1546684322.493 * [misc]progress:  [Phase 1 of 3] Setting up.
1546684322.493 * * * [misc]progress:  [1/2] Preparing points
1546684322.493 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1546684322.516 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.516 * * * * [misc]points:  Sampling 127 additional inputs, on iter 1 have 129 / 256
1546684322.532 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.532 * * * * [misc]points:  Sampling 69 additional inputs, on iter 2 have 187 / 256
1546684322.538 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.539 * * * * [misc]points:  Sampling 40 additional inputs, on iter 3 have 216 / 256
1546684322.543 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.543 * * * * [misc]points:  Sampling 17 additional inputs, on iter 4 have 239 / 256
1546684322.545 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.545 * * * * [misc]points:  Sampling 10 additional inputs, on iter 5 have 246 / 256
1546684322.547 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.547 * * * * [misc]points:  Sampling 5 additional inputs, on iter 6 have 251 / 256
1546684322.548 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.548 * * * * [misc]points:  Sampling 4 additional inputs, on iter 7 have 255 / 256
1546684322.549 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684322.549 * * * * [exit]points:  Sampled 259 points with exact outputs
1546684322.549 * * * [misc]progress:  [2/2] Setting up program.
1546684322.552 * [misc]progress:  [Phase 2 of 3] Improving.
1546684322.552 * * * * [misc]progress:  [ 1 / 1 ] simplifiying candidate #<alt (λ (a) (/ a (- (acos a))))>
1546684322.552 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1546684322.553 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684322.554 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546684322.554 * [misc]simplify:  Simplified (2) to (λ (a) (/ a (- (acos a))))
1546684322.557 * * [misc]progress:  iteration 1 / 4
1546684322.557 * * * [misc]progress:  picking best candidate
1546684322.559 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ a (- (acos a))))>
1546684322.560 * * * [misc]progress:  localizing error
1546684322.572 * * * [misc]progress:  generating rewritten candidates
1546684322.572 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1546684322.574 * * * [misc]progress:  generating series expansions
1546684322.574 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1546684322.574 * [misc]backup-simplify:  Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a)))
1546684322.574 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1546684322.574 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546684322.574 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.574 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.574 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546684322.574 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.575 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.575 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.575 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684322.575 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684322.575 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546684322.575 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546684322.575 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.575 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.575 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546684322.575 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.575 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.575 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.575 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684322.575 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684322.575 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546684322.575 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1546684322.575 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684322.575 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1546684322.576 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1546684322.576 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.576 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684322.576 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1546684322.576 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.577 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684322.577 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1546684322.577 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.578 * [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
1546684322.578 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1546684322.578 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.579 * [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
1546684322.579 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1546684322.580 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.580 * [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
1546684322.581 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1546684322.581 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.581 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1546684322.581 * [misc]backup-simplify:  Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a))))
1546684322.581 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1546684322.581 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546684322.581 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.581 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.581 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684322.581 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.581 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.581 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.581 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684322.581 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684322.581 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684322.582 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684322.582 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684322.582 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546684322.582 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.582 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.582 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684322.582 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.582 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.582 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.582 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684322.582 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684322.582 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684322.582 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684322.582 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684322.583 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684322.583 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546684322.583 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546684322.583 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.584 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684322.584 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684322.584 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.585 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684322.585 * [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
1546684322.585 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.586 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684322.586 * [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
1546684322.586 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.587 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684322.587 * [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
1546684322.587 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.588 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546684322.589 * [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
1546684322.589 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.589 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1546684322.589 * [misc]backup-simplify:  Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a))))
1546684322.589 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1546684322.589 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546684322.589 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684322.589 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.589 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.589 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.589 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684322.589 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.590 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684322.590 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684322.590 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684322.590 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546684322.590 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684322.590 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.590 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.590 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.590 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684322.590 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.590 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684322.590 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684322.590 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684322.591 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684322.591 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546684322.591 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546684322.591 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.592 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684322.592 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684322.592 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.593 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684322.593 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684322.593 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.594 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684322.594 * [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
1546684322.594 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.595 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684322.595 * [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
1546684322.595 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.596 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546684322.597 * [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
1546684322.597 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.597 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1546684322.597 * * * [misc]progress:  simplifying candidates
1546684322.597 * * * * [misc]progress:  [ 1 / 25 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 2 / 25 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 3 / 25 ] simplifiying candidate #<alt (λ (a) (pow (/ a (- (acos a))) 1))>
1546684322.597 * * * * [misc]progress:  [ 4 / 25 ] simplifiying candidate #<alt (λ (a) (exp (log (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 5 / 25 ] simplifiying candidate #<alt (λ (a) (log (exp (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 6 / 25 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 7 / 25 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 8 / 25 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a))))))>
1546684322.597 * * * * [misc]progress:  [ 9 / 25 ] simplifiying candidate #<alt (λ (a) (/ (- a) (- (- (acos a)))))>
1546684322.597 * * * * [misc]progress:  [ 10 / 25 ] simplifiying candidate #<alt (λ (a) (* 1 (/ a (- (acos a)))))>
1546684322.598 * * * * [misc]progress:  [ 11 / 25 ] simplifiying candidate #<alt (λ (a) (* a (/ 1 (- (acos a)))))>
1546684322.598 * * * * [misc]progress:  [ 12 / 25 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1546684322.598 * * * * [misc]progress:  [ 13 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))>
1546684322.598 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1546684322.598 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.599 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1546684322.599 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))
1546684322.599 * * * * [misc]progress:  [ 14 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))>
1546684322.599 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1546684322.599 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.600 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1546684322.600 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a)))))
1546684322.600 * * * * [misc]progress:  [ 15 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1546684322.600 * [enter]simplify:  Simplifying (- (acos a))
1546684322.600 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684322.601 * [exit]simplify:  Simplified to (- (acos a))
1546684322.601 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1546684322.601 * * * * [misc]progress:  [ 16 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a -1) (acos a)))>
1546684322.601 * [enter]simplify:  Simplifying (acos a)
1546684322.601 * * [misc]simplify:  iters left: 1 (2 enodes)
1546684322.602 * [exit]simplify:  Simplified to (acos a)
1546684322.602 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a)))
1546684322.602 * * * * [misc]progress:  [ 17 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))>
1546684322.602 * [enter]simplify:  Simplifying (cbrt (acos a))
1546684322.602 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684322.603 * [exit]simplify:  Simplified to (cbrt (acos a))
1546684322.603 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))
1546684322.603 * * * * [misc]progress:  [ 18 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))>
1546684322.603 * [enter]simplify:  Simplifying (sqrt (acos a))
1546684322.603 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684322.604 * [exit]simplify:  Simplified to (sqrt (acos a))
1546684322.604 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a))))
1546684322.604 * * * * [misc]progress:  [ 19 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (- 1)) (acos a)))>
1546684322.604 * [enter]simplify:  Simplifying (acos a)
1546684322.604 * * [misc]simplify:  iters left: 1 (2 enodes)
1546684322.605 * [exit]simplify:  Simplified to (acos a)
1546684322.605 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a)))
1546684322.605 * * * * [misc]progress:  [ 20 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))>
1546684322.605 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1546684322.605 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.606 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1546684322.606 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))
1546684322.606 * * * * [misc]progress:  [ 21 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))>
1546684322.606 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1546684322.606 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.607 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1546684322.607 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a)))))
1546684322.607 * * * * [misc]progress:  [ 22 / 25 ] simplifiying candidate #<alt (λ (a) (/ (/ a 1) (- (acos a))))>
1546684322.607 * [enter]simplify:  Simplifying (- (acos a))
1546684322.607 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684322.608 * [exit]simplify:  Simplified to (- (acos a))
1546684322.608 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a))))
1546684322.608 * * * * [misc]progress:  [ 23 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684322.608 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684322.608 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.610 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.612 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.615 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.618 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.622 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684322.622 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684322.622 * * * * [misc]progress:  [ 24 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684322.622 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684322.622 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.623 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.626 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.628 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.631 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.635 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684322.635 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684322.635 * * * * [misc]progress:  [ 25 / 25 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684322.635 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684322.636 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.637 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.639 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.642 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.645 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.649 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684322.649 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684322.649 * * * [misc]progress:  adding candidates to table
1546684322.827 * * [misc]progress:  iteration 2 / 4
1546684322.827 * * * [misc]progress:  picking best candidate
1546684322.840 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ 1 (/ (- (acos a)) a)))>
1546684322.840 * * * [misc]progress:  localizing error
1546684322.850 * * * [misc]progress:  generating rewritten candidates
1546684322.850 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1546684322.852 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1546684322.859 * * * [misc]progress:  generating series expansions
1546684322.859 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1546684322.859 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a)))
1546684322.859 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1546684322.859 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546684322.859 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.859 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.859 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546684322.859 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.859 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.859 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.859 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684322.859 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684322.859 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546684322.859 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546684322.860 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.860 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.860 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546684322.860 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.860 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.860 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.860 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684322.860 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684322.860 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546684322.860 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1546684322.860 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684322.860 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1546684322.861 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1546684322.861 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.861 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684322.861 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1546684322.861 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.861 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684322.862 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1546684322.862 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.862 * [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
1546684322.863 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1546684322.863 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.863 * [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
1546684322.864 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1546684322.864 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.864 * [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
1546684322.865 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1546684322.865 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.865 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1546684322.866 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1546684322.866 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1546684322.866 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546684322.866 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.866 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.866 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684322.866 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.866 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.866 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.866 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684322.866 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684322.866 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684322.866 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684322.866 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684322.866 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546684322.866 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.866 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.866 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684322.866 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.866 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.866 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.866 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684322.866 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684322.867 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684322.867 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684322.867 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684322.867 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684322.867 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546684322.868 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546684322.868 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.868 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684322.868 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684322.868 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.869 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684322.869 * [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
1546684322.869 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.870 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684322.870 * [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
1546684322.871 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.871 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684322.872 * [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
1546684322.872 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.873 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546684322.873 * [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
1546684322.873 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.873 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1546684322.874 * [misc]backup-simplify:  Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1546684322.874 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1546684322.874 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546684322.874 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684322.874 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.874 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.874 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.874 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684322.874 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.874 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684322.874 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684322.874 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684322.874 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546684322.874 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684322.874 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.874 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.874 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.874 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684322.875 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.875 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684322.875 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684322.875 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684322.875 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684322.876 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546684322.876 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546684322.876 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.876 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684322.877 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684322.877 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.877 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684322.878 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684322.878 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.878 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684322.879 * [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
1546684322.879 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.880 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684322.880 * [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
1546684322.880 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.881 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546684322.881 * [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
1546684322.882 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.882 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1546684322.882 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1546684322.882 * [misc]backup-simplify:  Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a))
1546684322.882 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0
1546684322.882 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1546684322.882 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.882 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.882 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1546684322.882 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684322.882 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684322.882 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.882 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.882 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.882 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1546684322.882 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (acos a) a)) in a
1546684322.882 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.882 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.882 * [misc]taylor:  Taking taylor expansion of (/ (acos a) a) in a
1546684322.882 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684322.882 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684322.882 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.882 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.883 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.883 * [misc]backup-simplify:  Simplify (/ (acos a) 1) into (acos a)
1546684322.883 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1546684322.883 * [misc]backup-simplify:  Simplify (* -1 (acos a)) into (* -1 (acos a))
1546684322.883 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0
1546684322.883 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (acos a))) into 0
