* [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 / 3
* * * [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 / 2 ] 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:  [ 2 / 2 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (cotan a) in (a) around 0
* [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 (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 1 into 1
* [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 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 -1/3 into -1/3
* [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 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 -1/45 into -1/45
* [misc]backup-simplify:  Simplify (+ (* -1/45 (pow a 3)) (+ (* -1/3 a) (* 1 (/ 1 a)))) into (- (/ 1 a) (+ (* 1/45 (pow a 3)) (* 1/3 a)))
* [misc]approximate:  Taking taylor expansion of (cotan (/ 1 a)) in (a) around 0
* [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 (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 (/ (cos (/ 1 a)) (sin (/ 1 a))) into (/ (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 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 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 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 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 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 0 into 0
* [misc]backup-simplify:  Simplify (/ (cos (/ 1 a)) (sin (/ 1 a))) into (/ (cos (/ 1 a)) (sin (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (cotan (/ 1 (- a))) in (a) around 0
* [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 (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 (/ (cos (/ -1 a)) (sin (/ -1 a))) into (/ (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 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 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 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 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 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 0 into 0
* [misc]backup-simplify:  Simplify (/ (cos (/ -1 a)) (sin (/ -1 a))) into (/ (cos (/ -1 a)) (sin (/ -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 / 33 ] 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 (23 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (123 enodes)
* [exit]simplify:  Simplified to (- (/ (expm1 a) a) (* (* (expm1 a) a) (+ 1/3 (* (sqr a) 1/45))))
* * * * [misc]progress:  [ 2 / 33 ] 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 / 33 ] 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 / 33 ] simplifiying candidate #<alt-event (λ (a b) (* (expm1 a) (- (/ 1 a) (+ (* 1/45 (pow a 3)) (* 1/3 a)))))>
* [enter]simplify:  Simplifying (* (expm1 a) (- (/ 1 a) (+ (* 1/45 (pow a 3)) (* 1/3 a))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (- (- (/ 1 a) (* 1/45 (cube a))) (* a 1/3)))
* * * * [misc]progress:  [ 5 / 33 ] simplifiying candidate #<alt-event (λ (a b) (* (expm1 a) (/ (cos (/ 1 a)) (sin (/ 1 a)))))>
* [enter]simplify:  Simplifying (* (expm1 a) (/ (cos (/ 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 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (/ (cos (/ 1 a)) (/ (sin (/ 1 a)) (expm1 a)))
* * * * [misc]progress:  [ 6 / 33 ] simplifiying candidate #<alt-event (λ (a b) (* (expm1 a) (/ (cos (/ -1 a)) (sin (/ -1 a)))))>
* [enter]simplify:  Simplifying (* (expm1 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 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* (/ (expm1 a) (sin (/ -1 a))) (cos (/ -1 a)))
* * * * [misc]progress:  [ 7 / 33 ] 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:  [ 8 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (pow (* (expm1 a) (cotan a)) 1))>
* * * * [misc]progress:  [ 9 / 33 ] 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:  [ 10 / 33 ] 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:  [ 11 / 33 ] 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:  [ 12 / 33 ] 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:  [ 13 / 33 ] 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:  [ 14 / 33 ] 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:  [ 15 / 33 ] 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:  [ 16 / 33 ] 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:  [ 17 / 33 ] 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:  [ 18 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (* (expm1 a) (cotan a))))>
* * * * [misc]progress:  [ 19 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (tan a)))>
* * * * [misc]progress:  [ 20 / 33 ] 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:  [ 21 / 33 ] 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:  [ 22 / 33 ] 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:  [ 23 / 33 ] 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:  [ 24 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (cotan a) (expm1 a)))>
* * * * [misc]progress:  [ 25 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (/ (cos a) (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)
* [enter]simplify:  Simplifying (sin a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sin a)
* [exit]simplify:  Simplified to (sin a)
* * * * [misc]progress:  [ 26 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (/ 1 (tan a))))>
* [enter]simplify:  Simplifying (tan a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (tan a)
* [exit]simplify:  Simplified to (tan a)
* * * * [misc]progress:  [ 27 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (pow (cotan a) 1)))>
* * * * [misc]progress:  [ 28 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (exp (log (cotan a)))))>
* [enter]simplify:  Simplifying (log (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (cotan a))
* [exit]simplify:  Simplified to (log (cotan a))
* * * * [misc]progress:  [ 29 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (log (exp (cotan a)))))>
* [enter]simplify:  Simplifying (exp (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (exp (cotan a))
* [exit]simplify:  Simplified to (exp (cotan a))
