* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x) (sqrt (/ (expm1 (* x 2)) (expm1 x))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (sqrt (/ (expm1 (* x 2)) (expm1 x))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* x 2)) (expm1 x))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* x 2)) (expm1 x))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]approximate:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x)))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]approximate:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x))))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 42 ] simplifiying candidate #<alt-event (λ (x) (sqrt (/ (expm1 (* 2 x)) (expm1 x))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* * * * [misc]progress:  [ 2 / 42 ] simplifiying candidate #<alt-event (λ (x) (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* * * * [misc]progress:  [ 3 / 42 ] simplifiying candidate #<alt-event (λ (x) (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * * * [misc]progress:  [ 4 / 42 ] simplifiying candidate #<alt-event (λ (x) (sqrt (/ (expm1 (* 2 x)) (expm1 x))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* * * * [misc]progress:  [ 5 / 42 ] simplifiying candidate #<alt-event (λ (x) (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* * * * [misc]progress:  [ 6 / 42 ] simplifiying candidate #<alt-event (λ (x) (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * * * [misc]progress:  [ 7 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (log1p (expm1 (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (expm1 (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (expm1 (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (expm1 (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 8 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (expm1 (log1p (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (log1p (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (log1p (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (log1p (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 9 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (pow (/ (expm1 (* x 2)) (expm1 x)) 1)))>
* * * * [misc]progress:  [ 10 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (exp (- (log (expm1 (* x 2))) (log (expm1 x))))))>
* [enter]simplify:  Simplifying (- (log (expm1 (* x 2))) (log (expm1 x)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (- (log (expm1 (* 2 x))) (log (expm1 x)))
* [exit]simplify:  Simplified to (- (log (expm1 (* 2 x))) (log (expm1 x)))
* * * * [misc]progress:  [ 11 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (exp (log (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (log (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (log (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (log (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 12 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (log (exp (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (exp (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (exp (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (exp (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 13 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (cbrt (/ (cube (expm1 (* x 2))) (cube (expm1 x))))))>
* [enter]simplify:  Simplifying (/ (cube (expm1 (* x 2))) (cube (expm1 x)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (76 enodes)
* [exit]simplify:  Simplified to (cube (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (cube (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 14 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (cube (cbrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (cbrt (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (cbrt (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 15 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (cbrt (cube (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (cube (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (cube (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (cube (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 16 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (cube (/ (cbrt (expm1 (* x 2))) (cbrt (expm1 x))))))>
* [enter]simplify:  Simplifying (/ (cbrt (expm1 (* x 2))) (cbrt (expm1 x)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (expm1 (* 2 x))) (cbrt (expm1 x)))
* [exit]simplify:  Simplified to (/ (cbrt (expm1 (* 2 x))) (cbrt (expm1 x)))
* * * * [misc]progress:  [ 17 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (sqr (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 18 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (sqr (/ (sqrt (expm1 (* x 2))) (sqrt (expm1 x))))))>
* [enter]simplify:  Simplifying (/ (sqrt (expm1 (* x 2))) (sqrt (expm1 x)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (expm1 (* 2 x))) (sqrt (expm1 x)))
* [exit]simplify:  Simplified to (/ (sqrt (expm1 (* 2 x))) (sqrt (expm1 x)))
* * * * [misc]progress:  [ 19 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (/ (- (expm1 (* x 2))) (- (expm1 x)))))>
* [enter]simplify:  Simplifying (- (expm1 (* x 2)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (- (expm1 (* 2 x)))