1546684322.883 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.884 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546684322.884 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1546684322.884 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.885 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546684322.885 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1546684322.885 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.886 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546684322.886 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1546684322.887 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.887 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546684322.888 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1546684322.888 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.889 * [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
1546684322.890 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1546684322.890 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.890 * [misc]backup-simplify:  Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a))
1546684322.890 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a))))
1546684322.890 * [misc]approximate:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0
1546684322.890 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1546684322.890 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.890 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.890 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684322.890 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.890 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.890 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.890 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684322.891 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684322.891 * [misc]taylor:  Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a
1546684322.891 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684322.891 * [misc]backup-simplify:  Simplify -1 into -1
1546684322.891 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684322.891 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.891 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.891 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.891 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684322.891 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684322.891 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684322.891 * [misc]backup-simplify:  Simplify (* -1 0) into 0
1546684322.891 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.891 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684322.892 * [misc]backup-simplify:  Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a)))
1546684322.892 * [misc]backup-simplify:  Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a)))
1546684322.892 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546684322.892 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0
1546684322.892 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.893 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684322.893 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0
1546684322.893 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.894 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684322.894 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0
1546684322.894 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.895 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684322.896 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0
1546684322.896 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.897 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684322.898 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0
1546684322.898 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.898 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546684322.899 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0
1546684322.899 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.900 * [misc]backup-simplify:  Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a))
1546684322.900 * [misc]backup-simplify:  Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a)))
1546684322.900 * [misc]approximate:  Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0
1546684322.900 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684322.900 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.900 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.900 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.900 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684322.900 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.900 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684322.900 * [misc]taylor:  Taking taylor expansion of a in a
1546684322.900 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.900 * [misc]backup-simplify:  Simplify 1 into 1
1546684322.900 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684322.900 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.900 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684322.900 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.901 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684322.901 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684322.901 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546684322.901 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.902 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684322.902 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.902 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684322.902 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.903 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684322.903 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.904 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684322.904 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.905 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546684322.905 * [misc]backup-simplify:  Simplify 0 into 0
1546684322.905 * [misc]backup-simplify:  Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a))
1546684322.905 * * * [misc]progress:  simplifying candidates
1546684322.905 * * * * [misc]progress:  [ 1 / 50 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ 1 (/ (- (acos a)) a)))))>
1546684322.905 * * * * [misc]progress:  [ 2 / 50 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ 1 (/ (- (acos a)) a)))))>
1546684322.905 * * * * [misc]progress:  [ 3 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) -1))>
1546684322.905 * * * * [misc]progress:  [ 4 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ (- (acos a)) a) (- 1)))>
1546684322.905 * [enter]simplify:  Simplifying (- 1)
1546684322.905 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684322.906 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684322.907 * [exit]simplify:  Simplified to -1
1546684322.907 * [misc]simplify:  Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1))
1546684322.907 * * * * [misc]progress:  [ 5 / 50 ] simplifiying candidate #<alt (λ (a) (pow (/ 1 (/ (- (acos a)) a)) 1))>
1546684322.907 * * * * [misc]progress:  [ 6 / 50 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ (- (acos a)) a)))))>
1546684322.907 * * * * [misc]progress:  [ 7 / 50 ] simplifiying candidate #<alt (λ (a) (exp (log (/ 1 (/ (- (acos a)) a)))))>
1546684322.907 * * * * [misc]progress:  [ 8 / 50 ] simplifiying candidate #<alt (λ (a) (log (exp (/ 1 (/ (- (acos a)) a)))))>
1546684322.907 * * * * [misc]progress:  [ 9 / 50 ] simplifiying candidate #<alt (λ (a) (* (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a)))))>
1546684322.908 * * * * [misc]progress:  [ 10 / 50 ] simplifiying candidate #<alt (λ (a) (cbrt (* (* (/ 1 (/ (- (acos a)) a)) (/ 1 (/ (- (acos a)) a))) (/ 1 (/ (- (acos a)) a)))))>
1546684322.908 * * * * [misc]progress:  [ 11 / 50 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a)))))>
1546684322.908 * * * * [misc]progress:  [ 12 / 50 ] simplifiying candidate #<alt (λ (a) (/ (- 1) (- (/ (- (acos a)) a))))>
1546684322.908 * * * * [misc]progress:  [ 13 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1546684322.908 * * * * [misc]progress:  [ 14 / 50 ] simplifiying candidate #<alt (λ (a) (* 1 (/ 1 (/ (- (acos a)) a))))>
1546684322.908 * * * * [misc]progress:  [ 15 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ (- (acos a)) a) 1)))>
1546684322.908 * * * * [misc]progress:  [ 16 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (/ (- (acos a)) a))))>
1546684322.908 * [enter]simplify:  Simplifying (cbrt (/ (- (acos a)) a))
1546684322.908 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684322.909 * * [misc]simplify:  iters left: 5 (7 enodes)
1546684322.911 * [exit]simplify:  Simplified to (cbrt (- (/ (acos a) a)))
1546684322.911 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a)))))
1546684322.911 * * * * [misc]progress:  [ 17 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (/ (- (acos a)) a))))>
1546684322.911 * [enter]simplify:  Simplifying (sqrt (/ (- (acos a)) a))
1546684322.911 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684322.912 * * [misc]simplify:  iters left: 5 (7 enodes)
1546684322.914 * [exit]simplify:  Simplified to (sqrt (- (/ (acos a) a)))
1546684322.914 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a)))))
1546684322.914 * * * * [misc]progress:  [ 18 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 1) (/ (- (acos a)) a)))>
1546684322.914 * [enter]simplify:  Simplifying (/ (- (acos a)) a)
1546684322.914 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684322.915 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684322.917 * [exit]simplify:  Simplified to (- (/ (acos a) a))
1546684322.917 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a))))
1546684322.917 * * * * [misc]progress:  [ 19 / 50 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1546684322.917 * [enter]simplify:  Simplifying (/ 1 a)
1546684322.917 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684322.918 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684322.919 * [exit]simplify:  Simplified to (/ 1 a)
1546684322.919 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))
1546684322.919 * * * * [misc]progress:  [ 20 / 50 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) a))>
1546684322.919 * * * * [misc]progress:  [ 21 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log1p (expm1 (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 22 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (expm1 (log1p (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 23 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (pow (/ (- (acos a)) a) 1)))>
1546684322.919 * * * * [misc]progress:  [ 24 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (exp (log (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 25 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (log (exp (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 26 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a))) (cbrt (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 27 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (cbrt (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 28 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (sqrt (/ (- (acos a)) a)) (sqrt (/ (- (acos a)) a)))))>
1546684322.919 * * * * [misc]progress:  [ 29 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (- (acos a))) (- a))))>
1546684322.919 * * * * [misc]progress:  [ 30 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ 0 a) (/ (acos a) a))))>
1546684322.920 * [enter]simplify:  Simplifying (/ 0 a)
1546684322.920 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684322.920 * [exit]simplify:  Simplified to 0
1546684322.921 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a))))
1546684322.921 * * * * [misc]progress:  [ 31 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* 1 (/ (- (acos a)) a))))>
1546684322.921 * * * * [misc]progress:  [ 32 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (- (acos a)) (/ 1 a))))>
1546684322.921 * * * * [misc]progress:  [ 33 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1546684322.921 * * * * [misc]progress:  [ 34 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (- (/ (acos a) a))))>
1546684322.921 * [enter]simplify:  Simplifying (/ (acos a) a)
1546684322.921 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684322.922 * [exit]simplify:  Simplified to (/ (acos a) a)
1546684322.922 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a))))
1546684322.922 * * * * [misc]progress:  [ 35 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))>
1546684322.922 * [enter]simplify:  Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1546684322.922 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684322.923 * [exit]simplify:  Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a))))
1546684322.923 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a)))))))
1546684322.923 * * * * [misc]progress:  [ 36 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))>
1546684322.924 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1546684322.924 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.925 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1546684322.925 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a)))))))
1546684322.925 * * * * [misc]progress:  [ 37 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1546684322.925 * * * * [misc]progress:  [ 38 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ -1 (/ a (acos a)))))>
1546684322.925 * * * * [misc]progress:  [ 39 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (cbrt (acos a))))))>
1546684322.925 * [enter]simplify:  Simplifying (- (* (cbrt (acos a)) (cbrt (acos a))))
1546684322.925 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684322.927 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684322.928 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (- (cbrt (acos a))))
1546684322.928 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a))))))
1546684322.928 * * * * [misc]progress:  [ 40 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))>
1546684322.929 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1546684322.929 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.930 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1546684322.930 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a))))))
1546684322.930 * * * * [misc]progress:  [ 41 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (- 1) (/ a (acos a)))))>
1546684322.930 * [enter]simplify:  Simplifying (- 1)
1546684322.930 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684322.931 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684322.932 * [exit]simplify:  Simplified to -1
1546684322.932 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a)))))
1546684322.932 * * * * [misc]progress:  [ 42 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))>
1546684322.932 * [enter]simplify:  Simplifying (* (cbrt (acos a)) (cbrt (acos a)))
1546684322.932 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684322.933 * [exit]simplify:  Simplified to (* (cbrt (acos a)) (cbrt (acos a)))
1546684322.933 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a)))))))
1546684322.933 * * * * [misc]progress:  [ 43 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))>
1546684322.934 * [enter]simplify:  Simplifying (sqrt (acos a))
1546684322.934 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684322.934 * [exit]simplify:  Simplified to (sqrt (acos a))
1546684322.934 * [misc]simplify:  Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a)))))))
1546684322.934 * * * * [misc]progress:  [ 44 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ 1 (/ a (- (acos a))))))>
1546684322.934 * * * * [misc]progress:  [ 45 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684322.935 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684322.935 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.936 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.938 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.941 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.944 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.947 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684322.947 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684322.947 * * * * [misc]progress:  [ 46 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684322.948 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684322.948 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.949 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.951 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.954 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.957 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.960 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684322.960 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684322.960 * * * * [misc]progress:  [ 47 / 50 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684322.961 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684322.961 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.962 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.964 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.967 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.972 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.975 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684322.975 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684322.976 * * * * [misc]progress:  [ 48 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1546684322.976 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1546684322.976 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.977 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.979 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.982 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.985 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684322.988 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1546684322.989 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1546684322.989 * * * * [misc]progress:  [ 49 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1546684322.989 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1546684322.989 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684322.990 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684322.992 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684322.995 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684322.998 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684323.002 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1546684323.002 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1546684323.002 * * * * [misc]progress:  [ 50 / 50 ] simplifiying candidate #<alt (λ (a) (/ 1 (* -1 (/ (acos a) a))))>
1546684323.002 * [enter]simplify:  Simplifying (* -1 (/ (acos a) a))
1546684323.002 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684323.003 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684323.005 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684323.008 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684323.011 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684323.014 * [exit]simplify:  Simplified to (/ (acos a) (/ a -1))
1546684323.015 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1))))
1546684323.015 * * * [misc]progress:  adding candidates to table
1546684323.257 * * [misc]progress:  iteration 3 / 4
1546684323.257 * * * [misc]progress:  picking best candidate
1546684323.269 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1546684323.269 * * * [misc]progress:  localizing error
1546684323.276 * * * [misc]progress:  generating rewritten candidates
1546684323.276 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1546684323.280 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1546684323.282 * * * [misc]progress:  generating series expansions
1546684323.282 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1546684323.283 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a)))
1546684323.283 * [misc]approximate:  Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0
1546684323.283 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546684323.283 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.283 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.283 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546684323.283 * [misc]taylor:  Taking taylor expansion of a in a
1546684323.283 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.283 * [misc]backup-simplify:  Simplify 1 into 1
1546684323.283 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684323.283 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684323.283 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546684323.283 * [misc]taylor:  Taking taylor expansion of (* -1 (/ a (acos a))) in a
1546684323.283 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.283 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.283 * [misc]taylor:  Taking taylor expansion of (/ a (acos a)) in a
1546684323.283 * [misc]taylor:  Taking taylor expansion of a in a
1546684323.283 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.283 * [misc]backup-simplify:  Simplify 1 into 1
1546684323.283 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684323.283 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684323.283 * [misc]backup-simplify:  Simplify (/ 1 (acos a)) into (/ 1 (acos a))
1546684323.283 * [misc]backup-simplify:  Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a))
1546684323.283 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684323.283 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0
1546684323.284 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0
1546684323.284 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.284 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.284 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0
1546684323.284 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.284 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.284 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0
1546684323.284 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.285 * [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
1546684323.285 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0
1546684323.285 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.285 * [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
1546684323.286 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0
1546684323.286 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.286 * [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
1546684323.287 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0
1546684323.287 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.287 * [misc]backup-simplify:  Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a)))
1546684323.287 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a))))
1546684323.287 * [misc]approximate:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0
1546684323.287 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546684323.287 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.287 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.287 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684323.287 * [misc]taylor:  Taking taylor expansion of a in a
1546684323.287 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.287 * [misc]backup-simplify:  Simplify 1 into 1
1546684323.287 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684323.287 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684323.287 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684323.287 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684323.287 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684323.287 * [misc]taylor:  Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a
1546684323.287 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.287 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.287 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684323.287 * [misc]taylor:  Taking taylor expansion of a in a
1546684323.287 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.287 * [misc]backup-simplify:  Simplify 1 into 1
1546684323.287 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684323.287 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684323.287 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684323.288 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684323.288 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684323.288 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684323.288 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546684323.288 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546684323.288 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.289 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684323.289 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684323.289 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.289 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684323.289 * [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
1546684323.289 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.290 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684323.290 * [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
1546684323.290 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.291 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684323.291 * [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
1546684323.291 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.292 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546684323.292 * [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
1546684323.292 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.292 * [misc]backup-simplify:  Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a)))
1546684323.292 * [misc]backup-simplify:  Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a))))
1546684323.292 * [misc]approximate:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0
1546684323.292 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546684323.292 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684323.292 * [misc]taylor:  Taking taylor expansion of a in a
1546684323.292 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.292 * [misc]backup-simplify:  Simplify 1 into 1
1546684323.292 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684323.292 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684323.292 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684323.292 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684323.293 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684323.293 * [misc]taylor:  Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a
1546684323.293 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684323.293 * [misc]taylor:  Taking taylor expansion of a in a
1546684323.293 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.293 * [misc]backup-simplify:  Simplify 1 into 1
1546684323.293 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684323.293 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684323.293 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684323.293 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684323.293 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684323.293 * [misc]backup-simplify:  Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a)))
1546684323.293 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546684323.293 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546684323.293 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.294 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684323.294 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684323.294 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.294 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684323.294 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684323.294 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.295 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684323.295 * [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
