* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (* (expm1 a) (cotan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (a b) (* (expm1 a) (cotan a)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (expm1 a) (cotan a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (* (expm1 a) (cotan a)) in a
* [misc]taylor:  Taking taylor expansion of (expm1 a) in a
* [misc]backup-simplify:  Simplify (expm1 a) into (expm1 a)
* [misc]taylor:  Taking taylor expansion of (cotan a) in a
* [misc]taylor:  Taking taylor expansion of (/ (cos a) (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (cos a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sin a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (expm1 a) (cotan a)) in a
* [misc]taylor:  Taking taylor expansion of (expm1 a) in a
* [misc]backup-simplify:  Simplify (expm1 a) into (expm1 a)
* [misc]taylor:  Taking taylor expansion of (cotan a) in a
* [misc]taylor:  Taking taylor expansion of (/ (cos a) (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (cos a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sin a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (expm1 a) 1) into (expm1 a)
* [misc]backup-simplify:  Simplify (expm1 a) into (expm1 a)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (- (/ (- 1/2) 1) (+ (* 1 (/ (- 1/6) 1)) (* 0 (/ 0 1)))) into -1/3
* [misc]backup-simplify:  Simplify (+ (* (expm1 a) -1/3) (+ (* 0 0) (* 0 1))) into (- (* 1/3 (expm1 a)))
* [misc]backup-simplify:  Simplify (- (* 1/3 (expm1 a))) into (- (* 1/3 (expm1 a)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- 1/6) 1)) (* -1/3 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 a) 0) (+ (* 0 -1/3) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 5) 120)) 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into 1/120
* [misc]backup-simplify:  Simplify (- (/ 1/24 1) (+ (* 1 (/ 1/120 1)) (* 0 (/ 0 1)) (* -1/3 (/ (- 1/6) 1)) (* 0 (/ 0 1)))) into -1/45
* [misc]backup-simplify:  Simplify (+ (* (expm1 a) -1/45) (+ (* 0 0) (+ (* 0 -1/3) (+ (* 0 0) (* 0 1))))) into (- (* 1/45 (expm1 a)))
* [misc]backup-simplify:  Simplify (- (* 1/45 (expm1 a))) into (- (* 1/45 (expm1 a)))
* [misc]backup-simplify:  Simplify (+ (* (- (* 1/45 (expm1 a))) (pow a 3)) (+ (* (- (* 1/3 (expm1 a))) a) (* (expm1 a) (/ 1 a)))) into (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a))))
* [misc]approximate:  Taking taylor expansion of (* (expm1 (/ 1 a)) (cotan (/ 1 a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 a)) (cotan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 a)) into (expm1 (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cotan (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (cos (/ 1 a)) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (cos (/ 1 a)) (sin (/ 1 a))) into (/ (cos (/ 1 a)) (sin (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 a)) (cotan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 a)) into (expm1 (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cotan (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (cos (/ 1 a)) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (cos (/ 1 a)) (sin (/ 1 a))) into (/ (cos (/ 1 a)) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (expm1 (/ 1 a)) (/ (cos (/ 1 a)) (sin (/ 1 a)))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (cos (/ 1 a)) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (* 0 (/ (cos (/ 1 a)) (sin (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (cos (/ 1 a)) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (* 0 (/ (cos (/ 1 a)) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (cos (/ 1 a)) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ 1 a)) (sin (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (cos (/ 1 a)) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ 1 a)) (sin (/ 1 a)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (cos (/ 1 a)) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ 1 a)) (sin (/ 1 a))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (cos (/ 1 a)) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ 1 a)) (sin (/ 1 a)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- a))) into (expm1 (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cotan (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (cos (/ 1 (- a))) (sin (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (cos (/ -1 a)) (sin (/ -1 a))) into (/ (cos (/ -1 a)) (sin (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- a))) into (expm1 (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cotan (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (cos (/ 1 (- a))) (sin (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (cos (/ -1 a)) (sin (/ -1 a))) into (/ (cos (/ -1 a)) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (expm1 (/ -1 a)) (/ (cos (/ -1 a)) (sin (/ -1 a)))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (cos (/ -1 a)) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (* 0 (/ (cos (/ -1 a)) (sin (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (cos (/ -1 a)) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (* 0 (/ (cos (/ -1 a)) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (cos (/ -1 a)) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ -1 a)) (sin (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (cos (/ -1 a)) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ -1 a)) (sin (/ -1 a)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (cos (/ -1 a)) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ -1 a)) (sin (/ -1 a))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (cos (/ -1 a)) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cos (/ -1 a)) (sin (/ -1 a)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 23 ] simplifiying candidate #<alt-event (λ (a b) (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a)))))>
