1546942492.559 * [misc]progress:  [Phase 1 of 3] Setting up.
1546942492.559 * * * [misc]progress:  [1/2] Preparing points
1546942492.559 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1546942492.581 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.581 * * * * [misc]points:  Sampling 119 additional inputs, on iter 1 have 137 / 256
1546942492.593 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.593 * * * * [misc]points:  Sampling 49 additional inputs, on iter 2 have 207 / 256
1546942492.599 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.599 * * * * [misc]points:  Sampling 31 additional inputs, on iter 3 have 225 / 256
1546942492.603 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.604 * * * * [misc]points:  Sampling 15 additional inputs, on iter 4 have 241 / 256
1546942492.606 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.606 * * * * [misc]points:  Sampling 4 additional inputs, on iter 5 have 252 / 256
1546942492.607 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.607 * * * * [misc]points:  Sampling 4 additional inputs, on iter 6 have 254 / 256
1546942492.609 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.609 * * * * [misc]points:  Sampling 4 additional inputs, on iter 7 have 255 / 256
1546942492.610 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942492.610 * * * * [exit]points:  Sampled 258 points with exact outputs
1546942492.610 * * * [misc]progress:  [2/2] Setting up program.
1546942492.614 * [misc]progress:  [Phase 2 of 3] Improving.
1546942492.614 * * * * [misc]progress:  [ 1 / 1 ] simplifiying candidate #<alt (λ (a) (/ a (- (acos a))))>
1546942492.614 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1546942492.615 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942492.616 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546942492.616 * [misc]simplify:  Simplified (2) to (λ (a) (/ a (- (acos a))))
1546942492.620 * * [misc]progress:  iteration 1 / 4
1546942492.620 * * * [misc]progress:  picking best candidate
1546942492.623 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ a (- (acos a))))>
1546942492.624 * * * [misc]progress:  localizing error
1546942492.639 * * * [misc]progress:  generating rewritten candidates
1546942492.639 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1546942492.641 * * * [misc]progress:  generating series expansions
1546942492.641 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1546942492.641 * [misc]backup-simplify:  Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
1546942492.641 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1546942492.641 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546942492.641 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.641 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.641 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546942492.642 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.642 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.642 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.642 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942492.642 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942492.642 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546942492.642 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546942492.642 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.642 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.642 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546942492.642 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.642 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.642 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.642 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942492.642 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942492.642 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546942492.642 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1546942492.642 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942492.642 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1546942492.643 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1546942492.643 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.643 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942492.643 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1546942492.644 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.644 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942492.644 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1546942492.644 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.645 * [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
1546942492.645 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1546942492.645 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.646 * [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
1546942492.646 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1546942492.647 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.647 * [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
1546942492.648 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1546942492.648 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.648 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1546942492.648 * [misc]backup-simplify:  Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1546942492.648 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1546942492.648 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546942492.648 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.648 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.648 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942492.648 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.648 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.648 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.648 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942492.648 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942492.648 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942492.649 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942492.649 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942492.649 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546942492.649 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.649 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.649 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942492.649 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.649 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.649 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.649 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942492.649 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942492.649 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942492.649 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942492.650 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942492.650 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942492.650 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546942492.650 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546942492.650 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.651 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942492.651 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546942492.651 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.652 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942492.652 * [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
1546942492.652 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.653 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942492.653 * [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
1546942492.653 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.654 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942492.655 * [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
1546942492.655 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.656 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546942492.656 * [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
1546942492.656 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.657 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1546942492.657 * [misc]backup-simplify:  Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
1546942492.657 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1546942492.657 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546942492.657 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942492.657 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.657 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.657 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.657 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942492.657 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942492.657 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942492.657 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942492.658 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942492.658 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546942492.658 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942492.658 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.658 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.658 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.658 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942492.658 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942492.658 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942492.658 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942492.658 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942492.658 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942492.659 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546942492.659 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546942492.659 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.659 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942492.660 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942492.660 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.660 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942492.661 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942492.661 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.661 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942492.662 * [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
1546942492.662 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.663 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942492.663 * [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
1546942492.663 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.664 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546942492.665 * [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
1546942492.665 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.665 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1546942492.665 * * * [misc]progress:  simplifying candidates
1546942492.665 * * * * [misc]progress:  [ 1 / 25 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ a (- (acos a))))))>
1546942492.665 * * * * [misc]progress:  [ 2 / 25 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ a (- (acos a))))))>
1546942492.665 * * * * [misc]progress:  [ 3 / 25 ] simplifiying candidate #<alt (λ (a) (pow (/ a (- (acos a))) 1))>
1546942492.665 * * * * [misc]progress:  [ 4 / 25 ] simplifiying candidate #<alt (λ (a) (exp (log (/ a (- (acos a))))))>
1546942492.665 * * * * [misc]progress:  [ 5 / 25 ] simplifiying candidate #<alt (λ (a) (log (exp (/ a (- (acos a))))))>
1546942492.665 * * * * [misc]progress:  [ 6 / 25 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))>
1546942492.666 * * * * [misc]progress:  [ 7 / 25 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))))>
1546942492.666 * * * * [misc]progress:  [ 8 / 25 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a))))))>
1546942492.666 * * * * [misc]progress:  [ 9 / 25 ] simplifiying candidate #<alt (λ (a) (/ (- a) (- (- (acos a)))))>
1546942492.666 * * * * [misc]progress:  [ 10 / 25 ] simplifiying candidate #<alt (λ (a) (* 1 (/ a (- (acos a)))))>
1546942492.666 * * * * [misc]progress:  [ 11 / 25 ] simplifiying candidate #<alt (λ (a) (* a (/ 1 (- (acos a)))))>
1546942492.666 * * * * [misc]progress:  [ 12 / 25 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1546942492.666 * * * * [misc]progress:  [ 13 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))>
1546942492.666 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1546942492.666 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942492.667 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1546942492.668 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))
1546942492.668 * * * * [misc]progress:  [ 14 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))>
1546942492.668 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1546942492.668 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942492.669 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1546942492.669 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))
1546942492.669 * * * * [misc]progress:  [ 15 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1546942492.669 * [enter]simplify:  Simplifying (- (acos a))
1546942492.669 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942492.670 * [exit]simplify:  Simplified to (- (acos a))
1546942492.670 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1546942492.670 * * * * [misc]progress:  [ 16 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a -1) (acos a)))>
1546942492.671 * [enter]simplify:  Simplifying (acos a)
1546942492.671 * * [misc]simplify:  iters left: 1 (2 enodes)
1546942492.671 * [exit]simplify:  Simplified to (acos a)
1546942492.671 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a)))
1546942492.671 * * * * [misc]progress:  [ 17 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))>
1546942492.672 * [enter]simplify:  Simplifying (cbrt (acos a))
1546942492.672 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942492.672 * [exit]simplify:  Simplified to (cbrt (acos a))
1546942492.672 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))
1546942492.673 * * * * [misc]progress:  [ 18 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))>
1546942492.673 * [enter]simplify:  Simplifying (sqrt (acos a))
1546942492.673 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942492.674 * [exit]simplify:  Simplified to (sqrt (acos a))
1546942492.674 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))
1546942492.674 * * * * [misc]progress:  [ 19 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- 1)) (acos a)))>
1546942492.674 * [enter]simplify:  Simplifying (acos a)
1546942492.674 * * [misc]simplify:  iters left: 1 (2 enodes)
1546942492.675 * [exit]simplify:  Simplified to (acos a)
1546942492.675 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a)))
1546942492.675 * * * * [misc]progress:  [ 20 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))>
1546942492.675 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1546942492.675 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942492.676 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1546942492.676 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))
1546942492.677 * * * * [misc]progress:  [ 21 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))>
1546942492.677 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1546942492.677 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942492.678 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1546942492.678 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))
1546942492.678 * * * * [misc]progress:  [ 22 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1546942492.678 * [enter]simplify:  Simplifying (- (acos a))
1546942492.678 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942492.679 * [exit]simplify:  Simplified to (- (acos a))
1546942492.679 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1546942492.679 * * * * [misc]progress:  [ 23 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942492.680 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942492.680 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942492.691 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942492.693 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942492.697 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942492.701 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942492.706 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942492.706 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942492.706 * * * * [misc]progress:  [ 24 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942492.706 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942492.706 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942492.708 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942492.711 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942492.714 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942492.718 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942492.723 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942492.723 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942492.723 * * * * [misc]progress:  [ 25 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942492.724 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942492.724 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942492.725 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942492.728 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942492.731 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942492.735 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942492.740 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942492.740 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942492.740 * * * [misc]progress:  adding candidates to table
1546942492.951 * * [misc]progress:  iteration 2 / 4
1546942492.951 * * * [misc]progress:  picking best candidate
1546942492.963 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1546942492.963 * * * [misc]progress:  localizing error
1546942492.973 * * * [misc]progress:  generating rewritten candidates
1546942492.974 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 2)
1546942492.981 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2)
1546942492.984 * * * [misc]progress:  generating series expansions
1546942492.984 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2 2)
1546942492.984 * [misc]backup-simplify:  Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a))
1546942492.984 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0
1546942492.984 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1546942492.984 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.984 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.984 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1546942492.984 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942492.984 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942492.984 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.985 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.985 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.985 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1546942492.985 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1546942492.985 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.985 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.985 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1546942492.985 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942492.985 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942492.985 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.985 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.985 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.985 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1546942492.985 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1546942492.985 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1546942492.986 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
1546942492.986 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (acos a))) into 0
1546942492.986 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.986 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546942492.987 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1546942492.987 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.987 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546942492.988 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1546942492.988 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.989 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546942492.990 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1546942492.990 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.991 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546942492.991 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1546942492.992 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.993 * [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
1546942492.994 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1546942492.994 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.994 * [misc]backup-simplify:  Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a))
1546942492.994 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a))))
1546942492.994 * [misc]approximate:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0
1546942492.994 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1546942492.994 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.994 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.994 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942492.994 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.994 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.994 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.994 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942492.994 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942492.994 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1546942492.994 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942492.994 * [misc]backup-simplify:  Simplify -1 into -1
1546942492.994 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942492.994 * [misc]taylor:  Taking taylor expansion of a in a
1546942492.994 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.995 * [misc]backup-simplify:  Simplify 1 into 1
1546942492.995 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942492.995 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942492.995 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942492.995 * [misc]backup-simplify:  Simplify (* -1 0) into 0
1546942492.995 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.995 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942492.995 * [misc]backup-simplify:  Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a)))
1546942492.996 * [misc]backup-simplify:  Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a)))
1546942492.996 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546942492.996 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0
1546942492.996 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.997 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942492.998 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0
1546942492.998 * [misc]backup-simplify:  Simplify 0 into 0
1546942492.999 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942492.999 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0
1546942492.999 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.000 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942493.001 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0
1546942493.001 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.002 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942493.003 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0
1546942493.003 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.004 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546942493.005 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0
1546942493.005 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.005 * [misc]backup-simplify:  Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a))
1546942493.006 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a)))
1546942493.006 * [misc]approximate:  Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0
1546942493.006 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942493.006 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.006 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.006 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.006 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.006 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.006 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942493.006 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.006 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.006 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.006 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.006 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.006 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942493.006 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.007 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942493.007 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.007 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546942493.007 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.008 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942493.008 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.008 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942493.009 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.009 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942493.009 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.010 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942493.010 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.012 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546942493.012 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.012 * [misc]backup-simplify:  Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a))
1546942493.012 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2)
1546942493.012 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a)))
1546942493.012 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1546942493.012 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546942493.012 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.012 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.012 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546942493.012 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.012 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.012 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.012 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942493.012 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942493.012 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546942493.012 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546942493.012 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.013 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.013 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546942493.013 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.013 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.013 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.013 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942493.013 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942493.013 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546942493.013 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1546942493.013 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942493.013 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1546942493.014 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1546942493.014 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.014 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942493.014 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1546942493.014 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.015 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942493.015 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1546942493.015 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.016 * [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