* [exit]simplify:  Simplified to (- (expm1 (* 2 x)))
* [enter]simplify:  Simplifying (- (expm1 x))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (expm1 x))
* [exit]simplify:  Simplified to (- (expm1 x))
* * * * [misc]progress:  [ 20 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (- (/ (exp (* x 2)) (expm1 x)) (/ 1 (expm1 x)))))>
* [enter]simplify:  Simplifying (/ (exp (* x 2)) (expm1 x))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (17 enodes)
* [exit]simplify:  Simplified to (* (/ (exp x) (expm1 x)) (exp x))
* [exit]simplify:  Simplified to (* (/ (exp x) (expm1 x)) (exp x))
* [enter]simplify:  Simplifying (/ 1 (expm1 x))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ 1 (expm1 x))
* [exit]simplify:  Simplified to (/ 1 (expm1 x))
* * * * [misc]progress:  [ 21 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (* (/ 1 1) (/ (expm1 (* x 2)) (expm1 x)))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (expm1 (* x 2)) (expm1 x))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (expm1 (* 2 x)) (expm1 x))
* [exit]simplify:  Simplified to (/ (expm1 (* 2 x)) (expm1 x))
* * * * [misc]progress:  [ 22 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (* 1 (/ (expm1 (* x 2)) (expm1 x)))))>
* * * * [misc]progress:  [ 23 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (* (expm1 (* x 2)) (/ 1 (expm1 x)))))>
* [enter]simplify:  Simplifying (/ 1 (expm1 x))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ 1 (expm1 x))
* [exit]simplify:  Simplified to (/ 1 (expm1 x))
* * * * [misc]progress:  [ 24 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (/ 1 (/ (expm1 x) (expm1 (* x 2))))))>
* [enter]simplify:  Simplifying (/ (expm1 x) (expm1 (* x 2)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (expm1 x) (expm1 (* 2 x)))
* [exit]simplify:  Simplified to (/ (expm1 x) (expm1 (* 2 x)))
* * * * [misc]progress:  [ 25 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (/ (/ (expm1 (* x 2)) 1) (expm1 x))))>
* [enter]simplify:  Simplifying (/ (expm1 (* x 2)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (/ (expm1 (* 2 x)) 1)
* [exit]simplify:  Simplified to (/ (expm1 (* 2 x)) 1)
* * * * [misc]progress:  [ 26 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqrt (/ 1 (/ (expm1 x) (expm1 (* x 2))))))>
* [enter]simplify:  Simplifying (/ (expm1 x) (expm1 (* x 2)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (expm1 x) (expm1 (* 2 x)))
* [exit]simplify:  Simplified to (/ (expm1 x) (expm1 (* 2 x)))
* * * * [misc]progress:  [ 27 / 42 ] simplifiying candidate #<alt-delta (λ (x) (log1p (expm1 (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (expm1 (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (expm1 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 28 / 42 ] simplifiying candidate #<alt-delta (λ (x) (expm1 (log1p (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (log1p (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (log1p (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 29 / 42 ] simplifiying candidate #<alt-delta (λ (x) (pow (/ (expm1 (* x 2)) (expm1 x)) 1/2))>
* * * * [misc]progress:  [ 30 / 42 ] simplifiying candidate #<alt-delta (λ (x) (pow (sqrt (/ (expm1 (* x 2)) (expm1 x))) 1))>
* * * * [misc]progress:  [ 31 / 42 ] simplifiying candidate #<alt-delta (λ (x) (exp (log (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (log (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (log (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (log (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 32 / 42 ] simplifiying candidate #<alt-delta (λ (x) (log (exp (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (exp (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (exp (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 33 / 42 ] simplifiying candidate #<alt-delta (λ (x) (cube (cbrt (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (cbrt (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 34 / 42 ] simplifiying candidate #<alt-delta (λ (x) (cbrt (cube (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (cube (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (* (/ (expm1 (* 2 x)) (expm1 x)) (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (* (/ (expm1 (* 2 x)) (expm1 x)) (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 35 / 42 ] simplifiying candidate #<alt-delta (λ (x) (* (sqrt (/ 1 1)) (sqrt (/ (expm1 (* x 2)) (expm1 x)))))>
* [enter]simplify:  Simplifying (sqrt (/ 1 1))
* * [misc]simplify:  iters left: 3 (3 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 36 / 42 ] simplifiying candidate #<alt-delta (λ (x) (* (sqrt 1) (sqrt (/ (expm1 (* x 2)) (expm1 x)))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * * * [misc]progress:  [ 37 / 42 ] simplifiying candidate #<alt-delta (λ (x) (* (sqrt (expm1 (* x 2))) (sqrt (/ 1 (expm1 x)))))>
* [enter]simplify:  Simplifying (sqrt (expm1 (* x 2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (expm1 (* 2 x)))
* [exit]simplify:  Simplified to (sqrt (expm1 (* 2 x)))
* [enter]simplify:  Simplifying (sqrt (/ 1 (expm1 x)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (/ 1 (expm1 x)))
* [exit]simplify:  Simplified to (sqrt (/ 1 (expm1 x)))