* [enter]simplify:  Simplifying (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (81 enodes)
* * [misc]simplify:  iters left: 1 (136 enodes)
* [exit]simplify:  Simplified to (- (/ (expm1 a) a) (* (* (expm1 a) a) (fma (sqr a) 1/45 1/3)))
* * * * [misc]progress:  [ 2 / 23 ] simplifiying candidate #<alt-event (λ (a b) (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))))>
* [enter]simplify:  Simplifying (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (/ (* (expm1 (/ 1 a)) (cos (/ 1 a))) (sin (/ 1 a)))
* * * * [misc]progress:  [ 3 / 23 ] simplifiying candidate #<alt-event (λ (a b) (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))))>
* [enter]simplify:  Simplifying (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (* (cos (/ -1 a)) (expm1 (/ -1 a))) (sin (/ -1 a)))
* * * * [misc]progress:  [ 4 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (log1p (expm1 (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (expm1 (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (expm1 (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (expm1 (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 5 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (expm1 (log1p (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (log1p (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (log1p (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (log1p (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 6 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (pow (* (expm1 a) (cotan a)) 1))>
* [enter]simplify:  Simplifying (* (expm1 a) (cotan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* * * * [misc]progress:  [ 7 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (pow (* (expm1 a) (cotan a)) 1))>
* * * * [misc]progress:  [ 8 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (exp (+ (log (expm1 a)) (log (cotan a)))))>
* [enter]simplify:  Simplifying (+ (log (expm1 a)) (log (cotan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (+ (log (cotan a)) (log (expm1 a)))
* [exit]simplify:  Simplified to (+ (log (cotan a)) (log (expm1 a)))
* * * * [misc]progress:  [ 9 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (exp (log (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (log (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (log (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (log (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 10 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (log (exp (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (exp (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (exp (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (exp (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 11 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (* (cube (expm1 a)) (cube (cotan a)))))>
* [enter]simplify:  Simplifying (* (cube (expm1 a)) (cube (cotan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (cube (cotan a)) (cube (expm1 a)))
* [exit]simplify:  Simplified to (* (cube (cotan a)) (cube (expm1 a)))
* * * * [misc]progress:  [ 12 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (cube (cbrt (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (cbrt (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (cbrt (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 13 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (cube (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (cube (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (cube (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (cube (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 14 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (cube (* (cbrt (expm1 a)) (cbrt (cotan a)))))>
* [enter]simplify:  Simplifying (* (cbrt (expm1 a)) (cbrt (cotan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cotan a)) (cbrt (expm1 a)))
* [exit]simplify:  Simplified to (* (cbrt (cotan a)) (cbrt (expm1 a)))
* * * * [misc]progress:  [ 15 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (cotan a)))))>
* [enter]simplify:  Simplifying (sqrt (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (sqrt (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 16 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (* (sqrt (expm1 a)) (sqrt (cotan a)))))>
* [enter]simplify:  Simplifying (* (sqrt (expm1 a)) (sqrt (cotan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cotan a)) (sqrt (expm1 a)))
* [exit]simplify:  Simplified to (* (sqrt (cotan a)) (sqrt (expm1 a)))
* * * * [misc]progress:  [ 17 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (* (expm1 a) (cotan a))))>
* * * * [misc]progress:  [ 18 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (tan a)))>
* * * * [misc]progress:  [ 19 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (* (* (expm1 a) 1) (cotan a)))>
* [enter]simplify:  Simplifying (* (expm1 a) 1)
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (expm1 a)
* [exit]simplify:  Simplified to (expm1 a)
* * * * [misc]progress:  [ 20 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (* (expm1 a) (cotan a))))>
* [enter]simplify:  Simplifying (* (expm1 a) (cotan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* * * * [misc]progress:  [ 21 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (/ (* (expm1 a) (cos a)) (sin a)))>
* [enter]simplify:  Simplifying (* (expm1 a) (cos a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cos a))
* [exit]simplify:  Simplified to (* (expm1 a) (cos a))
* * * * [misc]progress:  [ 22 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (/ (* (expm1 a) 1) (tan a)))>
* [enter]simplify:  Simplifying (* (expm1 a) 1)
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (expm1 a)
