes)
1545733572.015 * * [misc]simplify:  iters left: 1 (32 enodes)
1545733572.021 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1545733572.021 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1545733572.021 * * * * [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)))))>
1545733572.021 * [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))))
1545733572.021 * * [misc]simplify:  iters left: 6 (14 enodes)
1545733572.024 * * [misc]simplify:  iters left: 5 (29 enodes)
1545733572.030 * * [misc]simplify:  iters left: 4 (48 enodes)
1545733572.038 * * [misc]simplify:  iters left: 3 (62 enodes)
1545733572.046 * * [misc]simplify:  iters left: 2 (82 enodes)
1545733572.058 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733572.089 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1545733572.089 * [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)))))
1545733572.089 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1545733572.090 * * [misc]simplify:  iters left: 6 (12 enodes)
1545733572.094 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733572.101 * * [misc]simplify:  iters left: 4 (31 enodes)
1545733572.112 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733572.123 * * [misc]simplify:  iters left: 2 (59 enodes)
1545733572.136 * * [misc]simplify:  iters left: 1 (85 enodes)
1545733572.152 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733572.152 * [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)))))
1545733572.152 * * * * [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)))))>
1545733572.152 * [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)))
1545733572.153 * * [misc]simplify:  iters left: 6 (13 enodes)
1545733572.155 * * [misc]simplify:  iters left: 5 (24 enodes)
1545733572.160 * * [misc]simplify:  iters left: 4 (36 enodes)
1545733572.173 * * [misc]simplify:  iters left: 3 (48 enodes)
1545733572.187 * * [misc]simplify:  iters left: 2 (65 enodes)
1545733572.209 * * [misc]simplify:  iters left: 1 (91 enodes)
1545733572.243 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1545733572.243 * [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)))))
1545733572.243 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1545733572.243 * * [misc]simplify:  iters left: 6 (12 enodes)
1545733572.247 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733572.254 * * [misc]simplify:  iters left: 4 (31 enodes)
1545733572.264 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733572.272 * * [misc]simplify:  iters left: 2 (59 enodes)
1545733572.282 * * [misc]simplify:  iters left: 1 (85 enodes)
1545733572.298 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733572.298 * [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)))))
1545733572.298 * * * * [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))))>
1545733572.299 * [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)
1545733572.299 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733572.301 * * [misc]simplify:  iters left: 5 (22 enodes)
1545733572.305 * * [misc]simplify:  iters left: 4 (37 enodes)
1545733572.315 * * [misc]simplify:  iters left: 3 (62 enodes)
1545733572.324 * * [misc]simplify:  iters left: 2 (105 enodes)
1545733572.343 * * [misc]simplify:  iters left: 1 (135 enodes)
1545733572.380 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733572.380 * [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))))
1545733572.381 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545733572.381 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733572.385 * * [misc]simplify:  iters left: 5 (22 enodes)
1545733572.393 * * [misc]simplify:  iters left: 4 (35 enodes)
1545733572.406 * * [misc]simplify:  iters left: 3 (55 enodes)
1545733572.418 * * [misc]simplify:  iters left: 2 (74 enodes)
1545733572.436 * * [misc]simplify:  iters left: 1 (109 enodes)
1545733572.456 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1545733572.456 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1545733572.457 * * * * [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))))>
1545733572.457 * [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)
1545733572.457 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733572.459 * * [misc]simplify:  iters left: 5 (22 enodes)
1545733572.464 * * [misc]simplify:  iters left: 4 (37 enodes)
1545733572.471 * * [misc]simplify:  iters left: 3 (62 enodes)
1545733572.486 * * [misc]simplify:  iters left: 2 (105 enodes)
1545733572.503 * * [misc]simplify:  iters left: 1 (135 enodes)
1545733572.535 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733572.535 * [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))))
1545733572.536 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545733572.536 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733572.540 * * [misc]simplify:  iters left: 5 (22 enodes)
1545733572.549 * * [misc]simplify:  iters left: 4 (35 enodes)
1545733572.561 * * [misc]simplify:  iters left: 3 (55 enodes)
1545733572.577 * * [misc]simplify:  iters left: 2 (74 enodes)
1545733572.599 * * [misc]simplify:  iters left: 1 (109 enodes)
1545733572.627 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1545733572.627 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1545733572.627 * * * * [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)))))>
1545733572.627 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733572.628 * * [misc]simplify:  iters left: 6 (13 enodes)
1545733572.630 * * [misc]simplify:  iters left: 5 (24 enodes)
1545733572.634 * * [misc]simplify:  iters left: 4 (34 enodes)
1545733572.642 * * [misc]simplify:  iters left: 3 (45 enodes)