1546684323.295 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.296 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684323.296 * [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
1546684323.296 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.297 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546684323.297 * [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
1546684323.297 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.297 * [misc]backup-simplify:  Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a)))
1546684323.297 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1546684323.297 * [misc]backup-simplify:  Simplify (/ 1 (- (acos a))) into (/ -1 (acos a))
1546684323.297 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos a)) in (a) around 0
1546684323.297 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1546684323.297 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.297 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.297 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684323.297 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684323.297 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684323.297 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos a)) in a
1546684323.297 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.297 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.297 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684323.297 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684323.297 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684323.298 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684323.298 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0
1546684323.298 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.298 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.298 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.298 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.298 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.298 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.298 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.298 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.299 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.299 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684323.299 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.299 * [misc]backup-simplify:  Simplify (/ -1 (acos a)) into (/ -1 (acos a))
1546684323.299 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a)))
1546684323.299 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0
1546684323.299 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1546684323.299 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.299 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.299 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684323.299 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684323.299 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684323.299 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a
1546684323.299 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.299 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.299 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684323.299 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684323.299 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684323.299 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a)))
1546684323.299 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546684323.299 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.300 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684323.300 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.300 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684323.300 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.300 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684323.300 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.300 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684323.300 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.301 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684323.301 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.301 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a))
1546684323.301 * [misc]backup-simplify:  Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a)))
1546684323.301 * [misc]approximate:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0
1546684323.301 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1546684323.301 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.301 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.301 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684323.301 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684323.301 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1546684323.301 * [misc]taylor:  Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a
1546684323.301 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684323.301 * [misc]backup-simplify:  Simplify -1 into -1
1546684323.301 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684323.301 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684323.301 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1546684323.301 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a)))
1546684323.301 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546684323.301 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.302 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684323.302 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.302 * [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
1546684323.302 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.302 * [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
1546684323.302 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.302 * [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
1546684323.302 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.303 * [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
1546684323.303 * [misc]backup-simplify:  Simplify 0 into 0
1546684323.303 * [misc]backup-simplify:  Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a))
1546684323.303 * * * [misc]progress:  simplifying candidates
1546684323.303 * * * * [misc]progress:  [ 1 / 72 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546684323.303 * * * * [misc]progress:  [ 2 / 72 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546684323.303 * * * * [misc]progress:  [ 3 / 72 ] simplifiying candidate #<alt (λ (a) (pow (/ (/ 1 (- (acos a))) (/ 1 a)) 1))>
1546684323.303 * * * * [misc]progress:  [ 4 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (- (log (- (acos a)))) (log (/ 1 a)))))>
1546684323.303 * [enter]simplify:  Simplifying (- (- (log (- (acos a)))) (log (/ 1 a)))
1546684323.303 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684323.305 * * [misc]simplify:  iters left: 5 (17 enodes)
1546684323.307 * * [misc]simplify:  iters left: 4 (20 enodes)
1546684323.310 * * [misc]simplify:  iters left: 3 (23 enodes)
1546684323.312 * * [misc]simplify:  iters left: 2 (29 enodes)
1546684323.318 * * [misc]simplify:  iters left: 1 (43 enodes)
1546684323.325 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1546684323.325 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1546684323.325 * * * * [misc]progress:  [ 5 / 72 ] simplifiying candidate #<alt (λ (a) (exp (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))))>
1546684323.326 * [enter]simplify:  Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a)))
1546684323.326 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684323.328 * * [misc]simplify:  iters left: 5 (20 enodes)
1546684323.330 * * [misc]simplify:  iters left: 4 (23 enodes)
1546684323.334 * * [misc]simplify:  iters left: 3 (31 enodes)
1546684323.341 * * [misc]simplify:  iters left: 2 (41 enodes)
1546684323.363 * * [misc]simplify:  iters left: 1 (86 enodes)
1546684323.385 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1546684323.385 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1546684323.385 * * * * [misc]progress:  [ 6 / 72 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546684323.385 * * * * [misc]progress:  [ 7 / 72 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546684323.385 * * * * [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)))))>
1546684323.385 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1546684323.385 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684323.389 * * [misc]simplify:  iters left: 5 (34 enodes)
1546684323.402 * * [misc]simplify:  iters left: 4 (100 enodes)
1546684323.476 * * [misc]simplify:  iters left: 3 (414 enodes)
1546684324.081 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1546684324.081 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1546684324.081 * * * * [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)))))>
1546684324.081 * * * * [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)))))>
1546684324.081 * * * * [misc]progress:  [ 11 / 72 ] simplifiying candidate #<alt (λ (a) (* (sqrt (/ (/ 1 (- (acos a))) (/ 1 a))) (sqrt (/ (/ 1 (- (acos a))) (/ 1 a)))))>
1546684324.081 * * * * [misc]progress:  [ 12 / 72 ] simplifiying candidate #<alt (λ (a) (/ (- (/ 1 (- (acos a)))) (- (/ 1 a))))>
1546684324.081 * * * * [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)))))>
1546684324.081 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684324.081 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684324.083 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684324.089 * * [misc]simplify:  iters left: 4 (28 enodes)
1546684324.092 * * [misc]simplify:  iters left: 3 (31 enodes)
1546684324.096 * * [misc]simplify:  iters left: 2 (34 enodes)
1546684324.100 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1546684324.100 * [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)))))
1546684324.101 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684324.101 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684324.102 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684324.104 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684324.104 * [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)))))
1546684324.104 * * * * [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)))))>
1546684324.104 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1546684324.104 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684324.105 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684324.107 * * [misc]simplify:  iters left: 4 (16 enodes)
1546684324.109 * * [misc]simplify:  iters left: 3 (17 enodes)
1546684324.112 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1546684324.112 * [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)))))
1546684324.112 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684324.112 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684324.113 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684324.115 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684324.115 * [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)))))
1546684324.115 * * * * [misc]progress:  [ 15 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546684324.115 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1546684324.115 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.116 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.118 * * [misc]simplify:  iters left: 4 (18 enodes)
1546684324.120 * * [misc]simplify:  iters left: 3 (20 enodes)
1546684324.122 * * [misc]simplify:  iters left: 2 (25 enodes)
1546684324.125 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684324.125 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546684324.125 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546684324.125 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.127 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.128 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684324.131 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684324.134 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684324.136 * * [misc]simplify:  iters left: 1 (32 enodes)
1546684324.139 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546684324.140 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546684324.140 * * * * [misc]progress:  [ 16 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546684324.140 * [enter]simplify:  Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1)
1546684324.140 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.141 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.143 * * [misc]simplify:  iters left: 4 (18 enodes)
1546684324.145 * * [misc]simplify:  iters left: 3 (20 enodes)
1546684324.147 * * [misc]simplify:  iters left: 2 (25 enodes)
1546684324.150 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684324.150 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546684324.151 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546684324.151 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.152 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.154 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684324.156 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684324.159 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684324.162 * * [misc]simplify:  iters left: 1 (32 enodes)
1546684324.166 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546684324.166 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546684324.166 * * * * [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)))))>
1546684324.166 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684324.166 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684324.167 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684324.169 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684324.169 * [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)))))
1546684324.169 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684324.170 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684324.171 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684324.172 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684324.172 * [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)))))
1546684324.172 * * * * [misc]progress:  [ 18 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))>
1546684324.172 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684324.172 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684324.174 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684324.175 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684324.175 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546684324.175 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684324.175 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684324.177 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684324.178 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684324.178 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546684324.178 * * * * [misc]progress:  [ 19 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546684324.178 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1546684324.178 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.179 * * [misc]simplify:  iters left: 5 (9 enodes)
1546684324.181 * * [misc]simplify:  iters left: 4 (11 enodes)
1546684324.182 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684324.182 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1546684324.182 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1546684324.182 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.183 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.185 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684324.187 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684324.190 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684324.193 * * [misc]simplify:  iters left: 1 (32 enodes)
1546684324.196 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1546684324.196 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1546684324.196 * * * * [misc]progress:  [ 20 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) 1) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546684324.196 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1)
1546684324.196 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.197 * * [misc]simplify:  iters left: 5 (9 enodes)
1546684324.199 * * [misc]simplify:  iters left: 4 (11 enodes)
1546684324.200 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684324.200 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))))
1546684324.200 * [enter]simplify:  Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a))
1546684324.200 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.201 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.203 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684324.206 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684324.209 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684324.211 * * [misc]simplify:  iters left: 1 (32 enodes)
1546684324.215 * [exit]simplify:  Simplified to (* (sqrt (/ 1 (- (acos a)))) a)
1546684324.215 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a)))
1546684324.215 * * * * [misc]progress:  [ 21 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1546684324.215 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684324.215 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684324.216 * * [misc]simplify:  iters left: 5 (10 enodes)
1546684324.217 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1546684324.217 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1546684324.218 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1546684324.218 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.219 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.220 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684324.223 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684324.225 * * [misc]simplify:  iters left: 2 (22 enodes)
1546684324.228 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1546684324.228 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1546684324.228 * * * * [misc]progress:  [ 22 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1546684324.228 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1546684324.228 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684324.229 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684324.230 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1546684324.230 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1546684324.230 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1546684324.230 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.231 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.233 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684324.237 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684324.239 * * [misc]simplify:  iters left: 2 (22 enodes)
1546684324.242 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1546684324.242 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1546684324.242 * * * * [misc]progress:  [ 23 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546684324.242 * [enter]simplify:  Simplifying (/ 1 1)
1546684324.242 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684324.242 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684324.243 * [exit]simplify:  Simplified to 1
1546684324.243 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546684324.243 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546684324.243 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.244 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684324.246 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684324.250 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684324.259 * * [misc]simplify:  iters left: 2 (77 enodes)
1546684324.277 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684324.316 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546684324.316 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546684324.316 * * * * [misc]progress:  [ 24 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546684324.316 * [enter]simplify:  Simplifying (/ 1 1)
1546684324.316 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684324.317 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684324.318 * [exit]simplify:  Simplified to 1
1546684324.318 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546684324.318 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546684324.318 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.320 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684324.323 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684324.330 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684324.343 * * [misc]simplify:  iters left: 2 (77 enodes)
1546684324.360 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684324.398 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546684324.398 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546684324.398 * * * * [misc]progress:  [ 25 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))>
1546684324.399 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684324.399 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684324.400 * * [misc]simplify:  iters left: 5 (10 enodes)
1546684324.402 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1546684324.402 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1546684324.403 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1546684324.403 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.405 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.407 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684324.411 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684324.415 * * [misc]simplify:  iters left: 2 (22 enodes)
1546684324.419 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))
1546684324.419 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a)))))
1546684324.419 * * * * [misc]progress:  [ 26 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))>
1546684324.419 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1546684324.420 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684324.421 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684324.422 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1546684324.422 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1546684324.422 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1546684324.422 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684324.424 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684324.427 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684324.431 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684324.434 * * [misc]simplify:  iters left: 2 (22 enodes)
1546684324.439 * [exit]simplify:  Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))
1546684324.439 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a)))))
1546684324.439 * * * * [misc]progress:  [ 27 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546684324.439 * [enter]simplify:  Simplifying (/ 1 1)
1546684324.439 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684324.440 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684324.440 * [exit]simplify:  Simplified to 1
1546684324.440 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546684324.441 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546684324.441 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.443 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684324.447 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684324.454 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684324.465 * * [misc]simplify:  iters left: 2 (77 enodes)
1546684324.483 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684324.522 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546684324.522 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546684324.522 * * * * [misc]progress:  [ 28 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546684324.523 * [enter]simplify:  Simplifying (/ 1 1)
1546684324.523 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684324.523 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684324.524 * [exit]simplify:  Simplified to 1
1546684324.524 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))
1546684324.524 * [enter]simplify:  Simplifying (/ (/ 1 (- (acos a))) (/ 1 a))
1546684324.524 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.526 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684324.529 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684324.537 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684324.548 * * [misc]simplify:  iters left: 2 (77 enodes)
1546684324.567 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684324.607 * [exit]simplify:  Simplified to (/ (/ a -1) (acos a))
1546684324.607 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a))))
1546684324.607 * * * * [misc]progress:  [ 29 / 72 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a))))>
1546684324.607 * * * * [misc]progress:  [ 30 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ 1 (- (acos a))) (/ 1 (/ 1 a))))>
1546684324.607 * * * * [misc]progress:  [ 31 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1546684324.607 * * * * [misc]progress:  [ 32 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))>
1546684324.608 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1546684324.608 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684324.609 * * [misc]simplify:  iters left: 2 (6 enodes)
1546684324.610 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1546684324.610 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))
1546684324.610 * * * * [misc]progress:  [ 33 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))>
1546684324.610 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1546684324.610 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684324.611 * * [misc]simplify:  iters left: 2 (6 enodes)
1546684324.612 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1546684324.612 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1546684324.612 * * * * [misc]progress:  [ 34 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1546684324.613 * [enter]simplify:  Simplifying (/ 1 a)
1546684324.613 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684324.613 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684324.614 * [exit]simplify:  Simplified to (/ 1 a)
1546684324.614 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1546684324.615 * * * * [misc]progress:  [ 35 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))>
1546684324.615 * [enter]simplify:  Simplifying (/ 1 a)
1546684324.615 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684324.616 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684324.617 * [exit]simplify:  Simplified to (/ 1 a)
1546684324.617 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a)))
1546684324.617 * * * * [misc]progress:  [ 36 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1546684324.617 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684324.617 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684324.619 * * [misc]simplify:  iters left: 5 (9 enodes)
1546684324.620 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684324.620 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1546684324.621 * * * * [misc]progress:  [ 37 / 72 ] simplifiying candidate #<alt (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))>
1546684324.621 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546684324.621 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684324.622 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684324.624 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684324.624 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a)))))))
1546684324.624 * * * * [misc]progress:  [ 38 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1546684324.624 * * * * [misc]progress:  [ 39 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (/ 1 (- (acos a))))))>
1546684324.624 * * * * [misc]progress:  [ 40 / 72 ] simplifiying candidate #<alt (λ (a) (* (/ (/ 1 (- (acos a))) 1) a))>
1546684324.624 * * * * [misc]progress:  [ 41 / 72 ] simplifiying candidate #<alt (λ (a) (/ 1 (* (/ 1 a) (- (acos a)))))>