* * * * [misc]progress:  [ 38 / 42 ] simplifiying candidate #<alt-delta (λ (x) (/ (sqrt (expm1 (* x 2))) (sqrt (expm1 x))))>
* [enter]simplify:  Simplifying (sqrt (expm1 (* x 2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (expm1 (* 2 x)))
* [exit]simplify:  Simplified to (sqrt (expm1 (* 2 x)))
* [enter]simplify:  Simplifying (sqrt (expm1 x))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (expm1 x))
* [exit]simplify:  Simplified to (sqrt (expm1 x))
* * * * [misc]progress:  [ 39 / 42 ] simplifiying candidate #<alt-delta (λ (x) (sqr (sqrt (sqrt (/ (expm1 (* x 2)) (expm1 x))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* [exit]simplify:  Simplified to (sqrt (sqrt (/ (expm1 (* 2 x)) (expm1 x))))
* * * * [misc]progress:  [ 40 / 42 ] simplifiying candidate #<alt-delta (λ (x) (fabs (sqrt (/ (expm1 (* x 2)) (expm1 x)))))>
* * * * [misc]progress:  [ 41 / 42 ] simplifiying candidate #<alt-delta (λ (x) (fabs (/ (sqrt (expm1 (* x 2))) (sqrt (expm1 x)))))>
* * * * [misc]progress:  [ 42 / 42 ] simplifiying candidate #<alt-delta (λ (x) (* 1 (sqrt (/ (expm1 (* x 2)) (expm1 x)))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  Final touches.
* * * [misc]progress:  tayloring alt 1 of 1
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]approximate:  Taking taylor expansion of (sqrt (/ (expm1 (* x 2)) (expm1 x))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* x 2)) (expm1 x))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* x 2)) (expm1 x))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* x 2)) (expm1 x)) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* x 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* x 2)) into (expm1 (* 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 x) in x
* [misc]backup-simplify:  Simplify (expm1 x) into (expm1 x)
* [misc]backup-simplify:  Simplify (/ (expm1 (* 2 x)) (expm1 x)) into (/ (expm1 (* 2 x)) (expm1 x))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 x)) (+ (* (/ (expm1 (* 2 x)) (expm1 x)) (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))) (* 0 (/ 0 (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (* 2 x)) (expm1 x))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (* 2 x)) (expm1 x))) into (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* [misc]approximate:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x)))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 x) 2)) (expm1 (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 x) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 x) 2)) into (expm1 (/ 2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 x)) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) into (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ 1 x))) (+ (* (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))) (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))) (* 0 (/ 0 (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))) into (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]approximate:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x))))) in (x) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (* (/ 1 (- x)) 2)) (expm1 (/ 1 (- x)))) in x
* [misc]taylor:  Taking taylor expansion of (expm1 (* (/ 1 (- x)) 2)) in x
* [misc]backup-simplify:  Simplify (expm1 (* (/ 1 (- x)) 2)) into (expm1 (/ -2 x))
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- x))) in x
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) into (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (expm1 (/ -1 x))) (+ (* (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))) (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))) (* 0 (/ 0 (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))) into (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * * [misc]progress:  simplifying alt 1 of 6
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* [misc]none:  prog is (λ (x) (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * * [misc]progress:  simplifying alt 2 of 6
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]none:  prog is (λ (x) (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))
* * * [misc]progress:  simplifying alt 3 of 6
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]none:  prog is (λ (x) (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))
* * * [misc]progress:  simplifying alt 4 of 6
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (* 2 x)) (expm1 x)))
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (* x 2)) (expm1 x)))
* [misc]none:  prog is (λ (x) (sqrt (/ (expm1 (* x 2)) (expm1 x))))
* * * [misc]progress:  simplifying alt 5 of 6
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x))))
* [misc]none:  prog is (λ (x) (sqrt (/ (expm1 (/ 2 x)) (expm1 (/ 1 x)))))
* * * [misc]progress:  simplifying alt 6 of 6
* [enter]simplify:  Simplifying (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x))))
* [misc]none:  prog is (λ (x) (sqrt (/ (expm1 (/ -2 x)) (expm1 (/ -1 x)))))
* [misc]progress:  [Phase 3 of 3] Extracting.
* [enter]simplify:  Simplifying (/ (expm1 (* x 2)) (expm1 x))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (expm1 (* 2 x)) (expm1 x))
* [exit]simplify:  Simplified to (/ (expm1 (* 2 x)) (expm1 x))