1545733572.654 * * [misc]simplify:  iters left: 2 (62 enodes)
1545733572.667 * * [misc]simplify:  iters left: 1 (88 enodes)
1545733572.682 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733572.682 * [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)))))
1545733572.682 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1545733572.682 * * [misc]simplify:  iters left: 6 (12 enodes)
1545733572.684 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733572.688 * * [misc]simplify:  iters left: 4 (31 enodes)
1545733572.694 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733572.700 * * [misc]simplify:  iters left: 2 (59 enodes)
1545733572.709 * * [misc]simplify:  iters left: 1 (85 enodes)
1545733572.732 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1545733572.732 * [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)))))
1545733572.732 * * * * [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)))))>
1545733572.732 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1545733572.732 * * [misc]simplify:  iters left: 6 (12 enodes)
1545733572.736 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733572.744 * * [misc]simplify:  iters left: 4 (31 enodes)
1545733572.751 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733572.757 * * [misc]simplify:  iters left: 2 (59 enodes)
1545733572.767 * * [misc]simplify:  iters left: 1 (85 enodes)
1545733572.791 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733572.791 * [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)))))
1545733572.791 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1545733572.791 * * [misc]simplify:  iters left: 6 (12 enodes)
1545733572.796 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733572.805 * * [misc]simplify:  iters left: 4 (31 enodes)
1545733572.812 * * [misc]simplify:  iters left: 3 (42 enodes)
1545733572.818 * * [misc]simplify:  iters left: 2 (59 enodes)
1545733572.827 * * [misc]simplify:  iters left: 1 (85 enodes)
1545733572.853 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1545733572.853 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1545733572.853 * * * * [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))))>
1545733572.853 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1545733572.853 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733572.857 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733572.864 * * [misc]simplify:  iters left: 4 (30 enodes)
1545733572.875 * * [misc]simplify:  iters left: 3 (41 enodes)
1545733572.885 * * [misc]simplify:  iters left: 2 (58 enodes)
1545733572.904 * * [misc]simplify:  iters left: 1 (84 enodes)
1545733572.929 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733572.929 * [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))))
1545733572.930 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545733572.930 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733572.932 * * [misc]simplify:  iters left: 5 (22 enodes)
1545733572.936 * * [misc]simplify:  iters left: 4 (35 enodes)
1545733572.942 * * [misc]simplify:  iters left: 3 (55 enodes)
1545733572.952 * * [misc]simplify:  iters left: 2 (74 enodes)
1545733572.973 * * [misc]simplify:  iters left: 1 (109 enodes)
1545733573.006 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1545733573.006 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1545733573.006 * * * * [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))))>
1545733573.006 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1545733573.006 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733573.008 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733573.012 * * [misc]simplify:  iters left: 4 (30 enodes)
1545733573.019 * * [misc]simplify:  iters left: 3 (41 enodes)
1545733573.025 * * [misc]simplify:  iters left: 2 (58 enodes)
1545733573.039 * * [misc]simplify:  iters left: 1 (84 enodes)
1545733573.069 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733573.069 * [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))))
1545733573.069 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1545733573.070 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733573.075 * * [misc]simplify:  iters left: 5 (22 enodes)
1545733573.084 * * [misc]simplify:  iters left: 4 (35 enodes)
1545733573.097 * * [misc]simplify:  iters left: 3 (55 enodes)
1545733573.108 * * [misc]simplify:  iters left: 2 (74 enodes)
1545733573.118 * * [misc]simplify:  iters left: 1 (109 enodes)
1545733573.142 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1545733573.142 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1545733573.142 * * * * [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)))))>
1545733573.142 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1545733573.143 * * [misc]simplify:  iters left: 6 (6 enodes)
1545733573.145 * * [misc]simplify:  iters left: 5 (10 enodes)
1545733573.148 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1545733573.148 * [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)))))
1545733573.148 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a)))
1545733573.148 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733573.152 * * [misc]simplify:  iters left: 5 (20 enodes)
1545733573.160 * * [misc]simplify:  iters left: 4 (30 enodes)
1545733573.169 * * [misc]simplify:  iters left: 3 (41 enodes)
1545733573.175 * * [misc]simplify:  iters left: 2 (64 enodes)
1545733573.189 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733573.220 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1545733573.220 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1545733573.220 * * * * [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)))))>