* [exit]simplify:  Simplified to (expm1 a)
* * * * [misc]progress:  [ 23 / 23 ] simplifiying candidate #<alt-delta (λ (a b) (* (cotan a) (expm1 a)))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (a b) (/ (expm1 a) (tan a)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (expm1 a) (tan a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 a) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (expm1 a) in a
* [misc]backup-simplify:  Simplify (expm1 a) into (expm1 a)
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (expm1 a) 1) into (expm1 a)
* [misc]taylor:  Taking taylor expansion of (/ (expm1 a) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (expm1 a) in a
* [misc]backup-simplify:  Simplify (expm1 a) into (expm1 a)
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (expm1 a) 1) into (expm1 a)
* [misc]backup-simplify:  Simplify (expm1 a) into (expm1 a)
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (expm1 a) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (expm1 a) (/ 1/3 1)) (* 0 (/ 0 1)))) into (- (* 1/3 (expm1 a)))
* [misc]backup-simplify:  Simplify (- (* 1/3 (expm1 a))) into (- (* 1/3 (expm1 a)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- 1/2) 1)) (* 1/3 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (expm1 a) (/ 0 1)) (* 0 (/ 1/3 1)) (* (- (* 1/3 (expm1 a))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 5) 120)) 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into 1/120
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24
* [misc]backup-simplify:  Simplify (- (/ 1/120 1) (+ (* 1 (/ 1/24 1)) (* 0 (/ 0 1)) (* 1/3 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 2/15
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (expm1 a) (/ 2/15 1)) (* 0 (/ 0 1)) (* (- (* 1/3 (expm1 a))) (/ 1/3 1)) (* 0 (/ 0 1)))) into (- (* 1/45 (expm1 a)))
* [misc]backup-simplify:  Simplify (- (* 1/45 (expm1 a))) into (- (* 1/45 (expm1 a)))
* [misc]backup-simplify:  Simplify (+ (* (- (* 1/45 (expm1 a))) (pow a 3)) (+ (* (- (* 1/3 (expm1 a))) a) (* (expm1 a) (/ 1 a)))) into (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a))))
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (/ 1 a)) (tan (/ 1 a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (/ 1 a)) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 a)) into (expm1 (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 1 a)) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (/ 1 a)) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 a)) into (expm1 (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ 1 a)) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a)))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a)))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a)))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a)))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a)))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a)))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))) (* 0 (/ 0 (/ (sin (/ 1 a)) (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (/ (expm1 (/ 1 (- a))) (tan (/ 1 (- a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (/ 1 (- a))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- a))) into (expm1 (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 (- a))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -1 a)) (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (/ (expm1 (/ 1 (- a))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (expm1 (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (expm1 (/ 1 (- a))) into (expm1 (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 (- a))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (expm1 (/ -1 a)) (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a)))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a)))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a)))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a)))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a)))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a)))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))) (* 0 (/ 0 (/ (sin (/ -1 a)) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) into (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (tan a) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- 1/2) 1)) (* 1/3 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 5) 120)) 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into 1/120
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24
* [misc]backup-simplify:  Simplify (- (/ 1/120 1) (+ (* 1 (/ 1/24 1)) (* 0 (/ 0 1)) (* 1/3 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 2/15
* [misc]backup-simplify:  Simplify 2/15 into 2/15
* [misc]backup-simplify:  Simplify (+ (* 2/15 (pow a 5)) (+ (* 1/3 (pow a 3)) (* 1 a))) into (+ (* 2/15 (pow a 5)) (+ (* 1/3 (pow a 3)) a))
* [misc]approximate:  Taking taylor expansion of (tan (/ 1 a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (tan (/ 1 (- a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 (- a))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 (- a))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 39 ] simplifiying candidate #<alt-event (λ (a b) (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a)))))>
* [enter]simplify:  Simplifying (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (81 enodes)
* * [misc]simplify:  iters left: 1 (136 enodes)
* [exit]simplify:  Simplified to (- (/ (expm1 a) a) (* (* (expm1 a) a) (fma (sqr a) 1/45 1/3)))
* * * * [misc]progress:  [ 2 / 39 ] simplifiying candidate #<alt-event (λ (a b) (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))))>
* [enter]simplify:  Simplifying (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (/ (* (expm1 (/ 1 a)) (cos (/ 1 a))) (sin (/ 1 a)))