1546942493.016 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1546942493.017 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.017 * [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
1546942493.018 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1546942493.018 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.018 * [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
1546942493.019 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1546942493.019 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.019 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1546942493.020 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1546942493.020 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1546942493.020 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546942493.020 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.020 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.020 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942493.020 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.020 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.020 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.020 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942493.020 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942493.020 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942493.021 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942493.021 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.021 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546942493.021 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.021 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.021 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942493.021 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.021 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.021 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.021 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942493.021 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942493.021 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942493.022 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942493.022 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.022 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.022 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546942493.023 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546942493.023 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.023 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942493.023 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546942493.024 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.024 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942493.025 * [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
1546942493.025 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.025 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942493.026 * [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
1546942493.026 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.027 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942493.027 * [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
1546942493.028 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.029 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546942493.029 * [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
1546942493.029 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.030 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1546942493.030 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1546942493.030 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1546942493.030 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546942493.030 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942493.030 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.030 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.030 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.030 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.030 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.030 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942493.030 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942493.030 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942493.031 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546942493.031 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942493.031 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.031 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.031 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.031 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.031 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.031 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942493.031 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942493.031 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942493.031 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942493.032 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546942493.032 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546942493.032 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.033 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942493.033 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942493.033 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.035 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942493.035 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942493.035 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.036 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942493.036 * [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
1546942493.036 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.037 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942493.038 * [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
1546942493.038 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.039 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546942493.039 * [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
1546942493.039 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.040 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1546942493.040 * * * [misc]progress:  simplifying candidates
1546942493.040 * * * * [misc]progress:  [ 1 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log1p (expm1 (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 2 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (expm1 (log1p (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 3 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (pow (/ (- (acos a)) a) 1)))>
1546942493.040 * * * * [misc]progress:  [ 4 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (exp (log (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 5 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log (exp (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 6 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 7 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (cbrt (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 8 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)))))>
1546942493.040 * * * * [misc]progress:  [ 9 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (- (acos a))) (- a))))>
1546942493.040 * * * * [misc]progress:  [ 10 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ 0 a) (/ (acos a) a))))>
1546942493.041 * [enter]simplify:  Simplifying (/ 0 a)
1546942493.041 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942493.042 * [exit]simplify:  Simplified to 0
1546942493.042 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a))))
1546942493.042 * * * * [misc]progress:  [ 11 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* 1 (/ (- (acos a)) a))))>
1546942493.042 * * * * [misc]progress:  [ 12 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (- (acos a)) (/ 1 a))))>
1546942493.042 * * * * [misc]progress:  [ 13 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1546942493.042 * * * * [misc]progress:  [ 14 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ (acos a) a))))>
1546942493.042 * [enter]simplify:  Simplifying (/ (acos a) a)
1546942493.042 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942493.043 * [exit]simplify:  Simplified to (/ (acos a) a)
1546942493.043 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a))))
1546942493.043 * * * * [misc]progress:  [ 15 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))>
1546942493.043 * [enter]simplify:  Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1546942493.043 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942493.045 * [exit]simplify:  Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1546942493.045 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))
1546942493.045 * * * * [misc]progress:  [ 16 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))>
1546942493.045 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1546942493.045 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942493.047 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1546942493.047 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))
1546942493.047 * * * * [misc]progress:  [ 17 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1546942493.047 * * * * [misc]progress:  [ 18 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ -1 (/ a (acos a)))))>
1546942493.047 * * * * [misc]progress:  [ 19 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos a))))))>
1546942493.047 * [enter]simplify:  Simplifying (- (* (cbrt (acos a)) (cbrt (acos a))))
1546942493.047 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942493.049 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942493.051 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (- (cbrt (acos a))))
1546942493.051 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a))))))
1546942493.051 * * * * [misc]progress:  [ 20 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))>
1546942493.051 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1546942493.051 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942493.053 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1546942493.053 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))
1546942493.053 * * * * [misc]progress:  [ 21 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- 1) (/ a (acos a)))))>
1546942493.053 * [enter]simplify:  Simplifying (- 1)
1546942493.053 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942493.054 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942493.055 * [exit]simplify:  Simplified to -1
1546942493.055 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a)))))
1546942493.055 * * * * [misc]progress:  [ 22 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))>
1546942493.055 * [enter]simplify:  Simplifying (* (cbrt (acos a)) (cbrt (acos a)))
1546942493.056 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942493.057 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (cbrt (acos a)))
1546942493.057 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))
1546942493.057 * * * * [misc]progress:  [ 23 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))>
1546942493.057 * [enter]simplify:  Simplifying (sqrt (acos a))
1546942493.057 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942493.058 * [exit]simplify:  Simplified to (sqrt (acos a))
1546942493.058 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))
1546942493.058 * * * * [misc]progress:  [ 24 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1546942493.058 * * * * [misc]progress:  [ 25 / 50 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ 1 (/ (- (acos a)) a)))))>
1546942493.059 * * * * [misc]progress:  [ 26 / 50 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ 1 (/ (- (acos a)) a)))))>
1546942493.059 * * * * [misc]progress:  [ 27 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) -1))>
1546942493.059 * * * * [misc]progress:  [ 28 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) (- 1)))>
1546942493.059 * [enter]simplify:  Simplifying (- 1)
1546942493.059 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942493.060 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942493.061 * [exit]simplify:  Simplified to -1
1546942493.061 * [misc]simplify:  Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1))
1546942493.061 * * * * [misc]progress:  [ 29 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ 1 (/ (- (acos a)) a)) 1))>
1546942493.061 * * * * [misc]progress:  [ 30 / 50 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ (- (acos a)) a)))))>
1546942493.061 * * * * [misc]progress:  [ 31 / 50 ] simplifiying candidate #<alt (λ (a) (exp (log (/ 1 (/ (- (acos a)) a)))))>
1546942493.061 * * * * [misc]progress:  [ 32 / 50 ] simplifiying candidate #<alt (λ (a) (log (exp (/ 1 (/ (- (acos a)) a)))))>
1546942493.061 * * * * [misc]progress:  [ 33 / 50 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>
1546942493.061 * * * * [misc]progress:  [ 34 / 50 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ 1 (/ (- (acos a)) a)) (/ 1 (/ (- (acos a)) a))) (/ 1 (/ (- (acos a)) a)))))>
1546942493.061 * * * * [misc]progress:  [ 35 / 50 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a)))))>
1546942493.061 * * * * [misc]progress:  [ 36 / 50 ] simplifiying candidate #<alt (λ (a) (/ (- 1) (- (/ (- (acos a)) a))))>
1546942493.062 * * * * [misc]progress:  [ 37 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1546942493.062 * * * * [misc]progress:  [ 38 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1546942493.062 * * * * [misc]progress:  [ 39 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ (- (acos a)) a) 1)))>
1546942493.062 * * * * [misc]progress:  [ 40 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (/ (- (acos a)) a))))>
1546942493.062 * [enter]simplify:  Simplifying (cbrt (/ (- (acos a)) a))
1546942493.062 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942493.064 * * [misc]simplify:  iters left: 5 (7 enodes)
1546942493.066 * [exit]simplify:  Simplified to (cbrt (- (/ (acos a) a)))
1546942493.066 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a)))))
1546942493.066 * * * * [misc]progress:  [ 41 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))>
1546942493.066 * [enter]simplify:  Simplifying (sqrt (/ (- (acos a)) a))
1546942493.066 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942493.070 * * [misc]simplify:  iters left: 5 (7 enodes)
1546942493.072 * [exit]simplify:  Simplified to (sqrt (- (/ (acos a) a)))
1546942493.072 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))
1546942493.072 * * * * [misc]progress:  [ 42 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 1) (/ (- (acos a)) a)))>
1546942493.072 * [enter]simplify:  Simplifying (/ (- (acos a)) a)
1546942493.073 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942493.074 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942493.075 * [exit]simplify:  Simplified to (- (/ (acos a) a))
1546942493.076 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a))))
1546942493.076 * * * * [misc]progress:  [ 43 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1546942493.076 * [enter]simplify:  Simplifying (/ 1 a)
1546942493.076 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942493.077 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942493.078 * [exit]simplify:  Simplified to (/ 1 a)
1546942493.078 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))
1546942493.078 * * * * [misc]progress:  [ 44 / 50 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) a))>
1546942493.078 * * * * [misc]progress:  [ 45 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1546942493.079 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1546942493.079 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942493.080 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942493.083 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942493.086 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942493.090 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942493.094 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1546942493.095 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1546942493.095 * * * * [misc]progress:  [ 46 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1546942493.095 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1546942493.095 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942493.096 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942493.099 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942493.100 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942493.102 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942493.104 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1546942493.104 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1546942493.105 * * * * [misc]progress:  [ 47 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1546942493.105 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1546942493.105 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942493.105 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942493.107 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942493.109 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942493.110 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942493.112 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1546942493.112 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1546942493.113 * * * * [misc]progress:  [ 48 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942493.113 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942493.113 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942493.114 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942493.115 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942493.116 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942493.118 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942493.120 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942493.120 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942493.120 * * * * [misc]progress:  [ 49 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942493.121 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942493.121 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942493.121 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942493.123 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942493.124 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942493.126 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942493.128 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942493.128 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942493.128 * * * * [misc]progress:  [ 50 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942493.128 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942493.128 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942493.129 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942493.130 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942493.132 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942493.134 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942493.136 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942493.136 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942493.136 * * * [misc]progress:  adding candidates to table
1546942493.398 * * [misc]progress:  iteration 3 / 4
1546942493.398 * * * [misc]progress:  picking best candidate
1546942493.411 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1546942493.411 * * * [misc]progress:  localizing error
1546942493.420 * * * [misc]progress:  generating rewritten candidates
1546942493.421 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1546942493.431 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1546942493.434 * * * [misc]progress:  generating series expansions
1546942493.434 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1546942493.434 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a)))
1546942493.434 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1546942493.434 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546942493.434 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.434 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.434 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546942493.434 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.434 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.435 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.435 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942493.435 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942493.435 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546942493.435 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546942493.435 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.435 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.435 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546942493.435 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.435 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.435 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.435 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942493.435 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942493.435 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546942493.435 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1546942493.435 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942493.435 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1546942493.436 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1546942493.436 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.436 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942493.437 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1546942493.437 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.437 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942493.438 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1546942493.438 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.438 * [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
1546942493.439 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1546942493.439 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.439 * [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
1546942493.440 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1546942493.440 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.440 * [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
1546942493.441 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1546942493.441 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.441 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1546942493.442 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1546942493.442 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1546942493.442 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546942493.442 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.442 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.442 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942493.442 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.442 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.442 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.442 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942493.442 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942493.442 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942493.442 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942493.442 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.442 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546942493.442 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.443 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.443 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942493.443 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.443 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.443 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.443 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942493.443 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942493.443 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942493.443 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942493.443 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.443 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.444 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546942493.444 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546942493.444 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.445 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942493.445 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546942493.445 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.446 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942493.446 * [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
1546942493.446 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.447 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942493.447 * [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
1546942493.447 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.448 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942493.449 * [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
1546942493.449 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.450 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546942493.450 * [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
1546942493.450 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.451 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1546942493.451 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1546942493.451 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1546942493.451 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546942493.451 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942493.451 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.451 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.451 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.451 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.451 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.451 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942493.451 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942493.452 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942493.452 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546942493.452 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942493.452 * [misc]taylor:  Taking taylor expansion of a in a
1546942493.452 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.452 * [misc]backup-simplify:  Simplify 1 into 1