1545733573.221 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1545733573.221 * * [misc]simplify:  iters left: 5 (5 enodes)
1545733573.222 * * [misc]simplify:  iters left: 4 (7 enodes)
1545733573.224 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1545733573.224 * [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)))))
1545733573.224 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1545733573.224 * * [misc]simplify:  iters left: 6 (11 enodes)
1545733573.226 * * [misc]simplify:  iters left: 5 (20 enodes)
1545733573.230 * * [misc]simplify:  iters left: 4 (30 enodes)
1545733573.236 * * [misc]simplify:  iters left: 3 (41 enodes)
1545733573.242 * * [misc]simplify:  iters left: 2 (64 enodes)
1545733573.253 * * [misc]simplify:  iters left: 1 (108 enodes)
1545733573.279 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1545733573.279 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1545733573.279 * * * * [misc]progress:  [ 141 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1545733573.279 * [enter]simplify:  Simplifying (/ 1 1)
1545733573.279 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733573.280 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733573.281 * [exit]simplify:  Simplified to 1
1545733573.281 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1545733573.281 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1545733573.281 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733573.284 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733573.292 * * [misc]simplify:  iters left: 4 (34 enodes)
1545733573.304 * * [misc]simplify:  iters left: 3 (50 enodes)
1545733573.320 * * [misc]simplify:  iters left: 2 (84 enodes)
1545733573.353 * * [misc]simplify:  iters left: 1 (134 enodes)
1545733573.390 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545733573.390 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1545733573.390 * * * * [misc]progress:  [ 142 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1545733573.391 * [enter]simplify:  Simplifying (/ 1 1)
1545733573.391 * * [misc]simplify:  iters left: 2 (2 enodes)
1545733573.391 * * [misc]simplify:  iters left: 1 (4 enodes)
1545733573.391 * [exit]simplify:  Simplified to 1
1545733573.391 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1545733573.392 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1545733573.392 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733573.393 * * [misc]simplify:  iters left: 5 (21 enodes)
1545733573.397 * * [misc]simplify:  iters left: 4 (34 enodes)
1545733573.403 * * [misc]simplify:  iters left: 3 (50 enodes)
1545733573.411 * * [misc]simplify:  iters left: 2 (84 enodes)
1545733573.441 * * [misc]simplify:  iters left: 1 (134 enodes)
1545733573.495 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545733573.495 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1545733573.495 * * * * [misc]progress:  [ 143 / 176 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1545733573.495 * * * * [misc]progress:  [ 144 / 176 ] simplifiying candidate #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))>
1545733573.495 * * * * [misc]progress:  [ 145 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1545733573.495 * * * * [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))))>
1545733573.495 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1545733573.495 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733573.496 * * [misc]simplify:  iters left: 2 (6 enodes)
1545733573.497 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1545733573.497 * [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))))
1545733573.497 * * * * [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))))>
1545733573.497 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1545733573.497 * * [misc]simplify:  iters left: 3 (4 enodes)
1545733573.498 * * [misc]simplify:  iters left: 2 (6 enodes)
1545733573.499 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1545733573.499 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1545733573.499 * * * * [misc]progress:  [ 148 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1545733573.500 * [enter]simplify:  Simplifying (/ 1 a)
1545733573.500 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733573.500 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733573.501 * [exit]simplify:  Simplified to (/ 1 a)
1545733573.501 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1545733573.501 * * * * [misc]progress:  [ 149 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1545733573.501 * [enter]simplify:  Simplifying (/ 1 a)
1545733573.501 * * [misc]simplify:  iters left: 2 (3 enodes)
1545733573.502 * * [misc]simplify:  iters left: 1 (5 enodes)
1545733573.503 * [exit]simplify:  Simplified to (/ 1 a)
1545733573.503 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1545733573.503 * * * * [misc]progress:  [ 150 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1545733573.503 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545733573.503 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733573.506 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733573.511 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733573.515 * * [misc]simplify:  iters left: 3 (19 enodes)
1545733573.520 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733573.527 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733573.544 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733573.544 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1545733573.544 * * * * [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)))))))))>