1546684324.624 * * * * [misc]progress:  [ 42 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.624 * * * * [misc]progress:  [ 43 / 72 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.624 * * * * [misc]progress:  [ 44 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))>
1546684324.624 * * * * [misc]progress:  [ 45 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (- (acos a)) (- 1)) (/ 1 a)))>
1546684324.624 * [enter]simplify:  Simplifying (- 1)
1546684324.624 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684324.625 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684324.626 * [exit]simplify:  Simplified to -1
1546684324.626 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a)))
1546684324.626 * * * * [misc]progress:  [ 46 / 72 ] simplifiying candidate #<alt (λ (a) (/ (pow (/ 1 (- (acos a))) 1) (/ 1 a)))>
1546684324.626 * * * * [misc]progress:  [ 47 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (- (log (- (acos a))))) (/ 1 a)))>
1546684324.626 * * * * [misc]progress:  [ 48 / 72 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.626 * * * * [misc]progress:  [ 49 / 72 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.626 * * * * [misc]progress:  [ 50 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.626 * * * * [misc]progress:  [ 51 / 72 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.626 * * * * [misc]progress:  [ 52 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (/ 1 a)))>
1546684324.627 * * * * [misc]progress:  [ 53 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (- 1) (- (- (acos a)))) (/ 1 a)))>
1546684324.627 * * * * [misc]progress:  [ 54 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1546684324.627 * * * * [misc]progress:  [ 55 / 72 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (/ 1 (- (acos a)))) (/ 1 a)))>
1546684324.627 * * * * [misc]progress:  [ 56 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (/ (- (acos a)) 1)) (/ 1 a)))>
1546684324.627 * * * * [misc]progress:  [ 57 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546684324.627 * [enter]simplify:  Simplifying (cbrt (- (acos a)))
1546684324.627 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684324.628 * [exit]simplify:  Simplified to (cbrt (- (acos a)))
1546684324.628 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))
1546684324.628 * * * * [misc]progress:  [ 58 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))>
1546684324.628 * [enter]simplify:  Simplifying (sqrt (- (acos a)))
1546684324.628 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684324.629 * [exit]simplify:  Simplified to (sqrt (- (acos a)))
1546684324.629 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a)))
1546684324.629 * * * * [misc]progress:  [ 59 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1546684324.629 * [enter]simplify:  Simplifying (- (acos a))
1546684324.629 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684324.630 * [exit]simplify:  Simplified to (- (acos a))
1546684324.630 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1546684324.630 * * * * [misc]progress:  [ 60 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))>
1546684324.630 * [enter]simplify:  Simplifying (acos a)
1546684324.630 * * [misc]simplify:  iters left: 1 (2 enodes)
1546684324.631 * [exit]simplify:  Simplified to (acos a)
1546684324.631 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a)))
1546684324.631 * * * * [misc]progress:  [ 61 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))>
1546684324.631 * [enter]simplify:  Simplifying (cbrt (acos a))
1546684324.631 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684324.632 * [exit]simplify:  Simplified to (cbrt (acos a))
1546684324.632 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a)))
1546684324.632 * * * * [misc]progress:  [ 62 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))>
1546684324.632 * [enter]simplify:  Simplifying (sqrt (acos a))
1546684324.632 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684324.633 * [exit]simplify:  Simplified to (sqrt (acos a))
1546684324.633 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a)))
1546684324.633 * * * * [misc]progress:  [ 63 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))>
1546684324.633 * [enter]simplify:  Simplifying (acos a)
1546684324.633 * * [misc]simplify:  iters left: 1 (2 enodes)
1546684324.634 * [exit]simplify:  Simplified to (acos a)
1546684324.634 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a)))
1546684324.634 * * * * [misc]progress:  [ 64 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))>
1546684324.634 * [enter]simplify:  Simplifying (- (cbrt (acos a)))
1546684324.634 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684324.635 * [exit]simplify:  Simplified to (- (cbrt (acos a)))
1546684324.635 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a)))
1546684324.635 * * * * [misc]progress:  [ 65 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))>
1546684324.635 * [enter]simplify:  Simplifying (- (sqrt (acos a)))
1546684324.635 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684324.636 * [exit]simplify:  Simplified to (- (sqrt (acos a)))
1546684324.636 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a)))
1546684324.636 * * * * [misc]progress:  [ 66 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))>
1546684324.636 * [enter]simplify:  Simplifying (- (acos a))
1546684324.637 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684324.637 * [exit]simplify:  Simplified to (- (acos a))
1546684324.637 * [misc]simplify:  Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a)))
1546684324.637 * * * * [misc]progress:  [ 67 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684324.637 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684324.638 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684324.639 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684324.641 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684324.644 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684324.646 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684324.650 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684324.650 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684324.650 * * * * [misc]progress:  [ 68 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684324.650 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684324.650 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684324.652 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684324.654 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684324.657 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684324.660 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684324.664 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684324.664 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684324.664 * * * * [misc]progress:  [ 69 / 72 ] simplifiying candidate #<alt (λ (a) (* -1 (/ a (acos a))))>
1546684324.665 * [enter]simplify:  Simplifying (* -1 (/ a (acos a)))
1546684324.665 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684324.667 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684324.671 * * [misc]simplify:  iters left: 3 (14 enodes)
1546684324.674 * * [misc]simplify:  iters left: 2 (16 enodes)
1546684324.677 * * [misc]simplify:  iters left: 1 (18 enodes)
1546684324.681 * [exit]simplify:  Simplified to (/ (- a) (acos a))
1546684324.681 * [misc]simplify:  Simplified (2) to (λ (a) (/ (- a) (acos a)))
1546684324.681 * * * * [misc]progress:  [ 70 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1546684324.682 * [enter]simplify:  Simplifying (/ -1 (acos a))
1546684324.682 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684324.683 * [exit]simplify:  Simplified to (/ -1 (acos a))
1546684324.683 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1546684324.683 * * * * [misc]progress:  [ 71 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1546684324.683 * [enter]simplify:  Simplifying (/ -1 (acos a))
1546684324.683 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684324.684 * [exit]simplify:  Simplified to (/ -1 (acos a))
1546684324.684 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1546684324.684 * * * * [misc]progress:  [ 72 / 72 ] simplifiying candidate #<alt (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))>
1546684324.684 * [enter]simplify:  Simplifying (/ -1 (acos a))
1546684324.684 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684324.685 * [exit]simplify:  Simplified to (/ -1 (acos a))
1546684324.685 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a)))
1546684324.685 * * * [misc]progress:  adding candidates to table
1546684325.078 * * [misc]progress:  iteration 4 / 4
1546684325.078 * * * [misc]progress:  picking best candidate
1546684325.085 * * * * [misc]pick:  Picked  #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684325.085 * * * [misc]progress:  localizing error
1546684325.095 * * * [misc]progress:  generating rewritten candidates
1546684325.095 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 1)
1546684325.110 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1546684325.119 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1)
1546684325.124 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1546684325.131 * * * [misc]progress:  generating series expansions
1546684325.131 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 1)
1546684325.131 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) into (/ -1 (pow (acos a) 3))
1546684325.131 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0
1546684325.131 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1546684325.131 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.131 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.131 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1546684325.131 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.131 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.131 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546684325.131 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1546684325.131 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546684325.131 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a
1546684325.131 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.131 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.131 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 3) in a
1546684325.131 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.131 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.131 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546684325.132 * [misc]backup-simplify:  Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3)
1546684325.132 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546684325.132 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546684325.132 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1546684325.132 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0
1546684325.132 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0
1546684325.132 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.132 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1546684325.133 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0
1546684325.133 * [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
1546684325.133 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.133 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1546684325.133 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0
1546684325.134 * [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
1546684325.134 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.134 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1546684325.134 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0
1546684325.135 * [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
1546684325.135 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.135 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1546684325.136 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0
1546684325.136 * [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
1546684325.136 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.137 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1546684325.138 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0
1546684325.139 * [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
1546684325.139 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.139 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3))
1546684325.139 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (pow (acos (/ 1 a)) 3))
1546684325.139 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0
1546684325.139 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1546684325.140 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.140 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.140 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1546684325.140 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.140 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.140 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546684325.140 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1546684325.140 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1546684325.140 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a
1546684325.140 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.140 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.140 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a
1546684325.140 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.140 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.140 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546684325.141 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3)
1546684325.141 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1546684325.141 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3))
1546684325.141 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1546684325.141 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0
1546684325.142 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0
1546684325.142 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.142 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1546684325.142 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0
1546684325.143 * [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
1546684325.143 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.143 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684325.144 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0
1546684325.144 * [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
1546684325.144 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.145 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684325.145 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0
1546684325.146 * [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
1546684325.146 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.147 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684325.148 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0
1546684325.148 * [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
1546684325.148 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.149 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684325.150 * [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
1546684325.151 * [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
1546684325.151 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.151 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3))
1546684325.151 * [misc]backup-simplify:  Simplify (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ -1 (pow (acos (/ -1 a)) 3))
1546684325.151 * [misc]approximate:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0
1546684325.151 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1546684325.151 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.151 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.151 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1546684325.151 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.152 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.152 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546684325.152 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1546684325.152 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1546684325.152 * [misc]taylor:  Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a
1546684325.152 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.152 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.152 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a
1546684325.152 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.152 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.152 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546684325.152 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3)
1546684325.152 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1546684325.152 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3))
1546684325.152 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1546684325.152 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0
1546684325.153 * [misc]backup-simplify:  Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0
1546684325.153 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.153 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1546684325.153 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0
1546684325.153 * [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
1546684325.153 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.154 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684325.154 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0
1546684325.154 * [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
1546684325.154 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.155 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684325.155 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0
1546684325.155 * [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
1546684325.155 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.156 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684325.156 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0
1546684325.157 * [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
1546684325.157 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.157 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684325.158 * [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
1546684325.159 * [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
1546684325.159 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.159 * [misc]backup-simplify:  Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3))
1546684325.159 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1546684325.159 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) into (/ (cbrt -1) (acos a))
1546684325.159 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0
1546684325.159 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1546684325.159 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.159 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.159 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.159 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.160 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.160 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.160 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.160 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.160 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos a)) in a
1546684325.160 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.160 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.160 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.161 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.161 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.161 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.161 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.161 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.162 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.162 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1546684325.162 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.164 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.164 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684325.164 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.165 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.165 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684325.165 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.167 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.167 * [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
1546684325.167 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.168 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.168 * [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
1546684325.168 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.170 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.170 * [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
1546684325.170 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.171 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.171 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.171 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0
1546684325.171 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1546684325.171 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.171 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.171 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.171 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.172 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.172 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.172 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.172 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.172 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a
1546684325.172 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.172 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.172 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.172 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.173 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.173 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.173 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.173 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.173 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.174 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546684325.174 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.175 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.175 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684325.175 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.176 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.177 * [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
1546684325.177 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.178 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.179 * [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
1546684325.179 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.179 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.180 * [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
1546684325.180 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.182 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.182 * [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
1546684325.182 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.182 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a))
1546684325.183 * [misc]backup-simplify:  Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) into (/ (cbrt -1) (acos (/ -1 a)))
1546684325.183 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0
1546684325.183 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1546684325.183 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.183 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.183 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.183 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.183 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.183 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.184 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.184 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546684325.184 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a
1546684325.184 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.184 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.184 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.184 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.185 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.185 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.185 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.185 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546684325.185 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546684325.186 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546684325.186 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.187 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.187 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684325.187 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.188 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.189 * [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
1546684325.189 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.191 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.191 * [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
1546684325.191 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.192 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.192 * [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
1546684325.192 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.194 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.195 * [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
1546684325.195 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.195 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a))
1546684325.195 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1)
1546684325.195 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) into (/ 1 (pow (acos a) 2))
1546684325.195 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in (a) around 0
1546684325.195 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1546684325.195 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1546684325.195 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.195 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.195 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546684325.195 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546684325.195 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a
1546684325.195 * [misc]taylor:  Taking taylor expansion of (pow (acos a) 2) in a
1546684325.195 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.195 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.195 * [misc]backup-simplify:  Simplify (* (acos a) (acos a)) into (pow (acos a) 2)
1546684325.196 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546684325.196 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546684325.196 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0
1546684325.196 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))))) into 0
1546684325.196 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.196 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0
1546684325.196 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0
1546684325.196 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.197 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0
1546684325.197 * [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
1546684325.197 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.197 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0
1546684325.197 * [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
1546684325.197 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.198 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0
1546684325.198 * [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
1546684325.198 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.199 * [misc]backup-simplify:  Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0
1546684325.199 * [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