1546942493.452 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.452 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.452 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942493.452 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942493.452 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942493.452 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546942493.453 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546942493.453 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546942493.453 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.454 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942493.454 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942493.454 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.455 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942493.455 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942493.455 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.456 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942493.456 * [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
1546942493.456 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.457 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942493.458 * [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
1546942493.458 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.459 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546942493.459 * [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
1546942493.459 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.460 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1546942493.460 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1546942493.460 * [misc]backup-simplify:  Simplify (/ 1 (- (acos a))) into (/ -1 (acos a))
1546942493.460 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos a)) in (a) around 0
1546942493.460 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1546942493.460 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.460 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.460 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942493.460 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942493.460 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942493.460 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1546942493.460 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.460 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.460 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942493.460 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942493.460 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942493.460 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942493.461 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0
1546942493.461 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.461 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942493.461 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.461 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942493.461 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.462 * [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
1546942493.462 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.462 * [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
1546942493.462 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.463 * [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
1546942493.463 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.463 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546942493.463 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a)))
1546942493.463 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0
1546942493.463 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1546942493.463 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.463 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.463 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942493.463 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942493.463 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.463 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1546942493.463 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.463 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.463 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942493.463 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942493.463 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.464 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546942493.464 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546942493.464 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.464 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546942493.464 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.465 * [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
1546942493.465 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.465 * [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
1546942493.465 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.466 * [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
1546942493.466 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.466 * [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
1546942493.466 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.466 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a))
1546942493.467 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a)))
1546942493.467 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0
1546942493.467 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1546942493.467 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.467 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.467 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.467 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.467 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1546942493.467 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1546942493.467 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942493.467 * [misc]backup-simplify:  Simplify -1 into -1
1546942493.467 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942493.467 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942493.467 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1546942493.467 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1546942493.467 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546942493.467 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.468 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942493.468 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.468 * [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
1546942493.468 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.469 * [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
1546942493.469 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.469 * [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
1546942493.469 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.470 * [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
1546942493.470 * [misc]backup-simplify:  Simplify 0 into 0
1546942493.470 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a))
1546942493.470 * * * [misc]progress:  simplifying candidates
1546942493.470 * * * * [misc]progress:  [ 1 / 72 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546942493.470 * * * * [misc]progress:  [ 2 / 72 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546942493.470 * * * * [misc]progress:  [ 3 / 72 ] simplifiying candidate #<alt (λ (a) (pow (/ (/ 1 (- (acos a))) (/ 1 a)) 1))>
1546942493.470 * * * * [misc]progress:  [ 4 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (- (log (- (acos a)))) (log (/ 1 a)))))>
1546942493.470 * [enter]simplify:  Simplifying (- (- (log (- (acos a)))) (log (/ 1 a)))
1546942493.470 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942493.473 * * [misc]simplify:  iters left: 5 (17 enodes)
1546942493.477 * * [misc]simplify:  iters left: 4 (20 enodes)
1546942493.482 * * [misc]simplify:  iters left: 3 (23 enodes)
1546942493.486 * * [misc]simplify:  iters left: 2 (29 enodes)
1546942493.493 * * [misc]simplify:  iters left: 1 (43 enodes)
1546942493.507 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1546942493.507 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1546942493.507 * * * * [misc]progress:  [ 5 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))))>
1546942493.508 * [enter]simplify:  Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))
1546942493.508 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942493.512 * * [misc]simplify:  iters left: 5 (20 enodes)
1546942493.516 * * [misc]simplify:  iters left: 4 (23 enodes)
1546942493.522 * * [misc]simplify:  iters left: 3 (31 enodes)
1546942493.530 * * [misc]simplify:  iters left: 2 (41 enodes)
1546942493.556 * * [misc]simplify:  iters left: 1 (86 enodes)
1546942493.582 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1546942493.583 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1546942493.583 * * * * [misc]progress:  [ 6 / 72 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546942493.583 * * * * [misc]progress:  [ 7 / 72 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546942493.583 * * * * [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)))))>
1546942493.583 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1546942493.583 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942493.588 * * [misc]simplify:  iters left: 5 (34 enodes)
1546942493.601 * * [misc]simplify:  iters left: 4 (100 enodes)
1546942493.674 * * [misc]simplify:  iters left: 3 (414 enodes)
1546942494.578 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1546942494.578 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1546942494.578 * * * * [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)))))>
1546942494.579 * * * * [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)))))>
1546942494.579 * * * * [misc]progress:  [ 11 / 72 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ (/ 1 (- (acos a))) (/ 1 a))) (sqrt (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546942494.579 * * * * [misc]progress:  [ 12 / 72 ] simplifiying candidate #<alt (λ (a) (/ (- (/ 1 (- (acos a)))) (- (/ 1 a))))>
1546942494.579 * * * * [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)))))>
1546942494.579 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942494.579 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942494.583 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942494.588 * * [misc]simplify:  iters left: 4 (28 enodes)
1546942494.596 * * [misc]simplify:  iters left: 3 (31 enodes)
1546942494.604 * * [misc]simplify:  iters left: 2 (34 enodes)
1546942494.614 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1546942494.614 * [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)))))
1546942494.614 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942494.614 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942494.617 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942494.620 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942494.620 * [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)))))
1546942494.620 * * * * [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)))))>
1546942494.620 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1546942494.620 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942494.623 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942494.626 * * [misc]simplify:  iters left: 4 (16 enodes)
1546942494.630 * * [misc]simplify:  iters left: 3 (17 enodes)
1546942494.634 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1546942494.635 * [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)))))
1546942494.635 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942494.635 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942494.637 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942494.640 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942494.640 * [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)))))
1546942494.640 * * * * [misc]progress:  [ 15 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546942494.640 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1546942494.640 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.642 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.646 * * [misc]simplify:  iters left: 4 (18 enodes)
1546942494.651 * * [misc]simplify:  iters left: 3 (20 enodes)
1546942494.655 * * [misc]simplify:  iters left: 2 (25 enodes)
1546942494.661 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942494.662 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546942494.662 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546942494.662 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.669 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.673 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942494.678 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942494.685 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942494.690 * * [misc]simplify:  iters left: 1 (32 enodes)
1546942494.696 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546942494.697 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546942494.697 * * * * [misc]progress:  [ 16 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546942494.697 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1546942494.697 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.700 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.703 * * [misc]simplify:  iters left: 4 (18 enodes)
1546942494.706 * * [misc]simplify:  iters left: 3 (20 enodes)
1546942494.708 * * [misc]simplify:  iters left: 2 (25 enodes)
1546942494.711 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942494.711 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546942494.711 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546942494.711 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.712 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.714 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942494.716 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942494.719 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942494.721 * * [misc]simplify:  iters left: 1 (32 enodes)
1546942494.725 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546942494.725 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546942494.725 * * * * [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)))))>
1546942494.725 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942494.725 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942494.726 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942494.728 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942494.728 * [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)))))
1546942494.729 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942494.729 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942494.730 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942494.731 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942494.731 * [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)))))
1546942494.731 * * * * [misc]progress:  [ 18 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))>
1546942494.732 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942494.732 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942494.734 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942494.737 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942494.737 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546942494.738 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942494.738 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942494.740 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942494.743 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942494.743 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546942494.744 * * * * [misc]progress:  [ 19 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546942494.744 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1546942494.744 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942494.746 * * [misc]simplify:  iters left: 5 (9 enodes)
1546942494.749 * * [misc]simplify:  iters left: 4 (11 enodes)
1546942494.751 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942494.751 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1546942494.751 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1546942494.752 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.754 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.757 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942494.761 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942494.764 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942494.767 * * [misc]simplify:  iters left: 1 (32 enodes)
1546942494.770 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1546942494.770 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1546942494.770 * * * * [misc]progress:  [ 20 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546942494.770 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1546942494.770 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942494.771 * * [misc]simplify:  iters left: 5 (9 enodes)
1546942494.773 * * [misc]simplify:  iters left: 4 (11 enodes)
1546942494.774 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942494.774 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1546942494.774 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1546942494.774 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.776 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.778 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942494.780 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942494.783 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942494.786 * * [misc]simplify:  iters left: 1 (32 enodes)
1546942494.790 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1546942494.790 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1546942494.790 * * * * [misc]progress:  [ 21 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1546942494.790 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942494.790 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942494.791 * * [misc]simplify:  iters left: 5 (10 enodes)
1546942494.792 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1546942494.792 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1546942494.792 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1546942494.793 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.794 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.795 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942494.797 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942494.800 * * [misc]simplify:  iters left: 2 (22 enodes)
1546942494.802 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1546942494.802 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1546942494.802 * * * * [misc]progress:  [ 22 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1546942494.803 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1546942494.803 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942494.803 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942494.804 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1546942494.804 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1546942494.804 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1546942494.805 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.806 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.807 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942494.809 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942494.812 * * [misc]simplify:  iters left: 2 (22 enodes)
1546942494.815 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1546942494.815 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1546942494.815 * * * * [misc]progress:  [ 23 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546942494.815 * [enter]simplify:  Simplifying (/ 1 1)
1546942494.815 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942494.816 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942494.816 * [exit]simplify:  Simplified to 1
1546942494.816 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546942494.816 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546942494.816 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942494.818 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942494.819 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942494.824 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942494.830 * * [misc]simplify:  iters left: 2 (77 enodes)
1546942494.851 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942494.901 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546942494.901 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546942494.901 * * * * [misc]progress:  [ 24 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546942494.901 * [enter]simplify:  Simplifying (/ 1 1)
1546942494.901 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942494.902 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942494.903 * [exit]simplify:  Simplified to 1
1546942494.903 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546942494.904 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546942494.904 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942494.906 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942494.910 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942494.918 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942494.928 * * [misc]simplify:  iters left: 2 (77 enodes)
1546942494.938 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942494.968 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546942494.968 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546942494.968 * * * * [misc]progress:  [ 25 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1546942494.968 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942494.968 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942494.969 * * [misc]simplify:  iters left: 5 (10 enodes)
1546942494.971 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1546942494.971 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1546942494.971 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1546942494.971 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.972 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.974 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942494.976 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942494.978 * * [misc]simplify:  iters left: 2 (22 enodes)
1546942494.981 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1546942494.981 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1546942494.981 * * * * [misc]progress:  [ 26 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1546942494.981 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1546942494.981 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942494.982 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942494.983 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1546942494.983 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1546942494.983 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1546942494.983 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942494.984 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942494.986 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942494.988 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942494.990 * * [misc]simplify:  iters left: 2 (22 enodes)
1546942494.993 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1546942494.993 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1546942494.993 * * * * [misc]progress:  [ 27 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546942494.993 * [enter]simplify:  Simplifying (/ 1 1)
1546942494.993 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942494.993 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942494.993 * [exit]simplify:  Simplified to 1
1546942494.994 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546942494.994 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546942494.994 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942494.995 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942494.998 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942495.007 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942495.016 * * [misc]simplify:  iters left: 2 (77 enodes)
1546942495.026 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942495.056 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546942495.056 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546942495.056 * * * * [misc]progress:  [ 28 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546942495.056 * [enter]simplify:  Simplifying (/ 1 1)
1546942495.056 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942495.057 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942495.057 * [exit]simplify:  Simplified to 1
1546942495.057 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546942495.057 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546942495.057 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942495.058 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942495.060 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942495.064 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942495.071 * * [misc]simplify:  iters left: 2 (77 enodes)
1546942495.081 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942495.121 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546942495.121 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546942495.121 * * * * [misc]progress:  [ 29 / 72 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546942495.121 * * * * [misc]progress:  [ 30 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) (/ 1 (/ 1 a))))>
1546942495.121 * * * * [misc]progress:  [ 31 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1546942495.121 * * * * [misc]progress:  [ 32 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))>
1546942495.121 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1546942495.121 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942495.122 * * [misc]simplify:  iters left: 2 (6 enodes)
1546942495.124 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1546942495.124 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))
1546942495.124 * * * * [misc]progress:  [ 33 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))>
1546942495.124 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1546942495.124 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942495.125 * * [misc]simplify:  iters left: 2 (6 enodes)
1546942495.125 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1546942495.125 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1546942495.125 * * * * [misc]progress:  [ 34 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1546942495.125 * [enter]simplify:  Simplifying (/ 1 a)
1546942495.126 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942495.126 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942495.127 * [exit]simplify:  Simplified to (/ 1 a)
1546942495.127 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1546942495.127 * * * * [misc]progress:  [ 35 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1546942495.127 * [enter]simplify:  Simplifying (/ 1 a)
1546942495.127 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942495.127 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942495.128 * [exit]simplify:  Simplified to (/ 1 a)
1546942495.128 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1546942495.128 * * * * [misc]progress:  [ 36 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1546942495.128 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942495.128 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942495.129 * * [misc]simplify:  iters left: 5 (9 enodes)
1546942495.130 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942495.130 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1546942495.130 * * * * [misc]progress:  [ 37 / 72 ] simplifiying candidate #<alt (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))>