1545733573.544 * [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)))))))
1545733573.545 * * [misc]simplify:  iters left: 6 (10 enodes)
1545733573.548 * * [misc]simplify:  iters left: 5 (19 enodes)
1545733573.554 * * [misc]simplify:  iters left: 4 (29 enodes)
1545733573.563 * * [misc]simplify:  iters left: 3 (40 enodes)
1545733573.572 * * [misc]simplify:  iters left: 2 (57 enodes)
1545733573.588 * * [misc]simplify:  iters left: 1 (83 enodes)
1545733573.619 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1545733573.619 * [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)))))))))
1545733573.619 * * * * [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)))))))))>
1545733573.619 * [enter]simplify:  Simplifying (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))
1545733573.620 * * [misc]simplify:  iters left: 6 (9 enodes)
1545733573.623 * * [misc]simplify:  iters left: 5 (18 enodes)
1545733573.630 * * [misc]simplify:  iters left: 4 (28 enodes)
1545733573.641 * * [misc]simplify:  iters left: 3 (39 enodes)
1545733573.651 * * [misc]simplify:  iters left: 2 (56 enodes)
1545733573.669 * * [misc]simplify:  iters left: 1 (87 enodes)
1545733573.705 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1545733573.705 * [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)))))))))
1545733573.705 * * * * [misc]progress:  [ 153 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1545733573.705 * * * * [misc]progress:  [ 154 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) a))>
1545733573.705 * * * * [misc]progress:  [ 155 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) 1)) (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))>
1545733573.705 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1545733573.706 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733573.708 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733573.709 * [exit]simplify:  Simplified to 1
1545733573.709 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))
1545733573.709 * * * * [misc]progress:  [ 156 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545733573.709 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1545733573.709 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733573.713 * * [misc]simplify:  iters left: 5 (12 enodes)
1545733573.716 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733573.716 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545733573.716 * * * * [misc]progress:  [ 157 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545733573.716 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1545733573.716 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733573.720 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733573.723 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733573.723 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545733573.723 * * * * [misc]progress:  [ 158 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545733573.723 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1545733573.724 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733573.727 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733573.731 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733573.731 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545733573.731 * * * * [misc]progress:  [ 159 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545733573.732 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545733573.732 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733573.734 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733573.739 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733573.743 * * [misc]simplify:  iters left: 3 (19 enodes)
1545733573.749 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733573.758 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733573.779 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733573.780 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545733573.780 * * * * [misc]progress:  [ 160 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (- (acos a))))))>
1545733573.780 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1545733573.780 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733573.783 * * [misc]simplify:  iters left: 5 (15 enodes)
1545733573.789 * * [misc]simplify:  iters left: 4 (18 enodes)
1545733573.793 * * [misc]simplify:  iters left: 3 (21 enodes)
1545733573.798 * * [misc]simplify:  iters left: 2 (30 enodes)
1545733573.808 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733573.824 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1545733573.824 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (/ 1 a) (cbrt (- (acos a))))))
1545733573.824 * * * * [misc]progress:  [ 161 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1545733573.825 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1545733573.825 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733573.828 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733573.831 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1545733573.831 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1545733573.831 * * * * [misc]progress:  [ 162 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545733573.831 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1545733573.831 * * [misc]simplify:  iters left: 6 (7 enodes)
1545733573.834 * * [misc]simplify:  iters left: 5 (13 enodes)
1545733573.838 * * [misc]simplify:  iters left: 4 (15 enodes)
1545733573.841 * * [misc]simplify:  iters left: 3 (19 enodes)