1546684325.199 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.199 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2))
1546684325.199 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) into (/ 1 (pow (acos (/ 1 a)) 2))
1546684325.199 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in (a) around 0
1546684325.199 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1546684325.199 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1546684325.199 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.199 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.199 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546684325.200 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1546684325.200 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a
1546684325.200 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a
1546684325.200 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.200 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.200 * [misc]backup-simplify:  Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2)
1546684325.200 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1546684325.200 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2))
1546684325.200 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0
1546684325.200 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))))) into 0
1546684325.200 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.200 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0
1546684325.201 * [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
1546684325.201 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.203 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684325.203 * [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
1546684325.203 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.203 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684325.204 * [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
1546684325.204 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.204 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684325.205 * [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
1546684325.205 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.205 * [misc]backup-simplify:  Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684325.206 * [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
1546684325.206 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.206 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 2)) into (/ 1 (pow (acos a) 2))
1546684325.206 * [misc]backup-simplify:  Simplify (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (pow (acos (/ -1 a)) 2))
1546684325.206 * [misc]approximate:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in (a) around 0
1546684325.206 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1546684325.206 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1546684325.206 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.206 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.206 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546684325.206 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1546684325.206 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a
1546684325.206 * [misc]taylor:  Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a
1546684325.206 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.206 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.206 * [misc]backup-simplify:  Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2)
1546684325.206 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1546684325.206 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2))
1546684325.207 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0
1546684325.207 * [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))))) into 0
1546684325.207 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.207 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0
1546684325.207 * [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
1546684325.207 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.207 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684325.208 * [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
1546684325.208 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.208 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684325.208 * [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
1546684325.208 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.209 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684325.209 * [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
1546684325.209 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.210 * [misc]backup-simplify:  Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684325.210 * [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
1546684325.210 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.210 * [misc]backup-simplify:  Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 2)) into (/ 1 (pow (acos a) 2))
1546684325.210 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1546684325.211 * [misc]backup-simplify:  Simplify (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a))
1546684325.211 * [misc]approximate:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0
1546684325.211 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1546684325.211 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1546684325.211 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.211 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.211 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.211 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.212 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.212 * [misc]taylor:  Taking taylor expansion of a in a
1546684325.212 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.212 * [misc]backup-simplify:  Simplify 1 into 1
1546684325.212 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.212 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.212 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1546684325.213 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1546684325.213 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.213 * [misc]taylor:  Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a
1546684325.213 * [misc]taylor:  Taking taylor expansion of (* (cbrt -1) a) in a
1546684325.213 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.213 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.213 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.213 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.214 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.214 * [misc]taylor:  Taking taylor expansion of a in a
1546684325.214 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.214 * [misc]backup-simplify:  Simplify 1 into 1
1546684325.214 * [misc]taylor:  Taking taylor expansion of (acos a) in a
1546684325.214 * [misc]backup-simplify:  Simplify (acos a) into (acos a)
1546684325.214 * [misc]backup-simplify:  Simplify (* (cbrt -1) 0) into 0
1546684325.215 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1)
1546684325.215 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.215 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a))
1546684325.216 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.217 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0
1546684325.217 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0
1546684325.217 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.218 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.219 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1546684325.219 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684325.219 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.221 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.222 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1546684325.222 * [misc]backup-simplify:  Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0
1546684325.222 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.223 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.223 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1546684325.224 * [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
1546684325.224 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.226 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.226 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1546684325.227 * [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
1546684325.227 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.228 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.229 * [misc]backup-simplify:  Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1546684325.229 * [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
1546684325.229 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.229 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a))
1546684325.230 * [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))))
1546684325.230 * [misc]approximate:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in (a) around 0
1546684325.230 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1546684325.230 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.230 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.230 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.230 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.231 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.231 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684325.231 * [misc]taylor:  Taking taylor expansion of a in a
1546684325.231 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.231 * [misc]backup-simplify:  Simplify 1 into 1
1546684325.231 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.231 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.231 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684325.231 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684325.231 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.231 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a
1546684325.231 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.231 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.231 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.231 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.232 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.232 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ 1 a))) in a
1546684325.232 * [misc]taylor:  Taking taylor expansion of a in a
1546684325.232 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.232 * [misc]backup-simplify:  Simplify 1 into 1
1546684325.232 * [misc]taylor:  Taking taylor expansion of (acos (/ 1 a)) in a
1546684325.232 * [misc]backup-simplify:  Simplify (acos (/ 1 a)) into (acos (/ 1 a))
1546684325.233 * [misc]backup-simplify:  Simplify (* 0 (acos (/ 1 a))) into 0
1546684325.233 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a))
1546684325.233 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.234 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a)))
1546684325.234 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0
1546684325.234 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0
1546684325.234 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.237 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.237 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0
1546684325.238 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0
1546684325.238 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.239 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.240 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0
1546684325.240 * [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
1546684325.241 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.243 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.244 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0
1546684325.244 * [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
1546684325.244 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.246 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.246 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0
1546684325.247 * [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
1546684325.247 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.250 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.251 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0
1546684325.252 * [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
1546684325.252 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.252 * [misc]backup-simplify:  Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a))
1546684325.253 * [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)))))
1546684325.253 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in (a) around 0
1546684325.253 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1546684325.253 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.253 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.253 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1546684325.253 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.253 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.253 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.253 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.254 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.254 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684325.254 * [misc]taylor:  Taking taylor expansion of a in a
1546684325.254 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.254 * [misc]backup-simplify:  Simplify 1 into 1
1546684325.254 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.254 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.255 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684325.255 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684325.255 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546684325.255 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a
1546684325.255 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.255 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.255 * [misc]taylor:  Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a
1546684325.255 * [misc]taylor:  Taking taylor expansion of (cbrt -1) in a
1546684325.255 * [misc]taylor:  Taking taylor expansion of -1 in a
1546684325.255 * [misc]backup-simplify:  Simplify -1 into -1
1546684325.256 * [misc]backup-simplify:  Simplify (cbrt -1) into (cbrt -1)
1546684325.256 * [misc]backup-simplify:  Simplify (/ 0 (* 3 (cbrt -1))) into 0
1546684325.256 * [misc]taylor:  Taking taylor expansion of (* a (acos (/ -1 a))) in a
1546684325.256 * [misc]taylor:  Taking taylor expansion of a in a
1546684325.256 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.256 * [misc]backup-simplify:  Simplify 1 into 1
1546684325.256 * [misc]taylor:  Taking taylor expansion of (acos (/ -1 a)) in a
1546684325.257 * [misc]backup-simplify:  Simplify (acos (/ -1 a)) into (acos (/ -1 a))
1546684325.257 * [misc]backup-simplify:  Simplify (* 0 (acos (/ -1 a))) into 0
1546684325.257 * [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a))
1546684325.257 * [misc]backup-simplify:  Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a)))
1546684325.258 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1546684325.258 * [misc]backup-simplify:  Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a))))
1546684325.259 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0
1546684325.259 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0
1546684325.260 * [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0
1546684325.260 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.262 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.262 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0
1546684325.263 * [misc]backup-simplify:  Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0
1546684325.264 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0
1546684325.264 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.265 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.266 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0
1546684325.266 * [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
1546684325.267 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0
1546684325.267 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.269 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.270 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0
1546684325.271 * [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
1546684325.272 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0
1546684325.272 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.273 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0
1546684325.274 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0
1546684325.275 * [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
1546684325.276 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0
1546684325.276 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.278 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0
1546684325.279 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0
1546684325.280 * [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
1546684325.281 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0
1546684325.281 * [misc]backup-simplify:  Simplify 0 into 0
1546684325.282 * [misc]backup-simplify:  Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a))
1546684325.282 * * * [misc]progress:  simplifying candidates
1546684325.282 * * * * [misc]progress:  [ 1 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log1p (expm1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684325.282 * * * * [misc]progress:  [ 2 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (expm1 (log1p (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684325.282 * * * * [misc]progress:  [ 3 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))>
1546684325.282 * [enter]simplify:  Simplifying (- (acos a))
1546684325.283 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.283 * [exit]simplify:  Simplified to (- (acos a))
1546684325.283 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a)))
1546684325.284 * [enter]simplify:  Simplifying (+ (+ -1 -1) -1)
1546684325.284 * * [misc]simplify:  iters left: 4 (3 enodes)
1546684325.286 * * [misc]simplify:  iters left: 3 (6 enodes)
1546684325.287 * [exit]simplify:  Simplified to -3
1546684325.287 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.287 * * * * [misc]progress:  [ 4 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))>
1546684325.287 * [enter]simplify:  Simplifying (- (acos a))
1546684325.287 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.288 * [exit]simplify:  Simplified to (- (acos a))
1546684325.288 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a)))
1546684325.288 * [enter]simplify:  Simplifying (+ (+ -1 -1) (- 1))
1546684325.288 * * [misc]simplify:  iters left: 4 (5 enodes)
1546684325.292 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684325.293 * [exit]simplify:  Simplified to -3
1546684325.293 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.293 * * * * [misc]progress:  [ 5 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))>
1546684325.294 * [enter]simplify:  Simplifying (- (acos a))
1546684325.294 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.294 * [exit]simplify:  Simplified to (- (acos a))
1546684325.294 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a)))
1546684325.295 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) -1)
1546684325.295 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.297 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684325.298 * [exit]simplify:  Simplified to -3
1546684325.298 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.298 * * * * [misc]progress:  [ 6 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))>
1546684325.298 * [enter]simplify:  Simplifying (- (acos a))
1546684325.298 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.299 * [exit]simplify:  Simplified to (- (acos a))
1546684325.299 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a)))
1546684325.299 * [enter]simplify:  Simplifying (+ (+ -1 (- 1)) (- 1))
1546684325.299 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.301 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684325.302 * * [misc]simplify:  iters left: 4 (16 enodes)
1546684325.303 * [exit]simplify:  Simplified to -3
1546684325.303 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.303 * * * * [misc]progress:  [ 7 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))>
1546684325.303 * [enter]simplify:  Simplifying (- (acos a))
1546684325.303 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.304 * [exit]simplify:  Simplified to (- (acos a))
1546684325.304 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a)))
1546684325.304 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) -1)
1546684325.304 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.306 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684325.307 * [exit]simplify:  Simplified to -3
1546684325.307 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.307 * * * * [misc]progress:  [ 8 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))>
1546684325.307 * [enter]simplify:  Simplifying (- (acos a))
1546684325.307 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.308 * [exit]simplify:  Simplified to (- (acos a))
1546684325.308 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a)))
1546684325.308 * [enter]simplify:  Simplifying (+ (+ (- 1) -1) (- 1))
1546684325.308 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.310 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684325.311 * [exit]simplify:  Simplified to -3
1546684325.311 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.311 * * * * [misc]progress:  [ 9 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))>
1546684325.311 * [enter]simplify:  Simplifying (- (acos a))
1546684325.311 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.312 * [exit]simplify:  Simplified to (- (acos a))
1546684325.312 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a)))
1546684325.312 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) -1)
1546684325.312 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.314 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684325.316 * * [misc]simplify:  iters left: 4 (16 enodes)
1546684325.317 * [exit]simplify:  Simplified to -3
1546684325.318 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.318 * * * * [misc]progress:  [ 10 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))>
1546684325.318 * [enter]simplify:  Simplifying (- (acos a))
1546684325.318 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684325.318 * [exit]simplify:  Simplified to (- (acos a))
1546684325.318 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a)))
1546684325.318 * [enter]simplify:  Simplifying (+ (+ (- 1) (- 1)) (- 1))
1546684325.318 * * [misc]simplify:  iters left: 6 (4 enodes)
1546684325.321 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684325.322 * [exit]simplify:  Simplified to -3
1546684325.322 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a)))
1546684325.322 * * * * [misc]progress:  [ 11 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546684325.322 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.322 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.323 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.324 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.324 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546684325.324 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1546684325.324 * * [misc]simplify:  iters left: 4 (3 enodes)
1546684325.325 * * [misc]simplify:  iters left: 3 (8 enodes)
1546684325.326 * [exit]simplify:  Simplified to 3
1546684325.326 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546684325.326 * * * * [misc]progress:  [ 12 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1546684325.326 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.326 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.327 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.328 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.328 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1546684325.328 * [enter]simplify:  Simplifying (+ 2 1)
1546684325.328 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684325.329 * * [misc]simplify:  iters left: 1 (7 enodes)
1546684325.329 * [exit]simplify:  Simplified to 3
1546684325.329 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546684325.329 * * * * [misc]progress:  [ 13 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546684325.330 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.330 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.330 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.331 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.331 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546684325.331 * [enter]simplify:  Simplifying (+ (+ 1 1) 1)
1546684325.332 * * [misc]simplify:  iters left: 4 (3 enodes)
1546684325.333 * * [misc]simplify:  iters left: 3 (8 enodes)
1546684325.334 * [exit]simplify:  Simplified to 3
1546684325.334 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546684325.334 * * * * [misc]progress:  [ 14 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) -1)) (/ 1 a)))>
1546684325.334 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1546684325.334 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.335 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684325.337 * * [misc]simplify:  iters left: 4 (33 enodes)
1546684325.342 * * [misc]simplify:  iters left: 3 (65 enodes)
1546684325.350 * * [misc]simplify:  iters left: 2 (97 enodes)
1546684325.361 * * [misc]simplify:  iters left: 1 (121 enodes)
1546684325.370 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1546684325.370 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1546684325.370 * * * * [misc]progress:  [ 15 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (- (acos a)) (- (acos a))) (- (acos a))) (- 1))) (/ 1 a)))>
1546684325.370 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1546684325.370 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684325.371 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684325.374 * * [misc]simplify:  iters left: 4 (33 enodes)
1546684325.378 * * [misc]simplify:  iters left: 3 (65 enodes)
1546684325.386 * * [misc]simplify:  iters left: 2 (97 enodes)
1546684325.398 * * [misc]simplify:  iters left: 1 (121 enodes)
1546684325.407 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1546684325.407 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) (- 1))) (/ 1 a)))
1546684325.408 * [enter]simplify:  Simplifying (- 1)
1546684325.408 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684325.408 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684325.409 * [exit]simplify:  Simplified to -1
1546684325.409 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a)))
1546684325.409 * * * * [misc]progress:  [ 16 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1546684325.409 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1546684325.409 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684325.410 * * [misc]simplify:  iters left: 5 (16 enodes)
1546684325.413 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684325.418 * * [misc]simplify:  iters left: 3 (37 enodes)
1546684325.422 * * [misc]simplify:  iters left: 2 (54 enodes)
1546684325.433 * * [misc]simplify:  iters left: 1 (84 enodes)
1546684325.461 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1546684325.461 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1546684325.461 * * * * [misc]progress:  [ 17 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1546684325.461 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1546684325.461 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684325.463 * * [misc]simplify:  iters left: 5 (16 enodes)
1546684325.469 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684325.477 * * [misc]simplify:  iters left: 3 (37 enodes)
1546684325.486 * * [misc]simplify:  iters left: 2 (54 enodes)
1546684325.497 * * [misc]simplify:  iters left: 1 (84 enodes)
1546684325.520 * [exit]simplify:  Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a))))