1546942495.130 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546942495.130 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942495.131 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942495.132 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942495.132 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))
1546942495.132 * * * * [misc]progress:  [ 38 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1546942495.132 * * * * [misc]progress:  [ 39 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1546942495.132 * * * * [misc]progress:  [ 40 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (/ 1 (- (acos a))) 1) a))>
1546942495.132 * * * * [misc]progress:  [ 41 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (/ 1 a) (- (acos a)))))>
1546942495.132 * * * * [misc]progress:  [ 42 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.132 * * * * [misc]progress:  [ 43 / 72 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.132 * * * * [misc]progress:  [ 44 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))>
1546942495.132 * * * * [misc]progress:  [ 45 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) (- 1)) (/ 1 a)))>
1546942495.133 * [enter]simplify:  Simplifying (- 1)
1546942495.133 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942495.133 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942495.134 * [exit]simplify:  Simplified to -1
1546942495.134 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))
1546942495.134 * * * * [misc]progress:  [ 46 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (/ 1 (- (acos a))) 1) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 47 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (- (log (- (acos a))))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 48 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 49 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 50 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 51 / 72 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 52 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 53 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (- 1) (- (- (acos a)))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 54 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 55 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 56 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (/ (- (acos a)) 1)) (/ 1 a)))>
1546942495.134 * * * * [misc]progress:  [ 57 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546942495.134 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1546942495.134 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942495.135 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1546942495.135 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))
1546942495.135 * * * * [misc]progress:  [ 58 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))>
1546942495.135 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1546942495.135 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942495.136 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1546942495.136 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))
1546942495.136 * * * * [misc]progress:  [ 59 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1546942495.137 * [enter]simplify:  Simplifying (- (acos a))
1546942495.137 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942495.137 * [exit]simplify:  Simplified to (- (acos a))
1546942495.138 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1546942495.138 * * * * [misc]progress:  [ 60 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))>
1546942495.138 * [enter]simplify:  Simplifying (acos a)
1546942495.138 * * [misc]simplify:  iters left: 1 (2 enodes)
1546942495.138 * [exit]simplify:  Simplified to (acos a)
1546942495.138 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))
1546942495.138 * * * * [misc]progress:  [ 61 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))>
1546942495.139 * [enter]simplify:  Simplifying (cbrt (acos a))
1546942495.139 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942495.140 * [exit]simplify:  Simplified to (cbrt (acos a))
1546942495.140 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))
1546942495.140 * * * * [misc]progress:  [ 62 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))>
1546942495.140 * [enter]simplify:  Simplifying (sqrt (acos a))
1546942495.140 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942495.141 * [exit]simplify:  Simplified to (sqrt (acos a))
1546942495.141 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))
1546942495.141 * * * * [misc]progress:  [ 63 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))>
1546942495.141 * [enter]simplify:  Simplifying (acos a)
1546942495.141 * * [misc]simplify:  iters left: 1 (2 enodes)
1546942495.142 * [exit]simplify:  Simplified to (acos a)
1546942495.142 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))
1546942495.142 * * * * [misc]progress:  [ 64 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))>
1546942495.142 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1546942495.142 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942495.143 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1546942495.143 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))
1546942495.143 * * * * [misc]progress:  [ 65 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))>
1546942495.144 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1546942495.144 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942495.145 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1546942495.145 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))
1546942495.145 * * * * [misc]progress:  [ 66 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1546942495.145 * [enter]simplify:  Simplifying (- (acos a))
1546942495.145 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942495.146 * [exit]simplify:  Simplified to (- (acos a))
1546942495.146 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1546942495.146 * * * * [misc]progress:  [ 67 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942495.146 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942495.146 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942495.148 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942495.150 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942495.153 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942495.157 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942495.162 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942495.162 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942495.162 * * * * [misc]progress:  [ 68 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942495.162 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942495.162 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942495.164 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942495.167 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942495.170 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942495.175 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942495.179 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942495.179 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942495.179 * * * * [misc]progress:  [ 69 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546942495.180 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546942495.180 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942495.181 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942495.184 * * [misc]simplify:  iters left: 3 (14 enodes)
1546942495.188 * * [misc]simplify:  iters left: 2 (16 enodes)
1546942495.192 * * [misc]simplify:  iters left: 1 (18 enodes)
1546942495.196 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546942495.196 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546942495.196 * * * * [misc]progress:  [ 70 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1546942495.196 * [enter]simplify:  Simplifying (/ -1 (acos a))
1546942495.196 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942495.197 * [exit]simplify:  Simplified to (/ -1 (acos a))
1546942495.198 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1546942495.198 * * * * [misc]progress:  [ 71 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1546942495.198 * [enter]simplify:  Simplifying (/ -1 (acos a))
1546942495.198 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942495.199 * [exit]simplify:  Simplified to (/ -1 (acos a))
1546942495.199 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1546942495.199 * * * * [misc]progress:  [ 72 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1546942495.199 * [enter]simplify:  Simplifying (/ -1 (acos a))
1546942495.199 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942495.201 * [exit]simplify:  Simplified to (/ -1 (acos a))
1546942495.201 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1546942495.201 * * * [misc]progress:  adding candidates to table
1546942495.683 * * [misc]progress:  iteration 4 / 4
1546942495.683 * * * [misc]progress:  picking best candidate
1546942495.696 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.696 * * * [misc]progress:  localizing error
1546942495.706 * * * [misc]progress:  generating rewritten candidates
1546942495.706 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 1 1)
1546942495.711 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1546942495.720 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1)
1546942495.736 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1546942495.744 * * * [misc]progress:  generating series expansions
1546942495.744 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 1 1)
1546942495.744 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) into (/ 1 (pow (acos a) 2))
1546942495.744 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in (a) around 0
1546942495.744 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1546942495.744 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1546942495.744 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.744 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.744 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546942495.745 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546942495.745 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1546942495.745 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1546942495.745 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.745 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.745 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546942495.745 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546942495.745 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546942495.745 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1546942495.745 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))))) into 0
1546942495.745 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.745 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1546942495.746 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1546942495.746 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.746 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1546942495.746 * [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
1546942495.746 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.746 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1546942495.747 * [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
1546942495.747 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.747 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1546942495.747 * [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
1546942495.747 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.748 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1546942495.748 * [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
1546942495.748 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.748 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546942495.749 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) into (/ 1 (pow (acos (/ 1 a)) 2))
1546942495.749 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in (a) around 0
1546942495.749 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1546942495.749 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1546942495.749 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.749 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.749 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546942495.749 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1546942495.749 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1546942495.749 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1546942495.749 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.749 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.749 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546942495.749 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1546942495.749 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1546942495.749 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1546942495.749 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1546942495.749 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.750 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1546942495.750 * [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
1546942495.750 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.750 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942495.750 * [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
1546942495.750 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.751 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942495.751 * [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
1546942495.751 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.752 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942495.752 * [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
1546942495.752 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.753 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942495.753 * [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
1546942495.753 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.753 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 2)) into (/ 1 (pow (acos a) 2))
1546942495.753 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (pow (acos (/ -1 a)) 2))
1546942495.753 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in (a) around 0
1546942495.753 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1546942495.753 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1546942495.753 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.753 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.753 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546942495.753 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1546942495.753 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1546942495.753 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1546942495.753 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.754 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.754 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546942495.754 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1546942495.754 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1546942495.754 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1546942495.754 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1546942495.754 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.754 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1546942495.754 * [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
1546942495.754 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.755 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942495.755 * [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
1546942495.755 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.755 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942495.756 * [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
1546942495.756 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.756 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942495.757 * [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
1546942495.757 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.760 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942495.760 * [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
1546942495.761 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.761 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 2)) into (/ 1 (pow (acos a) 2))
1546942495.761 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1546942495.761 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) into (/ (cbrt -1) (acos a))
1546942495.761 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0
1546942495.761 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1546942495.761 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.761 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.761 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.761 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.762 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.762 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.762 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.762 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.762 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1546942495.762 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.762 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.762 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.762 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.763 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.763 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.763 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.763 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.763 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.764 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1546942495.764 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.765 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.766 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942495.766 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.767 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.767 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942495.767 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.769 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.770 * [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
1546942495.770 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.772 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.772 * [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
1546942495.772 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.775 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.776 * [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
1546942495.776 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.777 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.777 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.777 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0
1546942495.777 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1546942495.777 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.777 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.777 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.777 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.778 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.778 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.778 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.779 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.779 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1546942495.779 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.779 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.779 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.779 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.780 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.780 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.780 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.780 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.781 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.782 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546942495.782 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.784 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.785 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546942495.785 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.786 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.787 * [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
1546942495.787 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.789 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.790 * [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
1546942495.790 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.792 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.793 * [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
1546942495.793 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.796 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.796 * [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
1546942495.797 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.797 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a))
1546942495.797 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) into (/ (cbrt -1) (acos (/ -1 a)))
1546942495.797 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0
1546942495.797 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1546942495.797 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.798 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.798 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.798 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.799 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.799 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.799 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.799 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546942495.799 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1546942495.799 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.799 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.799 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.800 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.800 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.801 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.801 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.801 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546942495.801 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546942495.802 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546942495.802 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.804 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.805 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942495.805 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.806 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.807 * [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
1546942495.807 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.810 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.811 * [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
1546942495.811 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.812 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.813 * [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
1546942495.813 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.816 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.817 * [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
1546942495.817 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.817 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a))
1546942495.817 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1)
1546942495.817 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) into (/ -1 (pow (acos a) 3))
1546942495.818 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0
1546942495.818 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1546942495.818 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.818 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.818 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1546942495.818 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.818 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.818 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546942495.818 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1546942495.818 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546942495.818 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1546942495.818 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.818 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.818 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1546942495.818 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.818 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.818 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546942495.818 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1546942495.819 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546942495.819 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546942495.819 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1546942495.819 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0
1546942495.819 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0
1546942495.819 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.820 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1546942495.820 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0
1546942495.820 * [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
1546942495.820 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.821 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1546942495.821 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0
1546942495.821 * [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
1546942495.822 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.822 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1546942495.823 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0
1546942495.823 * [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
1546942495.823 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.824 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1546942495.825 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0
1546942495.825 * [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
1546942495.825 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.826 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1546942495.827 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0
1546942495.828 * [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
1546942495.828 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.828 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546942495.828 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (pow (acos (/ 1 a)) 3))
1546942495.828 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0