1545733573.846 * * [misc]simplify:  iters left: 2 (28 enodes)
1545733573.853 * * [misc]simplify:  iters left: 1 (59 enodes)
1545733573.872 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733573.872 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545733573.872 * * * * [misc]progress:  [ 163 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545733573.873 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1545733573.873 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733573.877 * * [misc]simplify:  iters left: 5 (17 enodes)
1545733573.881 * * [misc]simplify:  iters left: 4 (25 enodes)
1545733573.889 * * [misc]simplify:  iters left: 3 (50 enodes)
1545733573.906 * * [misc]simplify:  iters left: 2 (91 enodes)
1545733573.939 * * [misc]simplify:  iters left: 1 (116 enodes)
1545733573.953 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733573.953 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545733573.953 * * * * [misc]progress:  [ 164 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1545733573.953 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1545733573.953 * * [misc]simplify:  iters left: 6 (8 enodes)
1545733573.955 * * [misc]simplify:  iters left: 5 (18 enodes)
1545733573.958 * * [misc]simplify:  iters left: 4 (21 enodes)
1545733573.961 * * [misc]simplify:  iters left: 3 (29 enodes)
1545733573.965 * * [misc]simplify:  iters left: 2 (43 enodes)
1545733573.970 * * [misc]simplify:  iters left: 1 (68 enodes)
1545733573.980 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1545733573.980 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1545733573.980 * * * * [misc]progress:  [ 165 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733573.980 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1545733573.980 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733573.981 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733573.982 * * [misc]simplify:  iters left: 2 (11 enodes)
1545733573.984 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545733573.984 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733573.984 * * * * [misc]progress:  [ 166 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733573.984 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1545733573.984 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733573.985 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733573.986 * * [misc]simplify:  iters left: 2 (11 enodes)
1545733573.988 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545733573.988 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733573.988 * * * * [misc]progress:  [ 167 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1545733573.988 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1545733573.988 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733573.989 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733573.990 * * [misc]simplify:  iters left: 2 (11 enodes)
1545733573.992 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1545733573.992 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1545733573.992 * * * * [misc]progress:  [ 168 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1545733573.992 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1545733573.992 * * [misc]simplify:  iters left: 3 (5 enodes)
1545733573.994 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1545733573.994 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1545733573.994 * * * * [misc]progress:  [ 169 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1545733573.994 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1545733573.994 * * [misc]simplify:  iters left: 3 (5 enodes)
1545733573.995 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1545733573.995 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1545733573.995 * * * * [misc]progress:  [ 170 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1545733573.995 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1545733573.996 * * [misc]simplify:  iters left: 3 (5 enodes)
1545733573.997 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1545733573.997 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1545733573.997 * * * * [misc]progress:  [ 171 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1545733573.997 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1545733573.997 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733573.998 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733574.000 * * [misc]simplify:  iters left: 2 (13 enodes)
1545733574.004 * * [misc]simplify:  iters left: 1 (14 enodes)
1545733574.008 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1545733574.008 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1545733574.008 * * * * [misc]progress:  [ 172 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1545733574.008 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1545733574.008 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733574.010 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733574.016 * * [misc]simplify:  iters left: 2 (13 enodes)
1545733574.019 * * [misc]simplify:  iters left: 1 (14 enodes)
1545733574.023 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1545733574.023 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1545733574.024 * * * * [misc]progress:  [ 173 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1545733574.024 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1545733574.024 * * [misc]simplify:  iters left: 4 (6 enodes)
1545733574.026 * * [misc]simplify:  iters left: 3 (9 enodes)
1545733574.028 * * [misc]simplify:  iters left: 2 (13 enodes)