1546684325.520 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a)))
1546684325.520 * * * * [misc]progress:  [ 18 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))>
1546684325.520 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.520 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.521 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.522 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.522 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a)))
1546684325.522 * * * * [misc]progress:  [ 19 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546684325.522 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.522 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.523 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.524 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.524 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546684325.524 * * * * [misc]progress:  [ 20 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))>
1546684325.524 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.524 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.525 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.525 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.525 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a)))
1546684325.525 * * * * [misc]progress:  [ 21 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))>
1546684325.526 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684325.526 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684325.526 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684325.527 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684325.527 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a)))
1546684325.527 * * * * [misc]progress:  [ 22 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1)) (/ 1 a)))>
1546684325.527 * * * * [misc]progress:  [ 23 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546684325.527 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1546684325.528 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684325.529 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684325.530 * * [misc]simplify:  iters left: 4 (19 enodes)
1546684325.533 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684325.535 * * [misc]simplify:  iters left: 2 (23 enodes)
1546684325.538 * * [misc]simplify:  iters left: 1 (26 enodes)
1546684325.540 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.540 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.540 * * * * [misc]progress:  [ 24 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684325.541 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1546684325.541 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684325.543 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684325.545 * * [misc]simplify:  iters left: 4 (29 enodes)
1546684325.549 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684325.557 * * [misc]simplify:  iters left: 2 (113 enodes)
1546684325.592 * * [misc]simplify:  iters left: 1 (151 enodes)
1546684325.607 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.607 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.607 * * * * [misc]progress:  [ 25 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546684325.607 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1546684325.607 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684325.609 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684325.612 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684325.618 * * [misc]simplify:  iters left: 3 (43 enodes)
1546684325.629 * * [misc]simplify:  iters left: 2 (68 enodes)
1546684325.663 * * [misc]simplify:  iters left: 1 (161 enodes)
1546684325.701 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.701 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.702 * * * * [misc]progress:  [ 26 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684325.702 * [enter]simplify:  Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1546684325.702 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684325.704 * * [misc]simplify:  iters left: 5 (16 enodes)
1546684325.706 * * [misc]simplify:  iters left: 4 (22 enodes)
1546684325.709 * * [misc]simplify:  iters left: 3 (37 enodes)
1546684325.714 * * [misc]simplify:  iters left: 2 (60 enodes)
1546684325.731 * * [misc]simplify:  iters left: 1 (140 enodes)
1546684325.755 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.755 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.755 * * * * [misc]progress:  [ 27 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546684325.755 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a)))))
1546684325.755 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684325.759 * * [misc]simplify:  iters left: 5 (20 enodes)
1546684325.763 * * [misc]simplify:  iters left: 4 (26 enodes)
1546684325.766 * * [misc]simplify:  iters left: 3 (40 enodes)
1546684325.772 * * [misc]simplify:  iters left: 2 (65 enodes)
1546684325.788 * * [misc]simplify:  iters left: 1 (121 enodes)
1546684325.810 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.810 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.810 * * * * [misc]progress:  [ 28 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684325.810 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a)))))
1546684325.811 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684325.814 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684325.819 * * [misc]simplify:  iters left: 4 (27 enodes)
1546684325.824 * * [misc]simplify:  iters left: 3 (46 enodes)
1546684325.835 * * [misc]simplify:  iters left: 2 (101 enodes)
1546684325.856 * * [misc]simplify:  iters left: 1 (147 enodes)
1546684325.875 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.875 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.875 * * * * [misc]progress:  [ 29 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546684325.875 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1546684325.875 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684325.877 * * [misc]simplify:  iters left: 5 (18 enodes)
1546684325.879 * * [misc]simplify:  iters left: 4 (22 enodes)
1546684325.882 * * [misc]simplify:  iters left: 3 (37 enodes)
1546684325.887 * * [misc]simplify:  iters left: 2 (61 enodes)
1546684325.905 * * [misc]simplify:  iters left: 1 (127 enodes)
1546684325.923 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684325.923 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684325.923 * * * * [misc]progress:  [ 30 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684325.923 * [enter]simplify:  Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1546684325.923 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684325.926 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684325.930 * * [misc]simplify:  iters left: 4 (19 enodes)
1546684325.935 * * [misc]simplify:  iters left: 3 (34 enodes)
1546684325.946 * * [misc]simplify:  iters left: 2 (57 enodes)
1546684325.974 * * [misc]simplify:  iters left: 1 (116 enodes)
1546684326.010 * [exit]simplify:  Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a)))))
1546684326.010 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a)))
1546684326.010 * * * * [misc]progress:  [ 31 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a))))))) (/ 1 a)))>
1546684326.010 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a)))))
1546684326.010 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684326.012 * * [misc]simplify:  iters left: 5 (20 enodes)
1546684326.016 * * [misc]simplify:  iters left: 4 (32 enodes)
1546684326.020 * * [misc]simplify:  iters left: 3 (43 enodes)
1546684326.027 * * [misc]simplify:  iters left: 2 (82 enodes)
1546684326.041 * * [misc]simplify:  iters left: 1 (163 enodes)
1546684326.074 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1546684326.074 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1546684326.075 * * * * [misc]progress:  [ 32 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684326.075 * [enter]simplify:  Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a)))))
1546684326.075 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684326.077 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684326.080 * * [misc]simplify:  iters left: 4 (30 enodes)
1546684326.084 * * [misc]simplify:  iters left: 3 (48 enodes)
1546684326.092 * * [misc]simplify:  iters left: 2 (86 enodes)
1546684326.107 * * [misc]simplify:  iters left: 1 (148 enodes)
1546684326.132 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a)))))
1546684326.132 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a)))
1546684326.132 * * * * [misc]progress:  [ 33 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (exp (log (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684326.132 * * * * [misc]progress:  [ 34 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (log (exp (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684326.132 * * * * [misc]progress:  [ 35 / 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)))>
1546684326.132 * [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)))))
1546684326.132 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684326.134 * * [misc]simplify:  iters left: 5 (25 enodes)
1546684326.141 * * [misc]simplify:  iters left: 4 (82 enodes)
1546684326.163 * * [misc]simplify:  iters left: 3 (135 enodes)
1546684326.186 * * [misc]simplify:  iters left: 2 (188 enodes)
1546684326.269 * * [misc]simplify:  iters left: 1 (380 enodes)
1546684326.529 * [exit]simplify:  Simplified to (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a))))
1546684326.529 * [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)))
1546684326.529 * * * * [misc]progress:  [ 36 / 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)))>
1546684326.529 * [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)))))
1546684326.529 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684326.531 * * [misc]simplify:  iters left: 5 (29 enodes)
1546684326.538 * * [misc]simplify:  iters left: 4 (103 enodes)
1546684326.570 * * [misc]simplify:  iters left: 3 (149 enodes)
1546684326.610 * * [misc]simplify:  iters left: 2 (187 enodes)
1546684326.681 * * [misc]simplify:  iters left: 1 (341 enodes)
1546684326.905 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a)))))
1546684326.905 * [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)))
1546684326.905 * * * * [misc]progress:  [ 37 / 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)))>
1546684326.906 * * * * [misc]progress:  [ 38 / 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)))>
1546684326.906 * * * * [misc]progress:  [ 39 / 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)))>
1546684326.906 * * * * [misc]progress:  [ 40 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) 1) (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1546684326.906 * [enter]simplify:  Simplifying (* (* 1 1) 1)
1546684326.906 * * [misc]simplify:  iters left: 4 (3 enodes)
1546684326.907 * * [misc]simplify:  iters left: 3 (5 enodes)
1546684326.908 * [exit]simplify:  Simplified to 1
1546684326.908 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ 1 (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1546684326.908 * [enter]simplify:  Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a)))
1546684326.908 * * [misc]simplify:  iters left: 6 (5 enodes)
1546684326.910 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684326.914 * * [misc]simplify:  iters left: 4 (33 enodes)
1546684326.921 * * [misc]simplify:  iters left: 3 (65 enodes)
1546684326.929 * * [misc]simplify:  iters left: 2 (97 enodes)
1546684326.940 * * [misc]simplify:  iters left: 1 (121 enodes)
1546684326.954 * [exit]simplify:  Simplified to (* (- (acos a)) (* (acos a) (acos a)))
1546684326.954 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ 1 (* (- (acos a)) (* (acos a) (acos a))))) (/ 1 a)))
1546684326.954 * * * * [misc]progress:  [ 41 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684326.955 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) 1)
1546684326.955 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684326.957 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684326.959 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684326.959 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684326.960 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546684326.960 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684326.961 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684326.963 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684326.967 * * [misc]simplify:  iters left: 2 (33 enodes)
1546684326.970 * * [misc]simplify:  iters left: 1 (40 enodes)
1546684326.973 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546684326.973 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1546684326.973 * * * * [misc]progress:  [ 42 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684326.973 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) 1)
1546684326.973 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684326.975 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684326.976 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684326.976 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684326.976 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546684326.976 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684326.977 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684326.978 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684326.980 * * [misc]simplify:  iters left: 2 (33 enodes)
1546684326.983 * * [misc]simplify:  iters left: 1 (40 enodes)
1546684326.986 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546684326.986 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1546684326.986 * * * * [misc]progress:  [ 43 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) 1) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684326.986 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) 1)
1546684326.986 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684326.988 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684326.990 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684326.990 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684326.990 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546684326.990 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684326.991 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684326.992 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684326.994 * * [misc]simplify:  iters left: 2 (33 enodes)
1546684326.997 * * [misc]simplify:  iters left: 1 (40 enodes)
1546684327.000 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546684327.000 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a)))
1546684327.000 * * * * [misc]progress:  [ 44 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* 1 (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546684327.000 * * * * [misc]progress:  [ 45 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546684327.000 * [enter]simplify:  Simplifying (- (acos a))
1546684327.000 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.001 * [exit]simplify:  Simplified to (- (acos a))
1546684327.001 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))
1546684327.001 * * * * [misc]progress:  [ 46 / 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)))>
1546684327.001 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1546684327.001 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.002 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684327.003 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684327.003 * [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)))
1546684327.003 * * * * [misc]progress:  [ 47 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a)))))) (/ 1 a)))>
1546684327.003 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546684327.003 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.004 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684327.005 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684327.005 * [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)))
1546684327.005 * * * * [misc]progress:  [ 48 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.005 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.005 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.006 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.007 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.007 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.007 * * * * [misc]progress:  [ 49 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.007 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.007 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.008 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.008 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.008 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.008 * * * * [misc]progress:  [ 50 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546684327.009 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.009 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.010 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.010 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.010 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))
1546684327.011 * * * * [misc]progress:  [ 51 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))>
1546684327.011 * [enter]simplify:  Simplifying (- (acos a))
1546684327.011 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.011 * [exit]simplify:  Simplified to (- (acos a))
1546684327.011 * [misc]simplify:  Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a)))
1546684327.011 * * * * [misc]progress:  [ 52 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 1) (/ 1 (- (acos a)))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684327.011 * [enter]simplify:  Simplifying (* (* 1 1) (/ 1 (- (acos a))))
1546684327.011 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.013 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684327.014 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.014 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684327.014 * * * * [misc]progress:  [ 53 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546684327.014 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1546684327.015 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.016 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684327.018 * * [misc]simplify:  iters left: 4 (14 enodes)
1546684327.019 * * [misc]simplify:  iters left: 3 (18 enodes)
1546684327.022 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684327.025 * * [misc]simplify:  iters left: 1 (58 enodes)
1546684327.034 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546684327.034 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ (/ 1 (acos a)) (acos a)) (- (acos a)))) (/ 1 a)))
1546684327.034 * * * * [misc]progress:  [ 54 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546684327.034 * [enter]simplify:  Simplifying (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))
1546684327.034 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.037 * * [misc]simplify:  iters left: 5 (16 enodes)
1546684327.041 * * [misc]simplify:  iters left: 4 (24 enodes)
1546684327.049 * * [misc]simplify:  iters left: 3 (49 enodes)
1546684327.065 * * [misc]simplify:  iters left: 2 (90 enodes)
1546684327.087 * * [misc]simplify:  iters left: 1 (115 enodes)
1546684327.099 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1546684327.099 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1546684327.099 * * * * [misc]progress:  [ 55 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a)))>
1546684327.099 * [enter]simplify:  Simplifying (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
1546684327.100 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.101 * * [misc]simplify:  iters left: 5 (17 enodes)
1546684327.104 * * [misc]simplify:  iters left: 4 (20 enodes)
1546684327.106 * * [misc]simplify:  iters left: 3 (28 enodes)
1546684327.109 * * [misc]simplify:  iters left: 2 (42 enodes)
1546684327.114 * * [misc]simplify:  iters left: 1 (67 enodes)
1546684327.123 * [exit]simplify:  Simplified to (/ 1 (* (acos a) (acos a)))
1546684327.123 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a)))
1546684327.123 * * * * [misc]progress:  [ 56 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 57 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log1p (expm1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 58 / 176 ] simplifiying candidate #<alt (λ (a) (/ (expm1 (log1p (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 59 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1/3) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 60 / 176 ] simplifiying candidate #<alt (λ (a) (/ (pow (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 61 / 176 ] simplifiying candidate #<alt (λ (a) (/ (exp (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 62 / 176 ] simplifiying candidate #<alt (λ (a) (/ (log (exp (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (/ 1 a)))>
1546684327.124 * * * * [misc]progress:  [ 63 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.124 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546684327.124 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.125 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684327.127 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684327.129 * * [misc]simplify:  iters left: 3 (19 enodes)
1546684327.131 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684327.136 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684327.145 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684327.145 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (* (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.145 * * * * [misc]progress:  [ 64 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) 1)) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))>
1546684327.145 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1546684327.145 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684327.146 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684327.147 * [exit]simplify:  Simplified to 1
1546684327.147 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ 1 (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a)))
1546684327.147 * * * * [misc]progress:  [ 65 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684327.147 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1546684327.147 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.148 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684327.150 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684327.150 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684327.150 * * * * [misc]progress:  [ 66 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684327.150 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1546684327.150 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.152 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684327.153 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684327.153 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684327.153 * * * * [misc]progress:  [ 67 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684327.153 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1546684327.153 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.155 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684327.157 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684327.157 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684327.157 * * * * [misc]progress:  [ 68 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546684327.157 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546684327.157 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.158 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684327.160 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684327.162 * * [misc]simplify:  iters left: 3 (19 enodes)
1546684327.165 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684327.169 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684327.178 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684327.178 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546684327.178 * * * * [misc]progress:  [ 69 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (cbrt (- (acos a)))) (/ 1 a)))>
1546684327.178 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1546684327.178 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.179 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684327.182 * * [misc]simplify:  iters left: 4 (18 enodes)
1546684327.184 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684327.186 * * [misc]simplify:  iters left: 2 (30 enodes)
1546684327.190 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684327.198 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546684327.198 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (* (acos a) (acos a)))) (cbrt (- (acos a)))) (/ 1 a)))
1546684327.198 * * * * [misc]progress:  [ 70 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))>
1546684327.198 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1546684327.199 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.200 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684327.202 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684327.202 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a)))
1546684327.202 * * * * [misc]progress:  [ 71 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546684327.202 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546684327.202 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.203 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684327.205 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684327.208 * * [misc]simplify:  iters left: 3 (19 enodes)
1546684327.210 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684327.214 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684327.223 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684327.223 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546684327.223 * * * * [misc]progress:  [ 72 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546684327.224 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1546684327.224 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.225 * * [misc]simplify:  iters left: 5 (17 enodes)
1546684327.228 * * [misc]simplify:  iters left: 4 (25 enodes)
1546684327.231 * * [misc]simplify:  iters left: 3 (50 enodes)
1546684327.239 * * [misc]simplify:  iters left: 2 (91 enodes)
1546684327.255 * * [misc]simplify:  iters left: 1 (116 enodes)
1546684327.278 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684327.278 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546684327.278 * * * * [misc]progress:  [ 73 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a)))>
1546684327.278 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1546684327.278 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.281 * * [misc]simplify:  iters left: 5 (18 enodes)
1546684327.286 * * [misc]simplify:  iters left: 4 (21 enodes)
1546684327.290 * * [misc]simplify:  iters left: 3 (29 enodes)
1546684327.296 * * [misc]simplify:  iters left: 2 (43 enodes)
1546684327.305 * * [misc]simplify:  iters left: 1 (68 enodes)
1546684327.314 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684327.314 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a)))
1546684327.314 * * * * [misc]progress:  [ 74 / 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)))>
1546684327.314 * * * * [misc]progress:  [ 75 / 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)))>
1546684327.314 * * * * [misc]progress:  [ 76 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))>
1546684327.315 * * * * [misc]progress:  [ 77 / 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)))>
1546684327.315 * * * * [misc]progress:  [ 78 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* 1 (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))>