1546942495.828 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1546942495.828 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.828 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.828 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1546942495.828 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.828 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.829 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546942495.829 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1546942495.829 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1546942495.829 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1546942495.829 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.829 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.829 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1546942495.829 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.829 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.829 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546942495.829 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1546942495.830 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1546942495.830 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1546942495.830 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1546942495.830 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0
1546942495.830 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1546942495.831 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.831 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1546942495.831 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0
1546942495.832 * [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
1546942495.832 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.832 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942495.833 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0
1546942495.833 * [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
1546942495.833 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.834 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942495.835 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0
1546942495.836 * [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
1546942495.836 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.836 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942495.837 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0
1546942495.838 * [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
1546942495.838 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.839 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942495.840 * [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
1546942495.841 * [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
1546942495.841 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.841 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3))
1546942495.841 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ -1 (pow (acos (/ -1 a)) 3))
1546942495.841 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0
1546942495.841 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1546942495.841 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.841 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.842 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1546942495.842 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.842 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.842 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546942495.842 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1546942495.842 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1546942495.842 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1546942495.842 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.842 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.842 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1546942495.842 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.842 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.842 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546942495.843 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1546942495.843 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1546942495.843 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1546942495.843 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1546942495.843 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0
1546942495.844 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1546942495.844 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.844 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1546942495.845 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0
1546942495.845 * [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
1546942495.845 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.846 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942495.846 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0
1546942495.847 * [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
1546942495.847 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.848 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942495.848 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0
1546942495.849 * [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
1546942495.849 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.850 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942495.851 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0
1546942495.851 * [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
1546942495.852 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.853 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942495.854 * [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
1546942495.854 * [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
1546942495.855 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.855 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3))
1546942495.855 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1546942495.855 * [misc]backup-simplify:  Simplify (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a))
1546942495.855 * [misc]approximate:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0
1546942495.855 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1546942495.855 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1546942495.855 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.855 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.855 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.856 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.857 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.857 * [misc]taylor:  Taking taylor expansion of a in a
1546942495.857 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.857 * [misc]backup-simplify:  Simplify 1 into 1
1546942495.857 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.858 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.858 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1546942495.859 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1546942495.860 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.860 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1546942495.860 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1546942495.860 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.860 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.860 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.860 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.861 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.861 * [misc]taylor:  Taking taylor expansion of a in a
1546942495.861 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.861 * [misc]backup-simplify:  Simplify 1 into 1
1546942495.861 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546942495.861 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546942495.862 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1546942495.863 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1546942495.863 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.863 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546942495.866 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.867 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0
1546942495.868 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1546942495.868 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.870 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.871 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1546942495.871 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942495.871 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.874 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.876 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1546942495.876 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546942495.876 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.877 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.879 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1546942495.879 * [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
1546942495.880 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.882 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.884 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1546942495.885 * [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
1546942495.885 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.887 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.888 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1546942495.889 * [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
1546942495.889 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.889 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a))
1546942495.890 * [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))))
1546942495.890 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in (a) around 0
1546942495.890 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1546942495.890 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.890 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.890 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.890 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.891 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.891 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942495.891 * [misc]taylor:  Taking taylor expansion of a in a
1546942495.891 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.891 * [misc]backup-simplify:  Simplify 1 into 1
1546942495.891 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.891 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.892 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942495.892 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942495.892 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.892 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1546942495.892 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.892 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.892 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.893 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.893 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.893 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546942495.893 * [misc]taylor:  Taking taylor expansion of a in a
1546942495.893 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.893 * [misc]backup-simplify:  Simplify 1 into 1
1546942495.893 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546942495.894 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546942495.894 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546942495.894 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546942495.894 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.895 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546942495.895 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546942495.896 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546942495.896 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.898 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.898 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546942495.899 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546942495.899 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.900 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.901 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546942495.902 * [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
1546942495.902 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.904 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.905 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546942495.906 * [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
1546942495.906 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.907 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.908 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546942495.909 * [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
1546942495.909 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.912 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.913 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546942495.914 * [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
1546942495.914 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.914 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a))
1546942495.915 * [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)))))
1546942495.915 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in (a) around 0
1546942495.915 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1546942495.915 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.915 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.915 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1546942495.915 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.915 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.915 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.915 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.916 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.916 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942495.916 * [misc]taylor:  Taking taylor expansion of a in a
1546942495.916 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.916 * [misc]backup-simplify:  Simplify 1 into 1
1546942495.916 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.916 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.916 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942495.916 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942495.917 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546942495.917 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1546942495.917 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.917 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.917 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1546942495.917 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546942495.917 * [misc]taylor:  Taking taylor expansion of -1 in a
1546942495.917 * [misc]backup-simplify:  Simplify -1 into -1
1546942495.917 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546942495.918 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546942495.918 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546942495.918 * [misc]taylor:  Taking taylor expansion of a in a
1546942495.918 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.918 * [misc]backup-simplify:  Simplify 1 into 1
1546942495.918 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546942495.918 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546942495.918 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546942495.919 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546942495.919 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546942495.920 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1546942495.920 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1546942495.920 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546942495.922 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546942495.923 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0
1546942495.923 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.925 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.926 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546942495.927 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546942495.927 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0
1546942495.927 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.928 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.929 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546942495.930 * [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
1546942495.931 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0
1546942495.931 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.933 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.934 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546942495.935 * [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
1546942495.936 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0
1546942495.936 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.936 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546942495.937 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546942495.937 * [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
1546942495.938 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0
1546942495.938 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.940 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546942495.940 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546942495.941 * [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
1546942495.942 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0
1546942495.942 * [misc]backup-simplify:  Simplify 0 into 0
1546942495.942 * [misc]backup-simplify:  Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a))
1546942495.942 * * * [misc]progress:  simplifying candidates
1546942495.942 * * * * [misc]progress:  [ 1 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log1p (expm1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.942 * * * * [misc]progress:  [ 2 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (expm1 (log1p (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.942 * * * * [misc]progress:  [ 3 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.943 * [enter]simplify:  Simplifying (- (acos a))
1546942495.943 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942495.943 * [exit]simplify:  Simplified to (- (acos a))
1546942495.943 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.943 * [enter]simplify:  Simplifying (+ -1 -1)
1546942495.943 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942495.944 * * [misc]simplify:  iters left: 1 (3 enodes)
1546942495.944 * [exit]simplify:  Simplified to -2
1546942495.944 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.944 * * * * [misc]progress:  [ 4 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.945 * [enter]simplify:  Simplifying (- (acos a))
1546942495.945 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942495.945 * [exit]simplify:  Simplified to (- (acos a))
1546942495.945 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.945 * [enter]simplify:  Simplifying (+ -1 (- 1))
1546942495.945 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942495.947 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942495.947 * [exit]simplify:  Simplified to -2
1546942495.947 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.948 * * * * [misc]progress:  [ 5 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.948 * [enter]simplify:  Simplifying (- (acos a))
1546942495.948 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942495.948 * [exit]simplify:  Simplified to (- (acos a))
1546942495.948 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.948 * [enter]simplify:  Simplifying (+ (- 1) -1)
1546942495.948 * * [misc]simplify:  iters left: 4 (4 enodes)
1546942495.950 * * [misc]simplify:  iters left: 3 (8 enodes)
1546942495.950 * [exit]simplify:  Simplified to -2
1546942495.950 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.950 * * * * [misc]progress:  [ 6 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.950 * [enter]simplify:  Simplifying (- (acos a))
1546942495.950 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942495.951 * [exit]simplify:  Simplified to (- (acos a))
1546942495.951 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.951 * [enter]simplify:  Simplifying (+ (- 1) (- 1))
1546942495.951 * * [misc]simplify:  iters left: 4 (3 enodes)
1546942495.953 * * [misc]simplify:  iters left: 3 (11 enodes)
1546942495.953 * [exit]simplify:  Simplified to -2
1546942495.953 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.953 * * * * [misc]progress:  [ 7 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.953 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942495.954 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942495.954 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942495.955 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942495.955 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.955 * [enter]simplify:  Simplifying (+ 1 1)
1546942495.955 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942495.956 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942495.956 * [exit]simplify:  Simplified to 2
1546942495.956 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.956 * * * * [misc]progress:  [ 8 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) -1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.957 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546942495.957 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942495.957 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942495.958 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942495.960 * * [misc]simplify:  iters left: 2 (33 enodes)
1546942495.964 * * [misc]simplify:  iters left: 1 (40 enodes)
1546942495.969 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546942495.969 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.969 * * * * [misc]progress:  [ 9 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.970 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546942495.970 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942495.971 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942495.974 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942495.977 * * [misc]simplify:  iters left: 2 (33 enodes)
1546942495.984 * * [misc]simplify:  iters left: 1 (40 enodes)
1546942495.989 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546942495.989 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.990 * [enter]simplify:  Simplifying (- 1)
1546942495.990 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942495.991 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942495.992 * [exit]simplify:  Simplified to -1
1546942495.992 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1546942495.992 * * * * [misc]progress:  [ 10 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942495.992 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1546942495.992 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942495.995 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942495.999 * * [misc]simplify:  iters left: 4 (14 enodes)
1546942496.002 * * [misc]simplify:  iters left: 3 (18 enodes)
1546942496.007 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942496.015 * * [misc]simplify:  iters left: 1 (58 enodes)
1546942496.032 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546942496.032 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ (/ 1 (acos a)) (acos a)) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.033 * * * * [misc]progress:  [ 11 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.033 * * * * [misc]progress:  [ 12 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.033 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.033 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.034 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.036 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.036 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.036 * * * * [misc]progress:  [ 13 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.037 * * * * [misc]progress:  [ 14 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.037 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (- (log (- (acos a)))))
1546942496.037 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942496.039 * * [misc]simplify:  iters left: 5 (9 enodes)
1546942496.041 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546942496.041 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.041 * * * * [misc]progress:  [ 15 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.042 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))
1546942496.042 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942496.046 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942496.051 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942496.055 * * [misc]simplify:  iters left: 3 (22 enodes)
1546942496.060 * * [misc]simplify:  iters left: 2 (29 enodes)
1546942496.071 * * [misc]simplify:  iters left: 1 (43 enodes)
1546942496.083 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546942496.083 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.083 * * * * [misc]progress:  [ 16 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.083 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))
1546942496.083 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942496.086 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942496.090 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942496.094 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546942496.094 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.094 * * * * [misc]progress:  [ 17 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.095 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))
1546942496.095 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.098 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.101 * * [misc]simplify:  iters left: 4 (16 enodes)
1546942496.105 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942496.111 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942496.122 * * [misc]simplify:  iters left: 1 (42 enodes)
1546942496.133 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546942496.133 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.133 * * * * [misc]progress:  [ 18 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.133 * * * * [misc]progress:  [ 19 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log (exp (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.133 * * * * [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)))>
1546942496.133 * [enter]simplify:  Simplifying (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1546942496.133 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.136 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942496.145 * * [misc]simplify:  iters left: 4 (60 enodes)
1546942496.171 * * [misc]simplify:  iters left: 3 (81 enodes)
1546942496.182 * * [misc]simplify:  iters left: 2 (107 enodes)
1546942496.202 * * [misc]simplify:  iters left: 1 (179 enodes)
1546942496.272 * [exit]simplify:  Simplified to (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))
1546942496.272 * [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)))
1546942496.272 * * * * [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)))>
1546942496.272 * * * * [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)))>
1546942496.273 * * * * [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)))>
1546942496.273 * * * * [misc]progress:  [ 24 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 1) (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.273 * [enter]simplify:  Simplifying (* 1 1)
1546942496.273 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942496.273 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942496.274 * [exit]simplify:  Simplified to 1