1545733574.030 * * [misc]simplify:  iters left: 1 (14 enodes)
1545733574.032 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1545733574.032 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1545733574.032 * * * * [misc]progress:  [ 174 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1545733574.032 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1545733574.032 * * [misc]simplify:  iters left: 5 (6 enodes)
1545733574.034 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733574.036 * * [misc]simplify:  iters left: 3 (11 enodes)
1545733574.038 * * [misc]simplify:  iters left: 2 (14 enodes)
1545733574.041 * * [misc]simplify:  iters left: 1 (16 enodes)
1545733574.044 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1545733574.044 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1545733574.044 * * * * [misc]progress:  [ 175 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1545733574.044 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1545733574.044 * * [misc]simplify:  iters left: 5 (6 enodes)
1545733574.046 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733574.047 * * [misc]simplify:  iters left: 3 (11 enodes)
1545733574.050 * * [misc]simplify:  iters left: 2 (14 enodes)
1545733574.052 * * [misc]simplify:  iters left: 1 (16 enodes)
1545733574.055 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1545733574.055 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1545733574.055 * * * * [misc]progress:  [ 176 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1545733574.056 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1545733574.056 * * [misc]simplify:  iters left: 5 (6 enodes)
1545733574.059 * * [misc]simplify:  iters left: 4 (9 enodes)
1545733574.062 * * [misc]simplify:  iters left: 3 (11 enodes)
1545733574.067 * * [misc]simplify:  iters left: 2 (14 enodes)
1545733574.073 * * [misc]simplify:  iters left: 1 (16 enodes)
1545733574.078 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1545733574.078 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1545733574.079 * * * [misc]progress:  adding candidates to table
1545733575.760 * [misc]progress:  [Phase 3 of 3] Extracting.
1545733575.760 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))> #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>)
1545733575.760 * * * [misc]regime-changes:  Trying 2 branch expressions: (a (/ a (- (acos a))))
1545733575.760 * * * * [misc]regimes:  Trying to branch on a from (#<alt (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))> #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>)
1545733575.803 * * * * [misc]regimes:  Trying to branch on (/ a (- (acos a))) from (#<alt (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))> #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>)
1545733575.880 * * * [misc]regime:  Found split indices: #<option (#s(si 5 256))>
1545733575.881 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1545733575.881 * * [misc]simplify:  iters left: 5 (4 enodes)
1545733575.881 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1545733575.881 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545733576.900 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733576.904 * * * * [misc]points:  Sampling 3932 additional inputs, on iter 1 have 4068 / 8000
1545733577.365 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733577.366 * * * * [misc]points:  Sampling 1990 additional inputs, on iter 2 have 6010 / 8000
1545733577.642 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733577.642 * * * * [misc]points:  Sampling 1001 additional inputs, on iter 3 have 6999 / 8000
1545733577.730 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733577.731 * * * * [misc]points:  Sampling 484 additional inputs, on iter 4 have 7516 / 8000
1545733578.248 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.249 * * * * [misc]points:  Sampling 228 additional inputs, on iter 5 have 7772 / 8000
1545733578.276 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.276 * * * * [misc]points:  Sampling 118 additional inputs, on iter 6 have 7882 / 8000
1545733578.292 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.292 * * * * [misc]points:  Sampling 63 additional inputs, on iter 7 have 7937 / 8000
1545733578.301 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.301 * * * * [misc]points:  Sampling 31 additional inputs, on iter 8 have 7969 / 8000
1545733578.306 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.306 * * * * [misc]points:  Sampling 19 additional inputs, on iter 9 have 7981 / 8000
1545733578.310 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.310 * * * * [misc]points:  Sampling 10 additional inputs, on iter 10 have 7990 / 8000
1545733578.312 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.313 * * * * [misc]points:  Sampling 6 additional inputs, on iter 11 have 7994 / 8000
1545733578.315 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.315 * * * * [misc]points:  Sampling 4 additional inputs, on iter 12 have 7998 / 8000
1545733578.317 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.317 * * * * [misc]points:  Sampling 4 additional inputs, on iter 13 have 7998 / 8000
1545733578.319 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.319 * * * * [misc]points:  Sampling 4 additional inputs, on iter 14 have 7999 / 8000
1545733578.321 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545733578.321 * * * * [exit]points:  Sampled 8002 points with exact outputs
1545733578.964 * [misc]regime-testing:  Baseline error score: 0.244625
1545733578.965 * [misc]regime-testing:  Oracle error score: 0.0115