* * * * [misc]progress:  [ 3 / 39 ] simplifiying candidate #<alt-event (λ (a b) (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))))>
* [enter]simplify:  Simplifying (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (* (cos (/ -1 a)) (expm1 (/ -1 a))) (sin (/ -1 a)))
* * * * [misc]progress:  [ 4 / 39 ] simplifiying candidate #<alt-event (λ (a b) (/ (expm1 a) (+ (* 2/15 (pow a 5)) (+ (* 1/3 (pow a 3)) a))))>
* [enter]simplify:  Simplifying (/ (expm1 a) (+ (* 2/15 (pow a 5)) (+ (* 1/3 (pow a 3)) a)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (/ (expm1 a) (fma (* a 1/3) (sqr a) (fma (pow a 5) 2/15 a)))
* * * * [misc]progress:  [ 5 / 39 ] simplifiying candidate #<alt-event (λ (a b) (/ (expm1 a) (/ (sin (/ 1 a)) (cos (/ 1 a)))))>
* [enter]simplify:  Simplifying (/ (expm1 a) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* (/ (expm1 a) (sin (/ 1 a))) (cos (/ 1 a)))
* * * * [misc]progress:  [ 6 / 39 ] simplifiying candidate #<alt-event (λ (a b) (/ (expm1 a) (/ (sin (/ -1 a)) (cos (/ -1 a)))))>
* [enter]simplify:  Simplifying (/ (expm1 a) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (cos (/ -1 a)) (/ (sin (/ -1 a)) (expm1 a)))
* * * * [misc]progress:  [ 7 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (log1p (expm1 (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (expm1 (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (expm1 (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (expm1 (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 8 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (expm1 (log1p (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (log1p (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (log1p (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (log1p (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 9 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (pow (/ (expm1 a) (tan a)) 1))>
* * * * [misc]progress:  [ 10 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (exp (- (log (expm1 a)) (log (tan a)))))>
* [enter]simplify:  Simplifying (- (log (expm1 a)) (log (tan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (- (log (expm1 a)) (log (tan a)))
* [exit]simplify:  Simplified to (- (log (expm1 a)) (log (tan a)))
* * * * [misc]progress:  [ 11 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (exp (log (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (log (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (log (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (log (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 12 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (log (exp (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (exp (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (exp (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (exp (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 13 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (/ (cube (expm1 a)) (cube (tan a)))))>
* [enter]simplify:  Simplifying (/ (cube (expm1 a)) (cube (tan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cube (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (cube (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 14 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (cube (cbrt (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (cbrt (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (cbrt (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 15 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (cube (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (cube (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (26 enodes)
* [exit]simplify:  Simplified to (cube (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (cube (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 16 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (cube (/ (cbrt (expm1 a)) (cbrt (tan a)))))>
* [enter]simplify:  Simplifying (/ (cbrt (expm1 a)) (cbrt (tan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (expm1 a)) (cbrt (tan a)))
* [exit]simplify:  Simplified to (/ (cbrt (expm1 a)) (cbrt (tan a)))
* * * * [misc]progress:  [ 17 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (/ (expm1 a) (tan a)))))>
* [enter]simplify:  Simplifying (sqrt (/ (expm1 a) (tan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (expm1 a) (tan a)))
* [exit]simplify:  Simplified to (sqrt (/ (expm1 a) (tan a)))
* * * * [misc]progress:  [ 18 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (/ (sqrt (expm1 a)) (sqrt (tan a)))))>
* [enter]simplify:  Simplifying (/ (sqrt (expm1 a)) (sqrt (tan a)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (expm1 a)) (sqrt (tan a)))
* [exit]simplify:  Simplified to (/ (sqrt (expm1 a)) (sqrt (tan a)))
* * * * [misc]progress:  [ 19 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (- (expm1 a)) (- (tan a))))>
* [enter]simplify:  Simplifying (- (expm1 a))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (expm1 a))
* [exit]simplify:  Simplified to (- (expm1 a))
* [enter]simplify:  Simplifying (- (tan a))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (tan a))
* [exit]simplify:  Simplified to (- (tan a))
* * * * [misc]progress:  [ 20 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (- (/ (exp a) (tan a)) (/ 1 (tan a))))>
* [enter]simplify:  Simplifying (/ (exp a) (tan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (exp a) (tan a))
* [exit]simplify:  Simplified to (/ (exp a) (tan a))
* [enter]simplify:  Simplifying (/ 1 (tan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ 1 (tan a))
* [exit]simplify:  Simplified to (/ 1 (tan a))
* * * * [misc]progress:  [ 21 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (* (/ 1 1) (/ (expm1 a) (tan a))))>
* [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 a) (tan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (expm1 a) (tan a))