1546942496.274 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.274 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546942496.274 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942496.274 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942496.276 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942496.277 * * [misc]simplify:  iters left: 2 (33 enodes)
1546942496.282 * * [misc]simplify:  iters left: 1 (40 enodes)
1546942496.287 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546942496.287 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.287 * * * * [misc]progress:  [ 25 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.288 * * * * [misc]progress:  [ 26 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.288 * [enter]simplify:  Simplifying (- (acos a))
1546942496.288 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.289 * [exit]simplify:  Simplified to (- (acos a))
1546942496.289 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.289 * * * * [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)))>
1546942496.289 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1546942496.289 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942496.291 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942496.293 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942496.293 * [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)))
1546942496.293 * * * * [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)))>
1546942496.293 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546942496.293 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942496.295 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942496.297 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942496.297 * [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)))
1546942496.297 * * * * [misc]progress:  [ 29 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.297 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.297 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.299 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.301 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.301 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.301 * * * * [misc]progress:  [ 30 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.301 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.302 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.303 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.305 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.305 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.305 * * * * [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)))>
1546942496.305 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942496.305 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.307 * * [misc]simplify:  iters left: 5 (9 enodes)
1546942496.310 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942496.310 * [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)))
1546942496.310 * * * * [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)))>
1546942496.310 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546942496.311 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942496.312 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942496.314 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942496.315 * [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)))
1546942496.315 * * * * [misc]progress:  [ 33 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.315 * * * * [misc]progress:  [ 34 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.315 * * * * [misc]progress:  [ 35 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.315 * [enter]simplify:  Simplifying (- (acos a))
1546942496.315 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.316 * [exit]simplify:  Simplified to (- (acos a))
1546942496.316 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.316 * * * * [misc]progress:  [ 36 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 (/ 1 (- (acos a)))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.317 * [enter]simplify:  Simplifying (* 1 (/ 1 (- (acos a))))
1546942496.317 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942496.319 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942496.321 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.322 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.322 * * * * [misc]progress:  [ 37 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 38 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 39 / 176 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 40 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1/3) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 41 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 42 / 176 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 43 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.322 * * * * [misc]progress:  [ 44 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1546942496.322 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546942496.322 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.325 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.329 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942496.332 * * [misc]simplify:  iters left: 3 (19 enodes)
1546942496.337 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942496.346 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942496.354 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942496.354 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (* (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))
1546942496.354 * * * * [misc]progress:  [ 45 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) 1)) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1546942496.355 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1546942496.355 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942496.356 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942496.356 * [exit]simplify:  Simplified to 1
1546942496.356 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ 1 (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1546942496.356 * * * * [misc]progress:  [ 46 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942496.356 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1546942496.356 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.358 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942496.359 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942496.359 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942496.359 * * * * [misc]progress:  [ 47 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942496.359 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1546942496.359 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.361 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.362 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942496.362 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942496.362 * * * * [misc]progress:  [ 48 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942496.363 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1546942496.363 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.364 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942496.366 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942496.366 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942496.367 * * * * [misc]progress:  [ 49 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546942496.367 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546942496.367 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.368 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.370 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942496.372 * * [misc]simplify:  iters left: 3 (19 enodes)
1546942496.374 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942496.378 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942496.393 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942496.393 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546942496.393 * * * * [misc]progress:  [ 50 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (cbrt (- (acos a)))) (/ 1 a)))>
1546942496.394 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1546942496.394 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.396 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942496.400 * * [misc]simplify:  iters left: 4 (18 enodes)
1546942496.403 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942496.408 * * [misc]simplify:  iters left: 2 (30 enodes)
1546942496.415 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942496.430 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546942496.430 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (* (acos a) (acos a)))) (cbrt (- (acos a)))) (/ 1 a)))
1546942496.430 * * * * [misc]progress:  [ 51 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942496.430 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1546942496.431 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.433 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.436 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942496.436 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942496.436 * * * * [misc]progress:  [ 52 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546942496.436 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546942496.436 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.438 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.442 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942496.445 * * [misc]simplify:  iters left: 3 (19 enodes)
1546942496.451 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942496.458 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942496.474 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942496.474 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546942496.474 * * * * [misc]progress:  [ 53 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546942496.474 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1546942496.474 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.477 * * [misc]simplify:  iters left: 5 (17 enodes)
1546942496.482 * * [misc]simplify:  iters left: 4 (25 enodes)
1546942496.488 * * [misc]simplify:  iters left: 3 (50 enodes)
1546942496.502 * * [misc]simplify:  iters left: 2 (91 enodes)
1546942496.524 * * [misc]simplify:  iters left: 1 (116 enodes)
1546942496.537 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942496.537 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546942496.537 * * * * [misc]progress:  [ 54 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546942496.537 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1546942496.537 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942496.539 * * [misc]simplify:  iters left: 5 (18 enodes)
1546942496.542 * * [misc]simplify:  iters left: 4 (21 enodes)
1546942496.544 * * [misc]simplify:  iters left: 3 (29 enodes)
1546942496.548 * * [misc]simplify:  iters left: 2 (43 enodes)
1546942496.553 * * [misc]simplify:  iters left: 1 (68 enodes)
1546942496.566 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942496.567 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546942496.567 * * * * [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)))>
1546942496.567 * * * * [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)))>
1546942496.567 * * * * [misc]progress:  [ 57 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1546942496.567 * * * * [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)))>
1546942496.567 * * * * [misc]progress:  [ 59 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546942496.567 * * * * [misc]progress:  [ 60 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log1p (expm1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.567 * * * * [misc]progress:  [ 61 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (expm1 (log1p (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.567 * * * * [misc]progress:  [ 62 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))>
1546942496.567 * [enter]simplify:  Simplifying (- (acos a))
1546942496.567 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.568 * [exit]simplify:  Simplified to (- (acos a))
1546942496.568 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))
1546942496.569 * [enter]simplify:  Simplifying (+ (+ -1 -1) -1)
1546942496.569 * * [misc]simplify:  iters left: 4 (3 enodes)
1546942496.571 * * [misc]simplify:  iters left: 3 (6 enodes)
1546942496.572 * [exit]simplify:  Simplified to -3
1546942496.572 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.572 * * * * [misc]progress:  [ 63 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))>
1546942496.573 * [enter]simplify:  Simplifying (- (acos a))
1546942496.573 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.574 * [exit]simplify:  Simplified to (- (acos a))
1546942496.574 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))
1546942496.574 * [enter]simplify:  Simplifying (+ (+ -1 -1) (- 1))
1546942496.574 * * [misc]simplify:  iters left: 4 (5 enodes)
1546942496.578 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942496.580 * [exit]simplify:  Simplified to -3
1546942496.580 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.580 * * * * [misc]progress:  [ 64 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))>
1546942496.580 * [enter]simplify:  Simplifying (- (acos a))
1546942496.580 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.581 * [exit]simplify:  Simplified to (- (acos a))
1546942496.581 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))
1546942496.582 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) -1)
1546942496.582 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.586 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942496.588 * [exit]simplify:  Simplified to -3
1546942496.588 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.588 * * * * [misc]progress:  [ 65 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))>
1546942496.588 * [enter]simplify:  Simplifying (- (acos a))
1546942496.588 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.588 * [exit]simplify:  Simplified to (- (acos a))
1546942496.588 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))
1546942496.588 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) (- 1))
1546942496.588 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.590 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942496.592 * * [misc]simplify:  iters left: 4 (16 enodes)
1546942496.593 * [exit]simplify:  Simplified to -3
1546942496.593 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.593 * * * * [misc]progress:  [ 66 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))>
1546942496.593 * [enter]simplify:  Simplifying (- (acos a))
1546942496.593 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.594 * [exit]simplify:  Simplified to (- (acos a))
1546942496.594 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))
1546942496.594 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) -1)
1546942496.594 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.596 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.597 * [exit]simplify:  Simplified to -3
1546942496.597 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.597 * * * * [misc]progress:  [ 67 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))>
1546942496.597 * [enter]simplify:  Simplifying (- (acos a))
1546942496.597 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.598 * [exit]simplify:  Simplified to (- (acos a))
1546942496.598 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))
1546942496.598 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) (- 1))
1546942496.598 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.600 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942496.601 * [exit]simplify:  Simplified to -3
1546942496.601 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.601 * * * * [misc]progress:  [ 68 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))>
1546942496.601 * [enter]simplify:  Simplifying (- (acos a))
1546942496.601 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.602 * [exit]simplify:  Simplified to (- (acos a))
1546942496.602 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))
1546942496.602 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) -1)
1546942496.602 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.604 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942496.606 * * [misc]simplify:  iters left: 4 (16 enodes)
1546942496.607 * [exit]simplify:  Simplified to -3
1546942496.607 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.607 * * * * [misc]progress:  [ 69 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))>
1546942496.607 * [enter]simplify:  Simplifying (- (acos a))
1546942496.607 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942496.607 * [exit]simplify:  Simplified to (- (acos a))
1546942496.607 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))
1546942496.607 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) (- 1))
1546942496.607 * * [misc]simplify:  iters left: 6 (4 enodes)
1546942496.610 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942496.611 * [exit]simplify:  Simplified to -3
1546942496.611 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546942496.611 * * * * [misc]progress:  [ 70 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546942496.611 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.611 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.612 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.613 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.613 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546942496.613 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1546942496.613 * * [misc]simplify:  iters left: 4 (3 enodes)
1546942496.615 * * [misc]simplify:  iters left: 3 (8 enodes)
1546942496.615 * [exit]simplify:  Simplified to 3
1546942496.615 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546942496.615 * * * * [misc]progress:  [ 71 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1546942496.615 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.615 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.616 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.617 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.617 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1546942496.617 * [enter]simplify:  Simplifying (+ 2 1)
1546942496.617 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942496.618 * * [misc]simplify:  iters left: 1 (7 enodes)
1546942496.619 * [exit]simplify:  Simplified to 3
1546942496.619 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546942496.619 * * * * [misc]progress:  [ 72 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546942496.619 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.619 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.620 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.621 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.621 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546942496.621 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1546942496.621 * * [misc]simplify:  iters left: 4 (3 enodes)
1546942496.622 * * [misc]simplify:  iters left: 3 (8 enodes)
1546942496.623 * [exit]simplify:  Simplified to 3
1546942496.623 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546942496.623 * * * * [misc]progress:  [ 73 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) -1)) (/ 1 a)))>
1546942496.623 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1546942496.623 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.624 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.626 * * [misc]simplify:  iters left: 4 (33 enodes)
1546942496.631 * * [misc]simplify:  iters left: 3 (65 enodes)
1546942496.639 * * [misc]simplify:  iters left: 2 (97 enodes)
1546942496.657 * * [misc]simplify:  iters left: 1 (121 enodes)
1546942496.666 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1546942496.666 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1546942496.666 * * * * [misc]progress:  [ 74 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) (- 1))) (/ 1 a)))>
1546942496.666 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1546942496.666 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942496.667 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942496.670 * * [misc]simplify:  iters left: 4 (33 enodes)
1546942496.675 * * [misc]simplify:  iters left: 3 (65 enodes)
1546942496.691 * * [misc]simplify:  iters left: 2 (97 enodes)
1546942496.714 * * [misc]simplify:  iters left: 1 (121 enodes)
1546942496.732 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1546942496.732 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) (- 1))) (/ 1 a)))
1546942496.732 * [enter]simplify:  Simplifying (- 1)
1546942496.732 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942496.733 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942496.734 * [exit]simplify:  Simplified to -1
1546942496.734 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1546942496.734 * * * * [misc]progress:  [ 75 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1546942496.735 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1546942496.735 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.737 * * [misc]simplify:  iters left: 5 (16 enodes)
1546942496.743 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942496.751 * * [misc]simplify:  iters left: 3 (37 enodes)
1546942496.760 * * [misc]simplify:  iters left: 2 (54 enodes)
1546942496.768 * * [misc]simplify:  iters left: 1 (84 enodes)
1546942496.785 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1546942496.785 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1546942496.785 * * * * [misc]progress:  [ 76 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1546942496.785 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1546942496.785 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.786 * * [misc]simplify:  iters left: 5 (16 enodes)
1546942496.789 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942496.796 * * [misc]simplify:  iters left: 3 (37 enodes)
1546942496.806 * * [misc]simplify:  iters left: 2 (54 enodes)
1546942496.822 * * [misc]simplify:  iters left: 1 (84 enodes)
1546942496.839 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1546942496.839 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1546942496.839 * * * * [misc]progress:  [ 77 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))>
1546942496.839 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.839 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.840 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.841 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.841 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546942496.841 * * * * [misc]progress:  [ 78 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546942496.842 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.842 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.843 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.844 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.844 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546942496.844 * * * * [misc]progress:  [ 79 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1546942496.844 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.844 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.845 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.846 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.846 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1546942496.846 * * * * [misc]progress:  [ 80 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546942496.846 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942496.846 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942496.847 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942496.848 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942496.848 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546942496.848 * * * * [misc]progress:  [ 81 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1546942496.848 * * * * [misc]progress:  [ 82 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546942496.848 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1546942496.848 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942496.849 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942496.851 * * [misc]simplify:  iters left: 4 (19 enodes)
1546942496.853 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942496.855 * * [misc]simplify:  iters left: 2 (23 enodes)
1546942496.858 * * [misc]simplify:  iters left: 1 (26 enodes)
1546942496.860 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942496.860 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942496.860 * * * * [misc]progress:  [ 83 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942496.861 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1546942496.861 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942496.863 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942496.865 * * [misc]simplify:  iters left: 4 (29 enodes)
1546942496.869 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942496.877 * * [misc]simplify:  iters left: 2 (113 enodes)
1546942496.921 * * [misc]simplify:  iters left: 1 (151 enodes)
1546942496.953 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942496.953 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942496.953 * * * * [misc]progress:  [ 84 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546942496.953 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1546942496.953 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942496.957 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942496.962 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942496.968 * * [misc]simplify:  iters left: 3 (43 enodes)
1546942496.974 * * [misc]simplify:  iters left: 2 (68 enodes)
1546942496.992 * * [misc]simplify:  iters left: 1 (161 enodes)
1546942497.015 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942497.015 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942497.016 * * * * [misc]progress:  [ 85 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942497.016 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1546942497.016 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942497.020 * * [misc]simplify:  iters left: 5 (16 enodes)
1546942497.024 * * [misc]simplify:  iters left: 4 (22 enodes)
1546942497.032 * * [misc]simplify:  iters left: 3 (37 enodes)
1546942497.042 * * [misc]simplify:  iters left: 2 (60 enodes)
1546942497.075 * * [misc]simplify:  iters left: 1 (140 enodes)
1546942497.119 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942497.119 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942497.119 * * * * [misc]progress:  [ 86 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546942497.119 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1546942497.119 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942497.123 * * [misc]simplify:  iters left: 5 (20 enodes)
1546942497.129 * * [misc]simplify:  iters left: 4 (26 enodes)
1546942497.135 * * [misc]simplify:  iters left: 3 (40 enodes)
1546942497.146 * * [misc]simplify:  iters left: 2 (65 enodes)
1546942497.179 * * [misc]simplify:  iters left: 1 (121 enodes)