1546684327.315 * * * * [misc]progress:  [ 79 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log1p (expm1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.315 * * * * [misc]progress:  [ 80 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (expm1 (log1p (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.315 * * * * [misc]progress:  [ 81 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.315 * [enter]simplify:  Simplifying (- (acos a))
1546684327.315 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.315 * [exit]simplify:  Simplified to (- (acos a))
1546684327.315 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.315 * [enter]simplify:  Simplifying (+ -1 -1)
1546684327.315 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684327.316 * * [misc]simplify:  iters left: 1 (3 enodes)
1546684327.317 * [exit]simplify:  Simplified to -2
1546684327.317 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.317 * * * * [misc]progress:  [ 82 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.317 * [enter]simplify:  Simplifying (- (acos a))
1546684327.317 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.317 * [exit]simplify:  Simplified to (- (acos a))
1546684327.317 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.317 * [enter]simplify:  Simplifying (+ -1 (- 1))
1546684327.317 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684327.319 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684327.320 * [exit]simplify:  Simplified to -2
1546684327.320 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.320 * * * * [misc]progress:  [ 83 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.320 * [enter]simplify:  Simplifying (- (acos a))
1546684327.320 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.321 * [exit]simplify:  Simplified to (- (acos a))
1546684327.321 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.321 * [enter]simplify:  Simplifying (+ (- 1) -1)
1546684327.321 * * [misc]simplify:  iters left: 4 (4 enodes)
1546684327.322 * * [misc]simplify:  iters left: 3 (8 enodes)
1546684327.323 * [exit]simplify:  Simplified to -2
1546684327.323 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.323 * * * * [misc]progress:  [ 84 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.323 * [enter]simplify:  Simplifying (- (acos a))
1546684327.323 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.324 * [exit]simplify:  Simplified to (- (acos a))
1546684327.324 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.324 * [enter]simplify:  Simplifying (+ (- 1) (- 1))
1546684327.324 * * [misc]simplify:  iters left: 4 (3 enodes)
1546684327.325 * * [misc]simplify:  iters left: 3 (11 enodes)
1546684327.326 * [exit]simplify:  Simplified to -2
1546684327.326 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.326 * * * * [misc]progress:  [ 85 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.326 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.326 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.327 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.328 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.328 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.328 * [enter]simplify:  Simplifying (+ 1 1)
1546684327.328 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684327.329 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684327.329 * [exit]simplify:  Simplified to 2
1546684327.329 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.329 * * * * [misc]progress:  [ 86 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) -1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.329 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546684327.329 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684327.330 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684327.331 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684327.333 * * [misc]simplify:  iters left: 2 (33 enodes)
1546684327.336 * * [misc]simplify:  iters left: 1 (40 enodes)
1546684327.339 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546684327.339 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.339 * * * * [misc]progress:  [ 87 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (- (acos a)) (- (acos a))) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.339 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546684327.339 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684327.340 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684327.341 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684327.343 * * [misc]simplify:  iters left: 2 (33 enodes)
1546684327.346 * * [misc]simplify:  iters left: 1 (40 enodes)
1546684327.351 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546684327.351 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) (- 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.351 * [enter]simplify:  Simplifying (- 1)
1546684327.351 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684327.352 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684327.353 * [exit]simplify:  Simplified to -1
1546684327.353 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.353 * * * * [misc]progress:  [ 88 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.354 * [enter]simplify:  Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1546684327.354 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.356 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684327.359 * * [misc]simplify:  iters left: 4 (14 enodes)
1546684327.361 * * [misc]simplify:  iters left: 3 (18 enodes)
1546684327.363 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684327.367 * * [misc]simplify:  iters left: 1 (58 enodes)
1546684327.376 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546684327.376 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ (/ 1 (acos a)) (acos a)) 1) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.376 * * * * [misc]progress:  [ 89 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.376 * * * * [misc]progress:  [ 90 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.376 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.376 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.377 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.378 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.378 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.378 * * * * [misc]progress:  [ 91 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (pow (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.378 * * * * [misc]progress:  [ 92 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.378 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (- (log (- (acos a)))))
1546684327.378 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.379 * * [misc]simplify:  iters left: 5 (9 enodes)
1546684327.380 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546684327.380 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.380 * * * * [misc]progress:  [ 93 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.380 * [enter]simplify:  Simplifying (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a)))))
1546684327.381 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684327.383 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684327.386 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684327.390 * * [misc]simplify:  iters left: 3 (22 enodes)
1546684327.395 * * [misc]simplify:  iters left: 2 (29 enodes)
1546684327.405 * * [misc]simplify:  iters left: 1 (43 enodes)
1546684327.416 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546684327.416 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.416 * * * * [misc]progress:  [ 94 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.416 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a)))))
1546684327.417 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684327.420 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684327.423 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684327.426 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546684327.427 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.427 * * * * [misc]progress:  [ 95 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.427 * [enter]simplify:  Simplifying (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a)))))
1546684327.427 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.429 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684327.432 * * [misc]simplify:  iters left: 4 (16 enodes)
1546684327.436 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684327.440 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684327.450 * * [misc]simplify:  iters left: 1 (42 enodes)
1546684327.460 * [exit]simplify:  Simplified to (- (+ (log (- (acos a))) (log (- (acos a)))))
1546684327.460 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.460 * * * * [misc]progress:  [ 96 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (exp (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.460 * * * * [misc]progress:  [ 97 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (log (exp (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.460 * * * * [misc]progress:  [ 98 / 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)))>
1546684327.460 * [enter]simplify:  Simplifying (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1546684327.460 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684327.463 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684327.470 * * [misc]simplify:  iters left: 4 (60 enodes)
1546684327.497 * * [misc]simplify:  iters left: 3 (81 enodes)
1546684327.515 * * [misc]simplify:  iters left: 2 (107 enodes)
1546684327.554 * * [misc]simplify:  iters left: 1 (179 enodes)
1546684327.664 * [exit]simplify:  Simplified to (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))
1546684327.664 * [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)))
1546684327.664 * * * * [misc]progress:  [ 99 / 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)))>
1546684327.664 * * * * [misc]progress:  [ 100 / 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)))>
1546684327.664 * * * * [misc]progress:  [ 101 / 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)))>
1546684327.664 * * * * [misc]progress:  [ 102 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 1) (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.664 * [enter]simplify:  Simplifying (* 1 1)
1546684327.664 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684327.665 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684327.665 * [exit]simplify:  Simplified to 1
1546684327.665 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.665 * [enter]simplify:  Simplifying (* (- (acos a)) (- (acos a)))
1546684327.665 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684327.666 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684327.668 * * [misc]simplify:  iters left: 3 (13 enodes)
1546684327.669 * * [misc]simplify:  iters left: 2 (33 enodes)
1546684327.673 * * [misc]simplify:  iters left: 1 (40 enodes)
1546684327.676 * [exit]simplify:  Simplified to (* (acos a) (acos a))
1546684327.676 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.676 * * * * [misc]progress:  [ 103 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.676 * * * * [misc]progress:  [ 104 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.676 * [enter]simplify:  Simplifying (- (acos a))
1546684327.676 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.677 * [exit]simplify:  Simplified to (- (acos a))
1546684327.677 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.677 * * * * [misc]progress:  [ 105 / 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)))>
1546684327.678 * [enter]simplify:  Simplifying (cbrt (/ 1 (- (acos a))))
1546684327.678 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.679 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684327.681 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684327.682 * [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)))
1546684327.682 * * * * [misc]progress:  [ 106 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.682 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546684327.682 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.684 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684327.686 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684327.686 * [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)))
1546684327.686 * * * * [misc]progress:  [ 107 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.686 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.686 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.688 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.690 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.690 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.690 * * * * [misc]progress:  [ 108 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.690 * [enter]simplify:  Simplifying (/ 1 (- (acos a)))
1546684327.690 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684327.692 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684327.693 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.693 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.693 * * * * [misc]progress:  [ 109 / 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)))>
1546684327.694 * [enter]simplify:  Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684327.694 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684327.696 * * [misc]simplify:  iters left: 5 (9 enodes)
1546684327.698 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684327.698 * [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)))
1546684327.699 * * * * [misc]progress:  [ 110 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.699 * [enter]simplify:  Simplifying (sqrt (/ 1 (- (acos a))))
1546684327.699 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.701 * * [misc]simplify:  iters left: 5 (8 enodes)
1546684327.703 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684327.703 * [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)))
1546684327.703 * * * * [misc]progress:  [ 111 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.703 * * * * [misc]progress:  [ 112 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.703 * * * * [misc]progress:  [ 113 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.703 * [enter]simplify:  Simplifying (- (acos a))
1546684327.703 * * [misc]simplify:  iters left: 3 (3 enodes)
1546684327.704 * [exit]simplify:  Simplified to (- (acos a))
1546684327.704 * [misc]simplify:  Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.704 * * * * [misc]progress:  [ 114 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ (* 1 (/ 1 (- (acos a)))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.704 * [enter]simplify:  Simplifying (* 1 (/ 1 (- (acos a))))
1546684327.705 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684327.707 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684327.710 * [exit]simplify:  Simplified to (/ 1 (- (acos a)))
1546684327.710 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a)))
1546684327.710 * * * * [misc]progress:  [ 115 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684327.710 * * * * [misc]progress:  [ 116 / 176 ] simplifiying candidate #<alt (λ (a) (log1p (expm1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546684327.710 * * * * [misc]progress:  [ 117 / 176 ] simplifiying candidate #<alt (λ (a) (expm1 (log1p (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546684327.710 * * * * [misc]progress:  [ 118 / 176 ] simplifiying candidate #<alt (λ (a) (pow (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) 1))>
1546684327.710 * * * * [misc]progress:  [ 119 / 176 ] simplifiying candidate #<alt (λ (a) (exp (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))))>
1546684327.710 * [enter]simplify:  Simplifying (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a)))
1546684327.711 * * [misc]simplify:  iters left: 6 (12 enodes)
1546684327.715 * * [misc]simplify:  iters left: 5 (27 enodes)
1546684327.724 * * [misc]simplify:  iters left: 4 (38 enodes)
1546684327.738 * * [misc]simplify:  iters left: 3 (49 enodes)
1546684327.750 * * [misc]simplify:  iters left: 2 (71 enodes)
1546684327.773 * * [misc]simplify:  iters left: 1 (119 enodes)
1546684327.811 * [exit]simplify:  Simplified to (- (log a) (log (- (acos a))))
1546684327.811 * [misc]simplify:  Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a))))))
1546684327.811 * * * * [misc]progress:  [ 120 / 176 ] simplifiying candidate #<alt (λ (a) (exp (log (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546684327.812 * * * * [misc]progress:  [ 121 / 176 ] simplifiying candidate #<alt (λ (a) (log (exp (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))))>
1546684327.812 * * * * [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)))))>
1546684327.812 * [enter]simplify:  Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
1546684327.812 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684327.816 * * [misc]simplify:  iters left: 5 (34 enodes)
1546684327.831 * * [misc]simplify:  iters left: 4 (100 enodes)
1546684327.896 * * [misc]simplify:  iters left: 3 (414 enodes)
1546684328.641 * [exit]simplify:  Simplified to (pow (/ a (- (acos a))) 3)
1546684328.641 * [misc]simplify:  Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3)))
1546684328.641 * * * * [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)))))>
1546684328.641 * * * * [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)))))>
1546684328.641 * * * * [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)))))>
1546684328.641 * * * * [misc]progress:  [ 126 / 176 ] simplifiying candidate #<alt (λ (a) (/ (- (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (- (/ 1 a))))>
1546684328.641 * * * * [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)))))>
1546684328.641 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684328.641 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684328.643 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684328.649 * * [misc]simplify:  iters left: 4 (21 enodes)
1546684328.652 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684328.655 * * [misc]simplify:  iters left: 2 (34 enodes)
1546684328.664 * * [misc]simplify:  iters left: 1 (65 enodes)
1546684328.675 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684328.675 * [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)))))
1546684328.675 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684328.675 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684328.677 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684328.678 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684328.678 * [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)))))
1546684328.678 * * * * [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)))))>
1546684328.678 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1546684328.678 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684328.680 * * [misc]simplify:  iters left: 5 (16 enodes)
1546684328.683 * * [misc]simplify:  iters left: 4 (18 enodes)
1546684328.685 * * [misc]simplify:  iters left: 3 (22 enodes)
1546684328.688 * * [misc]simplify:  iters left: 2 (31 enodes)
1546684328.692 * * [misc]simplify:  iters left: 1 (62 enodes)
1546684328.702 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a)))
1546684328.702 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546684328.702 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684328.702 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684328.703 * * [misc]simplify:  iters left: 5 (11 enodes)
1546684328.705 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684328.705 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546684328.705 * * * * [misc]progress:  [ 129 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546684328.705 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1546684328.705 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684328.706 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684328.708 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684328.710 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684328.713 * * [misc]simplify:  iters left: 2 (30 enodes)
1546684328.717 * * [misc]simplify:  iters left: 1 (61 enodes)
1546684328.732 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546684328.732 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546684328.733 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546684328.733 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684328.734 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684328.735 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684328.738 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684328.741 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684328.743 * * [misc]simplify:  iters left: 1 (32 enodes)
1546684328.747 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546684328.747 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546684328.747 * * * * [misc]progress:  [ 130 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))>
1546684328.747 * [enter]simplify:  Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1)
1546684328.747 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684328.748 * * [misc]simplify:  iters left: 5 (14 enodes)
1546684328.751 * * [misc]simplify:  iters left: 4 (17 enodes)
1546684328.752 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684328.755 * * [misc]simplify:  iters left: 2 (30 enodes)
1546684328.759 * * [misc]simplify:  iters left: 1 (61 enodes)
1546684328.768 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546684328.768 * [misc]simplify:  Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))))
1546684328.768 * [enter]simplify:  Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a))
1546684328.769 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684328.770 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684328.771 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684328.774 * * [misc]simplify:  iters left: 3 (25 enodes)
1546684328.777 * * [misc]simplify:  iters left: 2 (27 enodes)
1546684328.779 * * [misc]simplify:  iters left: 1 (32 enodes)
1546684328.782 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) a)
1546684328.782 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a)))
1546684328.782 * * * * [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)))))>
1546684328.783 * [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))))
1546684328.783 * * [misc]simplify:  iters left: 6 (14 enodes)
1546684328.785 * * [misc]simplify:  iters left: 5 (29 enodes)
1546684328.792 * * [misc]simplify:  iters left: 4 (48 enodes)
1546684328.806 * * [misc]simplify:  iters left: 3 (62 enodes)
1546684328.816 * * [misc]simplify:  iters left: 2 (82 enodes)
1546684328.827 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684328.854 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))
1546684328.854 * [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)))))
1546684328.854 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1546684328.855 * * [misc]simplify:  iters left: 6 (12 enodes)
1546684328.858 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684328.865 * * [misc]simplify:  iters left: 4 (31 enodes)
1546684328.874 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684328.883 * * [misc]simplify:  iters left: 2 (59 enodes)
1546684328.899 * * [misc]simplify:  iters left: 1 (85 enodes)
1546684328.927 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684328.927 * [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)))))
1546684328.927 * * * * [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)))))>
1546684328.928 * [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)))
1546684328.928 * * [misc]simplify:  iters left: 6 (13 enodes)
1546684328.932 * * [misc]simplify:  iters left: 5 (24 enodes)
1546684328.939 * * [misc]simplify:  iters left: 4 (36 enodes)
1546684328.947 * * [misc]simplify:  iters left: 3 (48 enodes)
1546684328.953 * * [misc]simplify:  iters left: 2 (65 enodes)
1546684328.969 * * [misc]simplify:  iters left: 1 (91 enodes)
1546684328.996 * [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a)))))
1546684328.997 * [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)))))
1546684328.997 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1546684328.997 * * [misc]simplify:  iters left: 6 (12 enodes)
1546684329.001 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684329.007 * * [misc]simplify:  iters left: 4 (31 enodes)
1546684329.016 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684329.026 * * [misc]simplify:  iters left: 2 (59 enodes)
1546684329.042 * * [misc]simplify:  iters left: 1 (85 enodes)
1546684329.056 * [exit]simplify:  Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684329.056 * [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)))))
1546684329.056 * * * * [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))))>
1546684329.056 * [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)
1546684329.056 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.058 * * [misc]simplify:  iters left: 5 (22 enodes)
1546684329.062 * * [misc]simplify:  iters left: 4 (37 enodes)
1546684329.068 * * [misc]simplify:  iters left: 3 (62 enodes)
1546684329.076 * * [misc]simplify:  iters left: 2 (105 enodes)
1546684329.101 * * [misc]simplify:  iters left: 1 (135 enodes)
1546684329.122 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684329.122 * [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))))
1546684329.122 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546684329.122 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.124 * * [misc]simplify:  iters left: 5 (22 enodes)
1546684329.129 * * [misc]simplify:  iters left: 4 (35 enodes)
1546684329.134 * * [misc]simplify:  iters left: 3 (55 enodes)
1546684329.141 * * [misc]simplify:  iters left: 2 (74 enodes)
1546684329.151 * * [misc]simplify:  iters left: 1 (109 enodes)
1546684329.170 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1546684329.170 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1546684329.170 * * * * [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))))>
1546684329.170 * [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)
1546684329.170 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.172 * * [misc]simplify:  iters left: 5 (22 enodes)
1546684329.176 * * [misc]simplify:  iters left: 4 (37 enodes)
1546684329.184 * * [misc]simplify:  iters left: 3 (62 enodes)
1546684329.201 * * [misc]simplify:  iters left: 2 (105 enodes)
1546684329.217 * * [misc]simplify:  iters left: 1 (135 enodes)
1546684329.234 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684329.234 * [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))))
1546684329.234 * [enter]simplify:  Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546684329.234 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.236 * * [misc]simplify:  iters left: 5 (22 enodes)
1546684329.240 * * [misc]simplify:  iters left: 4 (35 enodes)
1546684329.252 * * [misc]simplify:  iters left: 3 (55 enodes)
1546684329.266 * * [misc]simplify:  iters left: 2 (74 enodes)
1546684329.285 * * [misc]simplify:  iters left: 1 (109 enodes)
1546684329.305 * [exit]simplify:  Simplified to (* a (cbrt (/ 1 (- (acos a)))))
1546684329.305 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a)))))))
1546684329.305 * * * * [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)))))>
1546684329.305 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684329.305 * * [misc]simplify:  iters left: 6 (13 enodes)
1546684329.308 * * [misc]simplify:  iters left: 5 (24 enodes)
1546684329.312 * * [misc]simplify:  iters left: 4 (34 enodes)
1546684329.318 * * [misc]simplify:  iters left: 3 (45 enodes)
1546684329.324 * * [misc]simplify:  iters left: 2 (62 enodes)
1546684329.333 * * [misc]simplify:  iters left: 1 (88 enodes)
1546684329.349 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684329.349 * [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)))))
1546684329.350 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a)))
1546684329.350 * * [misc]simplify:  iters left: 6 (12 enodes)
1546684329.353 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684329.360 * * [misc]simplify:  iters left: 4 (31 enodes)
1546684329.371 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684329.383 * * [misc]simplify:  iters left: 2 (59 enodes)