* [exit]simplify:  Simplified to (/ (expm1 a) (tan a))
* * * * [misc]progress:  [ 22 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (/ (expm1 a) (tan a))))>
* * * * [misc]progress:  [ 23 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (/ 1 (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (tan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ 1 (tan a))
* [exit]simplify:  Simplified to (/ 1 (tan a))
* * * * [misc]progress:  [ 24 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ 1 (/ (tan a) (expm1 a))))>
* [enter]simplify:  Simplifying (/ (tan a) (expm1 a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (tan a) (expm1 a))
* [exit]simplify:  Simplified to (/ (tan a) (expm1 a))
* * * * [misc]progress:  [ 25 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (/ (expm1 a) 1) (tan a)))>
* [enter]simplify:  Simplifying (/ (expm1 a) 1)
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ (expm1 a) 1)
* [exit]simplify:  Simplified to (/ (expm1 a) 1)
* * * * [misc]progress:  [ 26 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ 1 (/ (tan a) (expm1 a))))>
* [enter]simplify:  Simplifying (/ (tan a) (expm1 a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (tan a) (expm1 a))
* [exit]simplify:  Simplified to (/ (tan a) (expm1 a))
* * * * [misc]progress:  [ 27 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (* (/ (expm1 a) (sin a)) (cos a)))>
* [enter]simplify:  Simplifying (/ (expm1 a) (sin a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (expm1 a) (sin a))
* [exit]simplify:  Simplified to (/ (expm1 a) (sin a))
* * * * [misc]progress:  [ 28 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (* (/ (expm1 a) 1) (cotan a)))>
* [enter]simplify:  Simplifying (/ (expm1 a) 1)
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ (expm1 a) 1)
* [exit]simplify:  Simplified to (/ (expm1 a) 1)
* * * * [misc]progress:  [ 29 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (log1p (expm1 (tan a)))))>
* [enter]simplify:  Simplifying (expm1 (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (expm1 (tan a))
* [exit]simplify:  Simplified to (expm1 (tan a))
* * * * [misc]progress:  [ 30 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (expm1 (log1p (tan a)))))>
* [enter]simplify:  Simplifying (log1p (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log1p (tan a))
* [exit]simplify:  Simplified to (log1p (tan a))
* * * * [misc]progress:  [ 31 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (/ (sin a) (cos a))))>
* [enter]simplify:  Simplifying (sin a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sin a)
* [exit]simplify:  Simplified to (sin a)
* [enter]simplify:  Simplifying (cos a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos a)
* [exit]simplify:  Simplified to (cos a)
* * * * [misc]progress:  [ 32 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (/ 1 (cotan a))))>
* [enter]simplify:  Simplifying (cotan a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cotan a)
* [exit]simplify:  Simplified to (cotan a)
* * * * [misc]progress:  [ 33 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (pow (tan a) 1)))>
* * * * [misc]progress:  [ 34 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (exp (log (tan a)))))>
* [enter]simplify:  Simplifying (log (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (tan a))
* [exit]simplify:  Simplified to (log (tan a))
* * * * [misc]progress:  [ 35 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (log (exp (tan a)))))>
* [enter]simplify:  Simplifying (exp (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (exp (tan a))
* [exit]simplify:  Simplified to (exp (tan a))
* * * * [misc]progress:  [ 36 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (cube (cbrt (tan a)))))>
* [enter]simplify:  Simplifying (cbrt (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (tan a))
* [exit]simplify:  Simplified to (cbrt (tan a))
* * * * [misc]progress:  [ 37 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (cbrt (cube (tan a)))))>
* [enter]simplify:  Simplifying (cube (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (cube (tan a))
* [exit]simplify:  Simplified to (cube (tan a))
* * * * [misc]progress:  [ 38 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (sqr (sqrt (tan a)))))>
* [enter]simplify:  Simplifying (sqrt (tan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan a))
* [exit]simplify:  Simplified to (sqrt (tan a))
* * * * [misc]progress:  [ 39 / 39 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (* 1 (tan a))))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (a b) (cube (cbrt (* (expm1 a) (cotan a)))))> #<alt-delta (λ (a b) (cbrt (cube (/ (expm1 a) (tan a)))))> #<alt-event (λ (a b) (* (expm1 a) (cotan a)))> #<alt-delta (λ (a b) (expm1 (log1p (* (expm1 a) (cotan a)))))> #<alt-delta (λ (a b) (/ (* (expm1 a) (cos a)) (sin a)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 a +inf.0)) , with alts (#<alt-event (λ (a b) (* (expm1 a) (cotan a)))>)
* [enter]simplify:  Simplifying (cbrt (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (cbrt (* (expm1 a) (cotan a)))
* [enter]simplify:  Simplifying (/ (expm1 a) (tan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (expm1 a) (tan a))
* [exit]simplify:  Simplified to (/ (expm1 a) (tan a))
* [enter]simplify:  Simplifying (* (expm1 a) (cotan a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* [enter]simplify:  Simplifying (log1p (* (expm1 a) (cotan a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (log1p (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (log1p (* (expm1 a) (cotan a)))
* [enter]simplify:  Simplifying (* (expm1 a) (cos a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cos a))
* [exit]simplify:  Simplified to (* (expm1 a) (cos a))