1546942497.195 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942497.195 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942497.195 * * * * [misc]progress:  [ 87 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942497.195 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1546942497.195 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942497.197 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942497.200 * * [misc]simplify:  iters left: 4 (27 enodes)
1546942497.202 * * [misc]simplify:  iters left: 3 (46 enodes)
1546942497.214 * * [misc]simplify:  iters left: 2 (101 enodes)
1546942497.251 * * [misc]simplify:  iters left: 1 (147 enodes)
1546942497.271 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942497.271 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942497.271 * * * * [misc]progress:  [ 88 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546942497.271 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1546942497.271 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942497.273 * * [misc]simplify:  iters left: 5 (18 enodes)
1546942497.275 * * [misc]simplify:  iters left: 4 (22 enodes)
1546942497.281 * * [misc]simplify:  iters left: 3 (37 enodes)
1546942497.292 * * [misc]simplify:  iters left: 2 (61 enodes)
1546942497.324 * * [misc]simplify:  iters left: 1 (127 enodes)
1546942497.357 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942497.357 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942497.357 * * * * [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)))>
1546942497.358 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1546942497.358 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942497.364 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942497.368 * * [misc]simplify:  iters left: 4 (19 enodes)
1546942497.374 * * [misc]simplify:  iters left: 3 (34 enodes)
1546942497.385 * * [misc]simplify:  iters left: 2 (57 enodes)
1546942497.413 * * [misc]simplify:  iters left: 1 (116 enodes)
1546942497.448 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546942497.448 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546942497.448 * * * * [misc]progress:  [ 90 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546942497.448 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1546942497.449 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942497.452 * * [misc]simplify:  iters left: 5 (20 enodes)
1546942497.459 * * [misc]simplify:  iters left: 4 (32 enodes)
1546942497.466 * * [misc]simplify:  iters left: 3 (43 enodes)
1546942497.479 * * [misc]simplify:  iters left: 2 (82 enodes)
1546942497.510 * * [misc]simplify:  iters left: 1 (163 enodes)
1546942497.572 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1546942497.573 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1546942497.573 * * * * [misc]progress:  [ 91 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942497.573 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1546942497.573 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942497.575 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942497.578 * * [misc]simplify:  iters left: 4 (30 enodes)
1546942497.582 * * [misc]simplify:  iters left: 3 (48 enodes)
1546942497.591 * * [misc]simplify:  iters left: 2 (86 enodes)
1546942497.607 * * [misc]simplify:  iters left: 1 (148 enodes)
1546942497.632 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1546942497.632 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1546942497.632 * * * * [misc]progress:  [ 92 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (log (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942497.632 * * * * [misc]progress:  [ 93 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log (exp (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546942497.632 * * * * [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)))>
1546942497.632 * [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)))))
1546942497.632 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942497.634 * * [misc]simplify:  iters left: 5 (25 enodes)
1546942497.643 * * [misc]simplify:  iters left: 4 (82 enodes)
1546942497.687 * * [misc]simplify:  iters left: 3 (135 enodes)
1546942497.735 * * [misc]simplify:  iters left: 2 (188 enodes)
1546942497.838 * * [misc]simplify:  iters left: 1 (380 enodes)
1546942498.168 * [exit]simplify:  Simplified to (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a))))
1546942498.169 * [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)))
1546942498.169 * * * * [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)))>
1546942498.170 * [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)))))
1546942498.170 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942498.174 * * [misc]simplify:  iters left: 5 (29 enodes)
1546942498.188 * * [misc]simplify:  iters left: 4 (103 enodes)
1546942498.255 * * [misc]simplify:  iters left: 3 (149 enodes)
1546942498.293 * * [misc]simplify:  iters left: 2 (187 enodes)
1546942498.364 * * [misc]simplify:  iters left: 1 (341 enodes)
1546942498.576 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a)))))
1546942498.577 * [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)))
1546942498.577 * * * * [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)))>
1546942498.577 * * * * [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)))>
1546942498.577 * * * * [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)))>
1546942498.577 * * * * [misc]progress:  [ 99 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) 1) (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1546942498.577 * [enter]simplify:  Simplifying (* (* 1 1) 1)
1546942498.577 * * [misc]simplify:  iters left: 4 (3 enodes)
1546942498.578 * * [misc]simplify:  iters left: 3 (5 enodes)
1546942498.578 * [exit]simplify:  Simplified to 1
1546942498.578 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ 1 (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1546942498.578 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1546942498.578 * * [misc]simplify:  iters left: 6 (5 enodes)
1546942498.579 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942498.581 * * [misc]simplify:  iters left: 4 (33 enodes)
1546942498.588 * * [misc]simplify:  iters left: 3 (65 enodes)
1546942498.598 * * [misc]simplify:  iters left: 2 (97 enodes)
1546942498.615 * * [misc]simplify:  iters left: 1 (121 enodes)
1546942498.625 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1546942498.625 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ 1 (* (- (acos a)) (* (acos a) (acos a))))) (/ 1 a)))
1546942498.625 * * * * [misc]progress:  [ 100 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942498.625 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) 1)
1546942498.625 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942498.626 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942498.628 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.628 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942498.628 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546942498.628 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942498.628 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942498.630 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942498.632 * * [misc]simplify:  iters left: 2 (33 enodes)
1546942498.635 * * [misc]simplify:  iters left: 1 (40 enodes)
1546942498.637 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546942498.638 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1546942498.638 * * * * [misc]progress:  [ 101 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942498.638 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) 1)
1546942498.638 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942498.639 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942498.642 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.642 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942498.642 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546942498.642 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942498.643 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942498.646 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942498.649 * * [misc]simplify:  iters left: 2 (33 enodes)
1546942498.656 * * [misc]simplify:  iters left: 1 (40 enodes)
1546942498.662 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546942498.662 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1546942498.662 * * * * [misc]progress:  [ 102 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942498.662 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) 1)
1546942498.662 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942498.665 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942498.668 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.669 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942498.669 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546942498.669 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942498.670 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942498.673 * * [misc]simplify:  iters left: 3 (13 enodes)
1546942498.677 * * [misc]simplify:  iters left: 2 (33 enodes)
1546942498.681 * * [misc]simplify:  iters left: 1 (40 enodes)
1546942498.685 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546942498.685 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1546942498.685 * * * * [misc]progress:  [ 103 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* 1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546942498.685 * * * * [misc]progress:  [ 104 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546942498.685 * [enter]simplify:  Simplifying (- (acos a))
1546942498.685 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942498.686 * [exit]simplify:  Simplified to (- (acos a))
1546942498.686 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))
1546942498.686 * * * * [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)))>
1546942498.686 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1546942498.686 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942498.687 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942498.688 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942498.688 * [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)))
1546942498.688 * * * * [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)))>
1546942498.688 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546942498.688 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942498.689 * * [misc]simplify:  iters left: 5 (8 enodes)
1546942498.690 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942498.690 * [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)))
1546942498.690 * * * * [misc]progress:  [ 107 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942498.690 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942498.690 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942498.691 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942498.691 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.692 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1546942498.692 * * * * [misc]progress:  [ 108 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942498.692 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942498.692 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942498.692 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942498.693 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.693 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1546942498.693 * * * * [misc]progress:  [ 109 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546942498.693 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546942498.693 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942498.694 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942498.695 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.695 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))
1546942498.695 * * * * [misc]progress:  [ 110 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))>
1546942498.695 * [enter]simplify:  Simplifying (- (acos a))
1546942498.695 * * [misc]simplify:  iters left: 3 (3 enodes)
1546942498.696 * [exit]simplify:  Simplified to (- (acos a))
1546942498.696 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))
1546942498.696 * * * * [misc]progress:  [ 111 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) (/ 1 (- (acos a)))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546942498.696 * [enter]simplify:  Simplifying (* (* 1 1) (/ 1 (- (acos a))))
1546942498.696 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942498.697 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942498.699 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546942498.699 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546942498.699 * * * * [misc]progress:  [ 112 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546942498.699 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1546942498.699 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942498.700 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942498.702 * * [misc]simplify:  iters left: 4 (14 enodes)
1546942498.704 * * [misc]simplify:  iters left: 3 (18 enodes)
1546942498.706 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942498.713 * * [misc]simplify:  iters left: 1 (58 enodes)
1546942498.730 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546942498.730 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ (/ 1 (acos a)) (acos a)) (- (acos a)))) (/ 1 a)))
1546942498.730 * * * * [misc]progress:  [ 113 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546942498.731 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))
1546942498.731 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942498.734 * * [misc]simplify:  iters left: 5 (16 enodes)
1546942498.738 * * [misc]simplify:  iters left: 4 (24 enodes)
1546942498.742 * * [misc]simplify:  iters left: 3 (49 enodes)
1546942498.750 * * [misc]simplify:  iters left: 2 (90 enodes)
1546942498.762 * * [misc]simplify:  iters left: 1 (115 enodes)
1546942498.775 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1546942498.776 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1546942498.776 * * * * [misc]progress:  [ 114 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546942498.776 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1546942498.776 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942498.777 * * [misc]simplify:  iters left: 5 (17 enodes)
1546942498.780 * * [misc]simplify:  iters left: 4 (20 enodes)
1546942498.782 * * [misc]simplify:  iters left: 3 (28 enodes)
1546942498.788 * * [misc]simplify:  iters left: 2 (42 enodes)
1546942498.797 * * [misc]simplify:  iters left: 1 (67 enodes)
1546942498.816 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1546942498.816 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1546942498.816 * * * * [misc]progress:  [ 115 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546942498.817 * * * * [misc]progress:  [ 116 / 176 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546942498.817 * * * * [misc]progress:  [ 117 / 176 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546942498.817 * * * * [misc]progress:  [ 118 / 176 ] simplifiying candidate #<alt (λ (a) (pow (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) 1))>
1546942498.817 * * * * [misc]progress:  [ 119 / 176 ] simplifiying candidate #<alt (λ (a) (exp (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))))>
1546942498.817 * [enter]simplify:  Simplifying (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))
1546942498.817 * * [misc]simplify:  iters left: 6 (12 enodes)
1546942498.822 * * [misc]simplify:  iters left: 5 (27 enodes)
1546942498.830 * * [misc]simplify:  iters left: 4 (38 enodes)
1546942498.842 * * [misc]simplify:  iters left: 3 (49 enodes)
1546942498.854 * * [misc]simplify:  iters left: 2 (71 enodes)
1546942498.878 * * [misc]simplify:  iters left: 1 (119 enodes)
1546942498.903 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1546942498.904 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1546942498.904 * * * * [misc]progress:  [ 120 / 176 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546942498.904 * * * * [misc]progress:  [ 121 / 176 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546942498.904 * * * * [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)))))>
1546942498.904 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1546942498.904 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942498.906 * * [misc]simplify:  iters left: 5 (34 enodes)
1546942498.913 * * [misc]simplify:  iters left: 4 (100 enodes)
1546942498.989 * * [misc]simplify:  iters left: 3 (414 enodes)
1546942499.927 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1546942499.927 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1546942499.927 * * * * [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)))))>
1546942499.927 * * * * [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)))))>
1546942499.927 * * * * [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)))))>
1546942499.927 * * * * [misc]progress:  [ 126 / 176 ] simplifiying candidate #<alt (λ (a) (/ (- (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (- (/ 1 a))))>
1546942499.927 * * * * [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)))))>
1546942499.928 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942499.928 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942499.932 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942499.938 * * [misc]simplify:  iters left: 4 (21 enodes)
1546942499.943 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942499.950 * * [misc]simplify:  iters left: 2 (34 enodes)
1546942499.960 * * [misc]simplify:  iters left: 1 (65 enodes)
1546942499.979 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942499.980 * [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)))))
1546942499.980 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942499.980 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942499.983 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942499.986 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942499.986 * [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)))))
1546942499.986 * * * * [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)))))>
1546942499.986 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1546942499.986 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942499.989 * * [misc]simplify:  iters left: 5 (16 enodes)
1546942499.995 * * [misc]simplify:  iters left: 4 (18 enodes)
1546942499.999 * * [misc]simplify:  iters left: 3 (22 enodes)
1546942500.010 * * [misc]simplify:  iters left: 2 (31 enodes)
1546942500.019 * * [misc]simplify:  iters left: 1 (62 enodes)
1546942500.038 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a)))
1546942500.038 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546942500.039 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942500.039 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942500.041 * * [misc]simplify:  iters left: 5 (11 enodes)
1546942500.044 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942500.044 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546942500.044 * * * * [misc]progress:  [ 129 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546942500.044 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1546942500.044 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942500.046 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942500.048 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942500.050 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942500.053 * * [misc]simplify:  iters left: 2 (30 enodes)
1546942500.057 * * [misc]simplify:  iters left: 1 (61 enodes)
1546942500.066 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546942500.066 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546942500.066 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546942500.066 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942500.067 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942500.069 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942500.071 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942500.074 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942500.078 * * [misc]simplify:  iters left: 1 (32 enodes)
1546942500.085 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546942500.086 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546942500.086 * * * * [misc]progress:  [ 130 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546942500.086 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1546942500.086 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942500.089 * * [misc]simplify:  iters left: 5 (14 enodes)
1546942500.093 * * [misc]simplify:  iters left: 4 (17 enodes)
1546942500.097 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942500.102 * * [misc]simplify:  iters left: 2 (30 enodes)
1546942500.111 * * [misc]simplify:  iters left: 1 (61 enodes)
1546942500.131 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546942500.131 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546942500.132 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546942500.132 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942500.134 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942500.138 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942500.143 * * [misc]simplify:  iters left: 3 (25 enodes)
1546942500.150 * * [misc]simplify:  iters left: 2 (27 enodes)
1546942500.154 * * [misc]simplify:  iters left: 1 (32 enodes)
1546942500.162 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546942500.162 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546942500.162 * * * * [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)))))>
1546942500.162 * [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))))
1546942500.163 * * [misc]simplify:  iters left: 6 (14 enodes)
1546942500.167 * * [misc]simplify:  iters left: 5 (29 enodes)
1546942500.177 * * [misc]simplify:  iters left: 4 (48 enodes)
1546942500.188 * * [misc]simplify:  iters left: 3 (62 enodes)
1546942500.196 * * [misc]simplify:  iters left: 2 (82 enodes)
1546942500.207 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942500.229 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1546942500.229 * [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)))))
1546942500.230 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1546942500.230 * * [misc]simplify:  iters left: 6 (12 enodes)
1546942500.234 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942500.241 * * [misc]simplify:  iters left: 4 (31 enodes)
1546942500.247 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942500.253 * * [misc]simplify:  iters left: 2 (59 enodes)
1546942500.261 * * [misc]simplify:  iters left: 1 (85 enodes)
1546942500.279 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942500.279 * [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)))))
1546942500.279 * * * * [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)))))>
1546942500.280 * [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)))
1546942500.280 * * [misc]simplify:  iters left: 6 (13 enodes)
1546942500.284 * * [misc]simplify:  iters left: 5 (24 enodes)
1546942500.293 * * [misc]simplify:  iters left: 4 (36 enodes)
1546942500.302 * * [misc]simplify:  iters left: 3 (48 enodes)
1546942500.308 * * [misc]simplify:  iters left: 2 (65 enodes)
1546942500.317 * * [misc]simplify:  iters left: 1 (91 enodes)
1546942500.336 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1546942500.336 * [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)))))
1546942500.336 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1546942500.336 * * [misc]simplify:  iters left: 6 (12 enodes)
1546942500.340 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942500.347 * * [misc]simplify:  iters left: 4 (31 enodes)
1546942500.355 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942500.364 * * [misc]simplify:  iters left: 2 (59 enodes)
1546942500.374 * * [misc]simplify:  iters left: 1 (85 enodes)
1546942500.388 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942500.388 * [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)))))
1546942500.388 * * * * [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))))>
1546942500.389 * [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)
1546942500.389 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942500.391 * * [misc]simplify:  iters left: 5 (22 enodes)
1546942500.394 * * [misc]simplify:  iters left: 4 (37 enodes)
1546942500.405 * * [misc]simplify:  iters left: 3 (62 enodes)
1546942500.424 * * [misc]simplify:  iters left: 2 (105 enodes)
1546942500.441 * * [misc]simplify:  iters left: 1 (135 enodes)
1546942500.458 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942500.458 * [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))))
1546942500.458 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546942500.458 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942500.460 * * [misc]simplify:  iters left: 5 (22 enodes)
1546942500.464 * * [misc]simplify:  iters left: 4 (35 enodes)
1546942500.469 * * [misc]simplify:  iters left: 3 (55 enodes)
1546942500.482 * * [misc]simplify:  iters left: 2 (74 enodes)
1546942500.501 * * [misc]simplify:  iters left: 1 (109 enodes)
1546942500.539 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1546942500.539 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1546942500.539 * * * * [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))))>
1546942500.539 * [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)
1546942500.540 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942500.543 * * [misc]simplify:  iters left: 5 (22 enodes)
1546942500.551 * * [misc]simplify:  iters left: 4 (37 enodes)
1546942500.563 * * [misc]simplify:  iters left: 3 (62 enodes)
1546942500.579 * * [misc]simplify:  iters left: 2 (105 enodes)
1546942500.611 * * [misc]simplify:  iters left: 1 (135 enodes)
1546942500.646 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942500.646 * [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))))
1546942500.647 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546942500.647 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942500.651 * * [misc]simplify:  iters left: 5 (22 enodes)
1546942500.659 * * [misc]simplify:  iters left: 4 (35 enodes)
1546942500.671 * * [misc]simplify:  iters left: 3 (55 enodes)
1546942500.685 * * [misc]simplify:  iters left: 2 (74 enodes)
1546942500.704 * * [misc]simplify:  iters left: 1 (109 enodes)
1546942500.740 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1546942500.740 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1546942500.740 * * * * [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)))))>
1546942500.741 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942500.741 * * [misc]simplify:  iters left: 6 (13 enodes)
1546942500.745 * * [misc]simplify:  iters left: 5 (24 enodes)
1546942500.753 * * [misc]simplify:  iters left: 4 (34 enodes)
1546942500.764 * * [misc]simplify:  iters left: 3 (45 enodes)
1546942500.776 * * [misc]simplify:  iters left: 2 (62 enodes)
1546942500.796 * * [misc]simplify:  iters left: 1 (88 enodes)
1546942500.824 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942500.824 * [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)))))
1546942500.824 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1546942500.825 * * [misc]simplify:  iters left: 6 (12 enodes)
1546942500.828 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942500.836 * * [misc]simplify:  iters left: 4 (31 enodes)