1546684329.395 * * [misc]simplify:  iters left: 1 (85 enodes)
1546684329.411 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))
1546684329.411 * [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)))))
1546684329.412 * * * * [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)))))>
1546684329.412 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1546684329.412 * * [misc]simplify:  iters left: 6 (12 enodes)
1546684329.416 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684329.424 * * [misc]simplify:  iters left: 4 (31 enodes)
1546684329.434 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684329.440 * * [misc]simplify:  iters left: 2 (59 enodes)
1546684329.449 * * [misc]simplify:  iters left: 1 (85 enodes)
1546684329.464 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684329.464 * [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)))))
1546684329.465 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a)))
1546684329.465 * * [misc]simplify:  iters left: 6 (12 enodes)
1546684329.467 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684329.472 * * [misc]simplify:  iters left: 4 (31 enodes)
1546684329.477 * * [misc]simplify:  iters left: 3 (42 enodes)
1546684329.483 * * [misc]simplify:  iters left: 2 (59 enodes)
1546684329.492 * * [misc]simplify:  iters left: 1 (85 enodes)
1546684329.506 * [exit]simplify:  Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))
1546684329.506 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a)))))
1546684329.506 * * * * [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))))>
1546684329.507 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1546684329.507 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684329.508 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684329.512 * * [misc]simplify:  iters left: 4 (30 enodes)
1546684329.517 * * [misc]simplify:  iters left: 3 (41 enodes)
1546684329.525 * * [misc]simplify:  iters left: 2 (58 enodes)
1546684329.541 * * [misc]simplify:  iters left: 1 (84 enodes)
1546684329.560 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684329.560 * [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))))
1546684329.560 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546684329.560 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.562 * * [misc]simplify:  iters left: 5 (22 enodes)
1546684329.566 * * [misc]simplify:  iters left: 4 (35 enodes)
1546684329.573 * * [misc]simplify:  iters left: 3 (55 enodes)
1546684329.581 * * [misc]simplify:  iters left: 2 (74 enodes)
1546684329.597 * * [misc]simplify:  iters left: 1 (109 enodes)
1546684329.631 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1546684329.631 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1546684329.631 * * * * [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))))>
1546684329.631 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1)
1546684329.631 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684329.633 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684329.636 * * [misc]simplify:  iters left: 4 (30 enodes)
1546684329.641 * * [misc]simplify:  iters left: 3 (41 enodes)
1546684329.646 * * [misc]simplify:  iters left: 2 (58 enodes)
1546684329.656 * * [misc]simplify:  iters left: 1 (84 enodes)
1546684329.681 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684329.681 * [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))))
1546684329.681 * [enter]simplify:  Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a))
1546684329.681 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.685 * * [misc]simplify:  iters left: 5 (22 enodes)
1546684329.693 * * [misc]simplify:  iters left: 4 (35 enodes)
1546684329.704 * * [misc]simplify:  iters left: 3 (55 enodes)
1546684329.718 * * [misc]simplify:  iters left: 2 (74 enodes)
1546684329.739 * * [misc]simplify:  iters left: 1 (109 enodes)
1546684329.763 * [exit]simplify:  Simplified to (* a (sqrt (/ 1 (- (acos a)))))
1546684329.763 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a)))))))
1546684329.763 * * * * [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)))))>
1546684329.764 * [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))
1546684329.764 * * [misc]simplify:  iters left: 6 (6 enodes)
1546684329.765 * * [misc]simplify:  iters left: 5 (10 enodes)
1546684329.766 * [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a)))
1546684329.766 * [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)))))
1546684329.766 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a)))
1546684329.767 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.769 * * [misc]simplify:  iters left: 5 (20 enodes)
1546684329.773 * * [misc]simplify:  iters left: 4 (30 enodes)
1546684329.778 * * [misc]simplify:  iters left: 3 (41 enodes)
1546684329.783 * * [misc]simplify:  iters left: 2 (64 enodes)
1546684329.794 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684329.827 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))
1546684329.827 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a)))))
1546684329.827 * * * * [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)))))>
1546684329.828 * [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 a)))
1546684329.828 * * [misc]simplify:  iters left: 5 (5 enodes)
1546684329.829 * * [misc]simplify:  iters left: 4 (7 enodes)
1546684329.831 * [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 a)))
1546684329.831 * [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)))))
1546684329.832 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a)))
1546684329.832 * * [misc]simplify:  iters left: 6 (11 enodes)
1546684329.835 * * [misc]simplify:  iters left: 5 (20 enodes)
1546684329.843 * * [misc]simplify:  iters left: 4 (30 enodes)
1546684329.853 * * [misc]simplify:  iters left: 3 (41 enodes)
1546684329.864 * * [misc]simplify:  iters left: 2 (64 enodes)
1546684329.885 * * [misc]simplify:  iters left: 1 (108 enodes)
1546684329.914 * [exit]simplify:  Simplified to (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))
1546684329.914 * [misc]simplify:  Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a)))))
1546684329.914 * * * * [misc]progress:  [ 141 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1546684329.914 * [enter]simplify:  Simplifying (/ 1 1)
1546684329.914 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684329.915 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684329.915 * [exit]simplify:  Simplified to 1
1546684329.915 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1546684329.915 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1546684329.915 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684329.917 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684329.921 * * [misc]simplify:  iters left: 4 (34 enodes)
1546684329.927 * * [misc]simplify:  iters left: 3 (50 enodes)
1546684329.935 * * [misc]simplify:  iters left: 2 (84 enodes)
1546684329.962 * * [misc]simplify:  iters left: 1 (134 enodes)
1546684330.016 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546684330.016 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1546684330.016 * * * * [misc]progress:  [ 142 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ 1 1) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1546684330.016 * [enter]simplify:  Simplifying (/ 1 1)
1546684330.016 * * [misc]simplify:  iters left: 2 (2 enodes)
1546684330.017 * * [misc]simplify:  iters left: 1 (4 enodes)
1546684330.017 * [exit]simplify:  Simplified to 1
1546684330.017 * [misc]simplify:  Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))
1546684330.017 * [enter]simplify:  Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
1546684330.017 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684330.019 * * [misc]simplify:  iters left: 5 (21 enodes)
1546684330.023 * * [misc]simplify:  iters left: 4 (34 enodes)
1546684330.028 * * [misc]simplify:  iters left: 3 (50 enodes)
1546684330.037 * * [misc]simplify:  iters left: 2 (84 enodes)
1546684330.052 * * [misc]simplify:  iters left: 1 (134 enodes)
1546684330.085 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546684330.085 * [misc]simplify:  Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a)))))
1546684330.085 * * * * [misc]progress:  [ 143 / 176 ] simplifiying candidate #<alt (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))))>
1546684330.085 * * * * [misc]progress:  [ 144 / 176 ] simplifiying candidate #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))>
1546684330.085 * * * * [misc]progress:  [ 145 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1546684330.086 * * * * [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))))>
1546684330.086 * [enter]simplify:  Simplifying (cbrt (/ 1 a))
1546684330.086 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684330.086 * * [misc]simplify:  iters left: 2 (6 enodes)
1546684330.087 * [exit]simplify:  Simplified to (cbrt (/ 1 a))
1546684330.087 * [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))))
1546684330.087 * * * * [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))))>
1546684330.087 * [enter]simplify:  Simplifying (sqrt (/ 1 a))
1546684330.087 * * [misc]simplify:  iters left: 3 (4 enodes)
1546684330.088 * * [misc]simplify:  iters left: 2 (6 enodes)
1546684330.089 * [exit]simplify:  Simplified to (sqrt (/ 1 a))
1546684330.089 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (sqrt (/ 1 a))))
1546684330.089 * * * * [misc]progress:  [ 148 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1546684330.089 * [enter]simplify:  Simplifying (/ 1 a)
1546684330.089 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684330.090 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684330.090 * [exit]simplify:  Simplified to (/ 1 a)
1546684330.090 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1546684330.090 * * * * [misc]progress:  [ 149 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))>
1546684330.090 * [enter]simplify:  Simplifying (/ 1 a)
1546684330.090 * * [misc]simplify:  iters left: 2 (3 enodes)
1546684330.091 * * [misc]simplify:  iters left: 1 (5 enodes)
1546684330.091 * [exit]simplify:  Simplified to (/ 1 a)
1546684330.092 * [misc]simplify:  Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a)))
1546684330.092 * * * * [misc]progress:  [ 150 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))>
1546684330.092 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546684330.092 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684330.093 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684330.095 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684330.097 * * [misc]simplify:  iters left: 3 (19 enodes)
1546684330.099 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684330.104 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684330.118 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684330.118 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a)))))))
1546684330.118 * * * * [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)))))))))>
1546684330.118 * [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)))))))
1546684330.118 * * [misc]simplify:  iters left: 6 (10 enodes)
1546684330.122 * * [misc]simplify:  iters left: 5 (19 enodes)
1546684330.128 * * [misc]simplify:  iters left: 4 (29 enodes)
1546684330.138 * * [misc]simplify:  iters left: 3 (40 enodes)
1546684330.147 * * [misc]simplify:  iters left: 2 (57 enodes)
1546684330.156 * * [misc]simplify:  iters left: 1 (83 enodes)
1546684330.170 * [exit]simplify:  Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))
1546684330.170 * [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)))))))))
1546684330.171 * * * * [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)))))))))>
1546684330.171 * [enter]simplify:  Simplifying (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))
1546684330.171 * * [misc]simplify:  iters left: 6 (9 enodes)
1546684330.172 * * [misc]simplify:  iters left: 5 (18 enodes)
1546684330.176 * * [misc]simplify:  iters left: 4 (28 enodes)
1546684330.180 * * [misc]simplify:  iters left: 3 (39 enodes)
1546684330.185 * * [misc]simplify:  iters left: 2 (56 enodes)
1546684330.193 * * [misc]simplify:  iters left: 1 (87 enodes)
1546684330.209 * [exit]simplify:  Simplified to (sqrt (/ 1 (- (acos a))))
1546684330.209 * [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)))))))))
1546684330.209 * * * * [misc]progress:  [ 153 / 176 ] simplifiying candidate #<alt (λ (a) (/ 1 (/ (/ 1 a) (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))>
1546684330.209 * * * * [misc]progress:  [ 154 / 176 ] simplifiying candidate #<alt (λ (a) (* (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) a))>
1546684330.210 * * * * [misc]progress:  [ 155 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) 1)) (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))>
1546684330.210 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) 1))
1546684330.210 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684330.211 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.211 * [exit]simplify:  Simplified to 1
1546684330.211 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a)))))))
1546684330.211 * * * * [misc]progress:  [ 156 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546684330.212 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) 1))
1546684330.212 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684330.214 * * [misc]simplify:  iters left: 5 (12 enodes)
1546684330.219 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684330.219 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546684330.219 * * * * [misc]progress:  [ 157 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546684330.220 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1))
1546684330.220 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684330.223 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684330.226 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684330.226 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546684330.226 * * * * [misc]progress:  [ 158 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546684330.226 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1))
1546684330.226 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684330.230 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684330.233 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684330.233 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546684330.233 * * * * [misc]progress:  [ 159 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546684330.234 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546684330.234 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684330.236 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684330.240 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684330.244 * * [misc]simplify:  iters left: 3 (19 enodes)
1546684330.249 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684330.257 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684330.267 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684330.267 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546684330.267 * * * * [misc]progress:  [ 160 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) (* (/ 1 a) (cbrt (- (acos a))))))>
1546684330.267 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1))
1546684330.267 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684330.269 * * [misc]simplify:  iters left: 5 (15 enodes)
1546684330.271 * * [misc]simplify:  iters left: 4 (18 enodes)
1546684330.273 * * [misc]simplify:  iters left: 3 (21 enodes)
1546684330.275 * * [misc]simplify:  iters left: 2 (30 enodes)
1546684330.280 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684330.288 * [exit]simplify:  Simplified to (cbrt (/ 1 (* (acos a) (acos a))))
1546684330.288 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (/ 1 a) (cbrt (- (acos a))))))
1546684330.288 * * * * [misc]progress:  [ 161 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>
1546684330.288 * [enter]simplify:  Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a)))))
1546684330.288 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684330.290 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684330.291 * [exit]simplify:  Simplified to (cbrt (/ 1 (- (acos a))))
1546684330.291 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))
1546684330.291 * * * * [misc]progress:  [ 162 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546684330.291 * [enter]simplify:  Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))
1546684330.291 * * [misc]simplify:  iters left: 6 (7 enodes)
1546684330.293 * * [misc]simplify:  iters left: 5 (13 enodes)
1546684330.295 * * [misc]simplify:  iters left: 4 (15 enodes)
1546684330.297 * * [misc]simplify:  iters left: 3 (19 enodes)
1546684330.299 * * [misc]simplify:  iters left: 2 (28 enodes)
1546684330.304 * * [misc]simplify:  iters left: 1 (59 enodes)
1546684330.313 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684330.314 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546684330.314 * * * * [misc]progress:  [ 163 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546684330.314 * [enter]simplify:  Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))))
1546684330.314 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684330.316 * * [misc]simplify:  iters left: 5 (17 enodes)
1546684330.318 * * [misc]simplify:  iters left: 4 (25 enodes)
1546684330.322 * * [misc]simplify:  iters left: 3 (50 enodes)
1546684330.329 * * [misc]simplify:  iters left: 2 (91 enodes)
1546684330.342 * * [misc]simplify:  iters left: 1 (116 enodes)
1546684330.355 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684330.355 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546684330.355 * * * * [misc]progress:  [ 164 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (/ 1 a) (cbrt (- (acos a))))))>
1546684330.355 * [enter]simplify:  Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
1546684330.355 * * [misc]simplify:  iters left: 6 (8 enodes)
1546684330.359 * * [misc]simplify:  iters left: 5 (18 enodes)
1546684330.364 * * [misc]simplify:  iters left: 4 (21 enodes)
1546684330.369 * * [misc]simplify:  iters left: 3 (29 enodes)
1546684330.376 * * [misc]simplify:  iters left: 2 (43 enodes)
1546684330.385 * * [misc]simplify:  iters left: 1 (68 enodes)
1546684330.394 * [exit]simplify:  Simplified to (cbrt (/ (/ 1 (acos a)) (acos a)))
1546684330.394 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a))))))
1546684330.394 * * * * [misc]progress:  [ 165 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1546684330.394 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1546684330.394 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.396 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684330.398 * * [misc]simplify:  iters left: 2 (13 enodes)
1546684330.399 * * [misc]simplify:  iters left: 1 (14 enodes)
1546684330.401 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1546684330.401 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1546684330.401 * * * * [misc]progress:  [ 166 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1546684330.401 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1546684330.401 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.402 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684330.404 * * [misc]simplify:  iters left: 2 (13 enodes)
1546684330.405 * * [misc]simplify:  iters left: 1 (14 enodes)
1546684330.407 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1546684330.407 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1546684330.407 * * * * [misc]progress:  [ 167 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (/ -1 (pow (acos a) 3))) (/ 1 a)))>
1546684330.407 * [enter]simplify:  Simplifying (/ -1 (pow (acos a) 3))
1546684330.407 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.408 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684330.410 * * [misc]simplify:  iters left: 2 (13 enodes)
1546684330.411 * * [misc]simplify:  iters left: 1 (14 enodes)
1546684330.413 * [exit]simplify:  Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a)))
1546684330.413 * [misc]simplify:  Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a)))
1546684330.413 * * * * [misc]progress:  [ 168 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1546684330.413 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1546684330.413 * * [misc]simplify:  iters left: 3 (5 enodes)
1546684330.414 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1546684330.414 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1546684330.415 * * * * [misc]progress:  [ 169 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1546684330.415 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1546684330.415 * * [misc]simplify:  iters left: 3 (5 enodes)
1546684330.416 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1546684330.416 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1546684330.416 * * * * [misc]progress:  [ 170 / 176 ] simplifiying candidate #<alt (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))>
1546684330.416 * [enter]simplify:  Simplifying (/ (cbrt -1) (acos a))
1546684330.416 * * [misc]simplify:  iters left: 3 (5 enodes)
1546684330.417 * [exit]simplify:  Simplified to (/ (cbrt -1) (acos a))
1546684330.417 * [misc]simplify:  Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a)))
1546684330.417 * * * * [misc]progress:  [ 171 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684330.417 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1546684330.417 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.418 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684330.419 * * [misc]simplify:  iters left: 2 (11 enodes)
1546684330.421 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546684330.421 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684330.421 * * * * [misc]progress:  [ 172 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684330.421 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1546684330.421 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.422 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684330.423 * * [misc]simplify:  iters left: 2 (11 enodes)
1546684330.424 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546684330.424 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684330.424 * * * * [misc]progress:  [ 173 / 176 ] simplifiying candidate #<alt (λ (a) (/ (cbrt (* (/ 1 (pow (acos a) 2)) (/ 1 (- (acos a))))) (/ 1 a)))>
1546684330.425 * [enter]simplify:  Simplifying (/ 1 (pow (acos a) 2))
1546684330.425 * * [misc]simplify:  iters left: 4 (6 enodes)
1546684330.425 * * [misc]simplify:  iters left: 3 (9 enodes)
1546684330.427 * * [misc]simplify:  iters left: 2 (11 enodes)
1546684330.429 * [exit]simplify:  Simplified to (/ (/ 1 (acos a)) (acos a))
1546684330.429 * [misc]simplify:  Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a)))
1546684330.429 * * * * [misc]progress:  [ 174 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1546684330.429 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1546684330.429 * * [misc]simplify:  iters left: 5 (6 enodes)
1546684330.432 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684330.435 * * [misc]simplify:  iters left: 3 (11 enodes)
1546684330.438 * * [misc]simplify:  iters left: 2 (14 enodes)
1546684330.442 * * [misc]simplify:  iters left: 1 (16 enodes)
1546684330.445 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1546684330.445 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1546684330.445 * * * * [misc]progress:  [ 175 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1546684330.445 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1546684330.446 * * [misc]simplify:  iters left: 5 (6 enodes)
1546684330.447 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684330.448 * * [misc]simplify:  iters left: 3 (11 enodes)
1546684330.450 * * [misc]simplify:  iters left: 2 (14 enodes)
1546684330.452 * * [misc]simplify:  iters left: 1 (16 enodes)
1546684330.454 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1546684330.455 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1546684330.455 * * * * [misc]progress:  [ 176 / 176 ] simplifiying candidate #<alt (λ (a) (/ (* (cbrt -1) a) (acos a)))>
1546684330.455 * [enter]simplify:  Simplifying (/ (* (cbrt -1) a) (acos a))
1546684330.455 * * [misc]simplify:  iters left: 5 (6 enodes)
1546684330.456 * * [misc]simplify:  iters left: 4 (9 enodes)
1546684330.457 * * [misc]simplify:  iters left: 3 (11 enodes)
1546684330.459 * * [misc]simplify:  iters left: 2 (14 enodes)
1546684330.461 * * [misc]simplify:  iters left: 1 (16 enodes)
1546684330.464 * [exit]simplify:  Simplified to (* (cbrt -1) (/ a (acos a)))
1546684330.464 * [misc]simplify:  Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a))))
1546684330.464 * * * [misc]progress:  adding candidates to table
1546684331.920 * [misc]progress:  [Phase 3 of 3] Extracting.
1546684331.920 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>)
1546684331.921 * * * [misc]regime-changes:  Trying 2 branch expressions: (a (/ a (- (acos a))))
1546684331.921 * * * * [misc]regimes:  Trying to branch on a from (#<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>)
1546684331.974 * * * * [misc]regimes:  Trying to branch on (/ a (- (acos a))) from (#<alt (λ (a) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))> #<alt (λ (a) (/ a (- (acos a))))> #<alt (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a)))> #<alt (λ (a) (* (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (/ 1 a))))> #<alt (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a)))))))>)
1546684332.032 * * * [misc]regime:  Found split indices: #<option (#s(si 1 256))>
1546684332.032 * [enter]simplify:  Simplifying (/ a (- (acos a)))
1546684332.032 * * [misc]simplify:  iters left: 5 (4 enodes)
1546684332.033 * [exit]simplify:  Simplified to (/ a (- (acos a)))
1546684332.033 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1546684332.737 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684332.738 * * * * [misc]points:  Sampling 4019 additional inputs, on iter 1 have 3981 / 8000
1546684333.074 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.076 * * * * [misc]points:  Sampling 2033 additional inputs, on iter 2 have 5967 / 8000
1546684333.267 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.268 * * * * [misc]points:  Sampling 1013 additional inputs, on iter 3 have 6987 / 8000
1546684333.362 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.363 * * * * [misc]points:  Sampling 504 additional inputs, on iter 4 have 7496 / 8000
1546684333.390 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.391 * * * * [misc]points:  Sampling 236 additional inputs, on iter 5 have 7764 / 8000
1546684333.411 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.411 * * * * [misc]points:  Sampling 131 additional inputs, on iter 6 have 7869 / 8000
1546684333.418 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.418 * * * * [misc]points:  Sampling 59 additional inputs, on iter 7 have 7941 / 8000
1546684333.422 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.422 * * * * [misc]points:  Sampling 30 additional inputs, on iter 8 have 7970 / 8000
1546684333.424 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.424 * * * * [misc]points:  Sampling 16 additional inputs, on iter 9 have 7984 / 8000
1546684333.426 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.426 * * * * [misc]points:  Sampling 8 additional inputs, on iter 10 have 7992 / 8000
1546684333.427 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.427 * * * * [misc]points:  Sampling 4 additional inputs, on iter 11 have 7996 / 8000
1546684333.428 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.428 * * * * [misc]points:  Sampling 4 additional inputs, on iter 12 have 7999 / 8000
1546684333.429 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546684333.430 * * * * [exit]points:  Sampled 8001 points with exact outputs
1546684333.872 * [misc]regime-testing:  Baseline error score: 0.2445
1546684333.873 * [misc]regime-testing:  Oracle error score: 0.014625
1546684333.875 * [misc]regime-testing:  End program error score: 0.2445