1546942500.846 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942500.852 * * [misc]simplify:  iters left: 2 (59 enodes)
1546942500.860 * * [misc]simplify:  iters left: 1 (85 enodes)
1546942500.878 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546942500.878 * [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)))))
1546942500.878 * * * * [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)))))>
1546942500.878 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1546942500.878 * * [misc]simplify:  iters left: 6 (12 enodes)
1546942500.882 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942500.890 * * [misc]simplify:  iters left: 4 (31 enodes)
1546942500.902 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942500.913 * * [misc]simplify:  iters left: 2 (59 enodes)
1546942500.930 * * [misc]simplify:  iters left: 1 (85 enodes)
1546942500.959 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942500.959 * [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)))))
1546942500.959 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1546942500.959 * * [misc]simplify:  iters left: 6 (12 enodes)
1546942500.963 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942500.971 * * [misc]simplify:  iters left: 4 (31 enodes)
1546942500.981 * * [misc]simplify:  iters left: 3 (42 enodes)
1546942500.990 * * [misc]simplify:  iters left: 2 (59 enodes)
1546942500.998 * * [misc]simplify:  iters left: 1 (85 enodes)
1546942501.014 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546942501.014 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546942501.014 * * * * [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))))>
1546942501.014 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1546942501.014 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942501.015 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942501.019 * * [misc]simplify:  iters left: 4 (30 enodes)
1546942501.024 * * [misc]simplify:  iters left: 3 (41 enodes)
1546942501.029 * * [misc]simplify:  iters left: 2 (58 enodes)
1546942501.038 * * [misc]simplify:  iters left: 1 (84 enodes)
1546942501.064 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942501.064 * [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))))
1546942501.064 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546942501.064 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942501.066 * * [misc]simplify:  iters left: 5 (22 enodes)
1546942501.070 * * [misc]simplify:  iters left: 4 (35 enodes)
1546942501.075 * * [misc]simplify:  iters left: 3 (55 enodes)
1546942501.083 * * [misc]simplify:  iters left: 2 (74 enodes)
1546942501.095 * * [misc]simplify:  iters left: 1 (109 enodes)
1546942501.131 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1546942501.131 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1546942501.131 * * * * [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))))>
1546942501.132 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1546942501.132 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942501.135 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942501.142 * * [misc]simplify:  iters left: 4 (30 enodes)
1546942501.152 * * [misc]simplify:  iters left: 3 (41 enodes)
1546942501.162 * * [misc]simplify:  iters left: 2 (58 enodes)
1546942501.179 * * [misc]simplify:  iters left: 1 (84 enodes)
1546942501.207 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942501.207 * [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))))
1546942501.207 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546942501.207 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942501.211 * * [misc]simplify:  iters left: 5 (22 enodes)
1546942501.219 * * [misc]simplify:  iters left: 4 (35 enodes)
1546942501.232 * * [misc]simplify:  iters left: 3 (55 enodes)
1546942501.246 * * [misc]simplify:  iters left: 2 (74 enodes)
1546942501.265 * * [misc]simplify:  iters left: 1 (109 enodes)
1546942501.302 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1546942501.302 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1546942501.303 * * * * [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)))))>
1546942501.303 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546942501.303 * * [misc]simplify:  iters left: 6 (6 enodes)
1546942501.305 * * [misc]simplify:  iters left: 5 (10 enodes)
1546942501.308 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1546942501.308 * [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)))))
1546942501.308 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a)))
1546942501.308 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942501.312 * * [misc]simplify:  iters left: 5 (20 enodes)
1546942501.315 * * [misc]simplify:  iters left: 4 (30 enodes)
1546942501.320 * * [misc]simplify:  iters left: 3 (41 enodes)
1546942501.325 * * [misc]simplify:  iters left: 2 (64 enodes)
1546942501.335 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942501.367 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1546942501.368 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1546942501.368 * * * * [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)))))>
1546942501.368 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1546942501.368 * * [misc]simplify:  iters left: 5 (5 enodes)
1546942501.370 * * [misc]simplify:  iters left: 4 (7 enodes)
1546942501.371 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1546942501.372 * [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)))))
1546942501.372 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1546942501.372 * * [misc]simplify:  iters left: 6 (11 enodes)
1546942501.376 * * [misc]simplify:  iters left: 5 (20 enodes)
1546942501.381 * * [misc]simplify:  iters left: 4 (30 enodes)
1546942501.386 * * [misc]simplify:  iters left: 3 (41 enodes)
1546942501.392 * * [misc]simplify:  iters left: 2 (64 enodes)
1546942501.401 * * [misc]simplify:  iters left: 1 (108 enodes)
1546942501.430 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1546942501.430 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1546942501.430 * * * * [misc]progress:  [ 141 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1546942501.430 * [enter]simplify:  Simplifying (/ 1 1)
1546942501.431 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942501.431 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942501.432 * [exit]simplify:  Simplified to 1
1546942501.432 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1546942501.432 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1546942501.432 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942501.436 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942501.445 * * [misc]simplify:  iters left: 4 (34 enodes)
1546942501.455 * * [misc]simplify:  iters left: 3 (50 enodes)
1546942501.465 * * [misc]simplify:  iters left: 2 (84 enodes)
1546942501.480 * * [misc]simplify:  iters left: 1 (134 enodes)
1546942501.511 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546942501.511 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1546942501.511 * * * * [misc]progress:  [ 142 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1546942501.511 * [enter]simplify:  Simplifying (/ 1 1)
1546942501.511 * * [misc]simplify:  iters left: 2 (2 enodes)
1546942501.512 * * [misc]simplify:  iters left: 1 (4 enodes)
1546942501.512 * [exit]simplify:  Simplified to 1
1546942501.512 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1546942501.513 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1546942501.513 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942501.516 * * [misc]simplify:  iters left: 5 (21 enodes)
1546942501.525 * * [misc]simplify:  iters left: 4 (34 enodes)
1546942501.536 * * [misc]simplify:  iters left: 3 (50 enodes)
1546942501.548 * * [misc]simplify:  iters left: 2 (84 enodes)
1546942501.563 * * [misc]simplify:  iters left: 1 (134 enodes)
1546942501.612 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546942501.612 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1546942501.612 * * * * [misc]progress:  [ 143 / 176 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1546942501.612 * * * * [misc]progress:  [ 144 / 176 ] simplifiying candidate #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))>
1546942501.612 * * * * [misc]progress:  [ 145 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1546942501.612 * * * * [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))))>
1546942501.612 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1546942501.612 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942501.613 * * [misc]simplify:  iters left: 2 (6 enodes)
1546942501.617 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1546942501.617 * [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))))
1546942501.617 * * * * [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))))>
1546942501.617 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1546942501.617 * * [misc]simplify:  iters left: 3 (4 enodes)
1546942501.619 * * [misc]simplify:  iters left: 2 (6 enodes)
1546942501.620 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1546942501.620 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1546942501.620 * * * * [misc]progress:  [ 148 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1546942501.621 * [enter]simplify:  Simplifying (/ 1 a)
1546942501.621 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942501.622 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942501.623 * [exit]simplify:  Simplified to (/ 1 a)
1546942501.623 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1546942501.623 * * * * [misc]progress:  [ 149 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1546942501.623 * [enter]simplify:  Simplifying (/ 1 a)
1546942501.623 * * [misc]simplify:  iters left: 2 (3 enodes)
1546942501.624 * * [misc]simplify:  iters left: 1 (5 enodes)
1546942501.625 * [exit]simplify:  Simplified to (/ 1 a)
1546942501.626 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1546942501.626 * * * * [misc]progress:  [ 150 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1546942501.626 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546942501.626 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942501.628 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942501.633 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942501.636 * * [misc]simplify:  iters left: 3 (19 enodes)
1546942501.641 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942501.649 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942501.667 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942501.667 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1546942501.667 * * * * [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)))))))))>
1546942501.667 * [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)))))))
1546942501.667 * * [misc]simplify:  iters left: 6 (10 enodes)
1546942501.671 * * [misc]simplify:  iters left: 5 (19 enodes)
1546942501.677 * * [misc]simplify:  iters left: 4 (29 enodes)
1546942501.687 * * [misc]simplify:  iters left: 3 (40 enodes)
1546942501.697 * * [misc]simplify:  iters left: 2 (57 enodes)
1546942501.714 * * [misc]simplify:  iters left: 1 (83 enodes)
1546942501.742 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546942501.742 * [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)))))))))
1546942501.742 * * * * [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)))))))))>
1546942501.743 * [enter]simplify:  Simplifying (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))
1546942501.743 * * [misc]simplify:  iters left: 6 (9 enodes)
1546942501.746 * * [misc]simplify:  iters left: 5 (18 enodes)
1546942501.752 * * [misc]simplify:  iters left: 4 (28 enodes)
1546942501.762 * * [misc]simplify:  iters left: 3 (39 enodes)
1546942501.770 * * [misc]simplify:  iters left: 2 (56 enodes)
1546942501.782 * * [misc]simplify:  iters left: 1 (87 enodes)
1546942501.799 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546942501.799 * [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)))))))))
1546942501.800 * * * * [misc]progress:  [ 153 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1546942501.800 * * * * [misc]progress:  [ 154 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) a))>
1546942501.801 * * * * [misc]progress:  [ 155 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) 1)) (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))>
1546942501.801 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1546942501.801 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942501.802 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942501.802 * [exit]simplify:  Simplified to 1
1546942501.802 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))
1546942501.802 * * * * [misc]progress:  [ 156 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546942501.802 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1546942501.803 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942501.804 * * [misc]simplify:  iters left: 5 (12 enodes)
1546942501.806 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942501.806 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546942501.806 * * * * [misc]progress:  [ 157 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546942501.806 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1546942501.806 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942501.808 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942501.809 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942501.809 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546942501.809 * * * * [misc]progress:  [ 158 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546942501.809 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1546942501.809 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942501.811 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942501.813 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942501.813 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546942501.813 * * * * [misc]progress:  [ 159 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546942501.813 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546942501.813 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942501.814 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942501.817 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942501.818 * * [misc]simplify:  iters left: 3 (19 enodes)
1546942501.821 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942501.824 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942501.833 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942501.833 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546942501.833 * * * * [misc]progress:  [ 160 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (- (acos a))))))>
1546942501.833 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1546942501.833 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942501.835 * * [misc]simplify:  iters left: 5 (15 enodes)
1546942501.837 * * [misc]simplify:  iters left: 4 (18 enodes)
1546942501.839 * * [misc]simplify:  iters left: 3 (21 enodes)
1546942501.843 * * [misc]simplify:  iters left: 2 (30 enodes)
1546942501.847 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942501.859 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546942501.859 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (/ 1 a) (cbrt (- (acos a))))))
1546942501.859 * * * * [misc]progress:  [ 161 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546942501.859 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1546942501.859 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942501.863 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942501.866 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546942501.866 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546942501.866 * * * * [misc]progress:  [ 162 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546942501.866 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546942501.866 * * [misc]simplify:  iters left: 6 (7 enodes)
1546942501.868 * * [misc]simplify:  iters left: 5 (13 enodes)
1546942501.872 * * [misc]simplify:  iters left: 4 (15 enodes)
1546942501.876 * * [misc]simplify:  iters left: 3 (19 enodes)
1546942501.881 * * [misc]simplify:  iters left: 2 (28 enodes)
1546942501.888 * * [misc]simplify:  iters left: 1 (59 enodes)
1546942501.906 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942501.906 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546942501.906 * * * * [misc]progress:  [ 163 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546942501.906 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1546942501.906 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942501.910 * * [misc]simplify:  iters left: 5 (17 enodes)
1546942501.914 * * [misc]simplify:  iters left: 4 (25 enodes)
1546942501.921 * * [misc]simplify:  iters left: 3 (50 enodes)
1546942501.937 * * [misc]simplify:  iters left: 2 (91 enodes)
1546942501.963 * * [misc]simplify:  iters left: 1 (116 enodes)
1546942501.979 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942501.979 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546942501.979 * * * * [misc]progress:  [ 164 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546942501.979 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1546942501.979 * * [misc]simplify:  iters left: 6 (8 enodes)
1546942501.981 * * [misc]simplify:  iters left: 5 (18 enodes)
1546942501.983 * * [misc]simplify:  iters left: 4 (21 enodes)
1546942501.986 * * [misc]simplify:  iters left: 3 (29 enodes)
1546942501.989 * * [misc]simplify:  iters left: 2 (43 enodes)
1546942501.994 * * [misc]simplify:  iters left: 1 (68 enodes)
1546942502.003 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546942502.003 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546942502.003 * * * * [misc]progress:  [ 165 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942502.004 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1546942502.004 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942502.005 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942502.006 * * [misc]simplify:  iters left: 2 (11 enodes)
1546942502.007 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546942502.007 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942502.007 * * * * [misc]progress:  [ 166 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942502.007 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1546942502.007 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942502.008 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942502.009 * * [misc]simplify:  iters left: 2 (11 enodes)
1546942502.011 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546942502.011 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942502.011 * * * * [misc]progress:  [ 167 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546942502.011 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1546942502.011 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942502.012 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942502.013 * * [misc]simplify:  iters left: 2 (11 enodes)
1546942502.014 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546942502.014 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1546942502.014 * * * * [misc]progress:  [ 168 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1546942502.015 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1546942502.015 * * [misc]simplify:  iters left: 3 (5 enodes)
1546942502.016 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1546942502.016 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1546942502.016 * * * * [misc]progress:  [ 169 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1546942502.016 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1546942502.016 * * [misc]simplify:  iters left: 3 (5 enodes)
1546942502.017 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1546942502.017 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1546942502.017 * * * * [misc]progress:  [ 170 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1546942502.017 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1546942502.017 * * [misc]simplify:  iters left: 3 (5 enodes)
1546942502.018 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1546942502.018 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1546942502.018 * * * * [misc]progress:  [ 171 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1546942502.018 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1546942502.018 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942502.019 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942502.021 * * [misc]simplify:  iters left: 2 (13 enodes)
1546942502.022 * * [misc]simplify:  iters left: 1 (14 enodes)
1546942502.024 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1546942502.024 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1546942502.024 * * * * [misc]progress:  [ 172 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1546942502.024 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1546942502.024 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942502.025 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942502.026 * * [misc]simplify:  iters left: 2 (13 enodes)
1546942502.028 * * [misc]simplify:  iters left: 1 (14 enodes)
1546942502.030 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1546942502.030 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1546942502.030 * * * * [misc]progress:  [ 173 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1546942502.030 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1546942502.030 * * [misc]simplify:  iters left: 4 (6 enodes)
1546942502.031 * * [misc]simplify:  iters left: 3 (9 enodes)
1546942502.034 * * [misc]simplify:  iters left: 2 (13 enodes)
1546942502.037 * * [misc]simplify:  iters left: 1 (14 enodes)
1546942502.041 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1546942502.041 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1546942502.041 * * * * [misc]progress:  [ 174 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1546942502.041 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1546942502.041 * * [misc]simplify:  iters left: 5 (6 enodes)
1546942502.044 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942502.047 * * [misc]simplify:  iters left: 3 (11 enodes)
1546942502.050 * * [misc]simplify:  iters left: 2 (14 enodes)
1546942502.052 * * [misc]simplify:  iters left: 1 (16 enodes)
1546942502.055 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1546942502.055 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1546942502.055 * * * * [misc]progress:  [ 175 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1546942502.055 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1546942502.055 * * [misc]simplify:  iters left: 5 (6 enodes)
1546942502.056 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942502.058 * * [misc]simplify:  iters left: 3 (11 enodes)
1546942502.060 * * [misc]simplify:  iters left: 2 (14 enodes)
1546942502.062 * * [misc]simplify:  iters left: 1 (16 enodes)
1546942502.064 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1546942502.064 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1546942502.064 * * * * [misc]progress:  [ 176 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1546942502.064 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1546942502.064 * * [misc]simplify:  iters left: 5 (6 enodes)
1546942502.066 * * [misc]simplify:  iters left: 4 (9 enodes)
1546942502.067 * * [misc]simplify:  iters left: 3 (11 enodes)
1546942502.069 * * [misc]simplify:  iters left: 2 (14 enodes)
1546942502.071 * * [misc]simplify:  iters left: 1 (16 enodes)
1546942502.073 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1546942502.073 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1546942502.074 * * * [misc]progress:  adding candidates to table
1546942503.473 * [misc]progress:  [Phase 3 of 3] Extracting.
1546942503.473 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))> #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))> #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>)
1546942503.474 * * * [misc]regime-changes:  Trying 2 branch expressions: (a (/ a (- (acos a))))
1546942503.474 * * * * [misc]regimes:  Trying to branch on a from (#<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))> #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))> #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>)
1546942503.510 * * * * [misc]regimes:  Trying to branch on (/ a (- (acos a))) from (#<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))> #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))> #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>)
1546942503.553 * * * [misc]regime:  Found split indices: #<option (#s(si 1 256))>
1546942503.553 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1546942503.553 * * [misc]simplify:  iters left: 5 (4 enodes)
1546942503.554 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546942503.554 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1546942504.119 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.122 * * * * [misc]points:  Sampling 4031 additional inputs, on iter 1 have 3969 / 8000
1546942504.402 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.404 * * * * [misc]points:  Sampling 2041 additional inputs, on iter 2 have 5959 / 8000
1546942504.531 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.531 * * * * [misc]points:  Sampling 1012 additional inputs, on iter 3 have 6988 / 8000
1546942504.618 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.618 * * * * [misc]points:  Sampling 519 additional inputs, on iter 4 have 7481 / 8000
1546942504.657 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.657 * * * * [misc]points:  Sampling 257 additional inputs, on iter 5 have 7743 / 8000
1546942504.670 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.670 * * * * [misc]points:  Sampling 149 additional inputs, on iter 6 have 7851 / 8000
1546942504.683 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.683 * * * * [misc]points:  Sampling 71 additional inputs, on iter 7 have 7929 / 8000
1546942504.690 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.690 * * * * [misc]points:  Sampling 35 additional inputs, on iter 8 have 7965 / 8000
1546942504.694 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.694 * * * * [misc]points:  Sampling 18 additional inputs, on iter 9 have 7982 / 8000
1546942504.696 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.696 * * * * [misc]points:  Sampling 9 additional inputs, on iter 10 have 7991 / 8000
1546942504.698 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.698 * * * * [misc]points:  Sampling 5 additional inputs, on iter 11 have 7995 / 8000
1546942504.699 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.699 * * * * [misc]points:  Sampling 5 additional inputs, on iter 12 have 7995 / 8000
1546942504.701 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.701 * * * * [misc]points:  Sampling 4 additional inputs, on iter 13 have 7999 / 8000
1546942504.702 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.702 * * * * [misc]points:  Sampling 4 additional inputs, on iter 14 have 7999 / 8000
1546942504.703 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546942504.703 * * * * [exit]points:  Sampled 8001 points with exact outputs
1546942505.203 * [misc]regime-testing:  Baseline error score: 0.24975
1546942505.204 * [misc]regime-testing:  Oracle error score: 0.011375
1546942505.207 * [misc]regime-testing:  End program error score: 0.24975