* * * * [misc]progress:  [ 30 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (cube (cbrt (cotan a)))))>
* [enter]simplify:  Simplifying (cbrt (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (cotan a))
* [exit]simplify:  Simplified to (cbrt (cotan a))
* * * * [misc]progress:  [ 31 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (cbrt (cube (cotan a)))))>
* [enter]simplify:  Simplifying (cube (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (cube (cotan a))
* [exit]simplify:  Simplified to (cube (cotan a))
* * * * [misc]progress:  [ 32 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (sqr (sqrt (cotan a)))))>
* [enter]simplify:  Simplifying (sqrt (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (cotan a))
* [exit]simplify:  Simplified to (sqrt (cotan a))
* * * * [misc]progress:  [ 33 / 33 ] simplifiying candidate #<alt-delta (λ (a b) (* (expm1 a) (* 1 (cotan a))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (a b) (/ (* (expm1 a) (cos a)) (sin 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) (cos a)) (sin a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (expm1 a) (cos a)) (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (* (expm1 a) (cos 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 (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 (* (expm1 a) 1) into (expm1 a)
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ (expm1 a) 1) into (expm1 a)
* [misc]taylor:  Taking taylor expansion of (/ (* (expm1 a) (cos a)) (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (* (expm1 a) (cos 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 (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 (* (expm1 a) 1) into (expm1 a)
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 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 (+ (* (expm1 a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 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 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* (expm1 a) (- 1/2)) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (expm1 a)))
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (- (/ (- (* 1/2 (expm1 a))) 1) (+ (* (expm1 a) (/ (- 1/6) 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 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 a) 0) (+ (* 0 (- 1/2)) (+ (* 0 0) (* 0 1)))) 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) (+ (* (expm1 a) (/ 0 1)) (* 0 (/ (- 1/6) 1)) (* (- (* 1/3 (expm1 a))) (/ 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 (+ (* (expm1 a) 1/24) (+ (* 0 0) (+ (* 0 (- 1/2)) (+ (* 0 0) (* 0 1))))) into (* 1/24 (expm1 a))
* [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 (expm1 a)) 1) (+ (* (expm1 a) (/ 1/120 1)) (* 0 (/ 0 1)) (* (- (* 1/3 (expm1 a))) (/ (- 1/6) 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)) (cos (/ 1 a))) (sin (/ 1 a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (expm1 (/ 1 a)) (cos (/ 1 a))) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 a)) (cos (/ 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 (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 (* (expm1 (/ 1 a)) (cos (/ 1 a))) into (* (cos (/ 1 a)) (expm1 (/ 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]taylor:  Taking taylor expansion of (/ (* (expm1 (/ 1 a)) (cos (/ 1 a))) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 a)) (cos (/ 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 (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 (* (expm1 (/ 1 a)) (cos (/ 1 a))) into (* (cos (/ 1 a)) (expm1 (/ 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 (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) into (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (* 0 (cos (/ 1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (* 0 (cos (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))) (/ 0 (sin (/ 1 a)))) (* 0 (/ 0 (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 a))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 a))))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ 1 a))) (+ (* (/ (* (cos (/ 1 a)) (expm1 (/ 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 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))) (cos (/ 1 (- a)))) (sin (/ 1 (- a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (expm1 (/ 1 (- a))) (cos (/ 1 (- a)))) (sin (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 (- a))) (cos (/ 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 (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 (* (expm1 (/ -1 a)) (cos (/ -1 a))) into (* (expm1 (/ -1 a)) (cos (/ -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]taylor:  Taking taylor expansion of (/ (* (expm1 (/ 1 (- a))) (cos (/ 1 (- a)))) (sin (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (* (expm1 (/ 1 (- a))) (cos (/ 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 (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 (* (expm1 (/ -1 a)) (cos (/ -1 a))) into (* (expm1 (/ -1 a)) (cos (/ -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 (+ (* (expm1 (/ -1 a)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))) (/ 0 (sin (/ -1 a)))) (* 0 (/ 0 (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (* (expm1 (/ -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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (* (expm1 (/ -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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (* (expm1 (/ -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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (expm1 (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (sin (/ -1 a))) (+ (* (/ (* (expm1 (/ -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 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 / 24 ] 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 (23 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (123 enodes)
* [exit]simplify:  Simplified to (- (/ (expm1 a) a) (* (* (expm1 a) a) (+ 1/3 (* (sqr a) 1/45))))
* * * * [misc]progress:  [ 2 / 24 ] 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 / 24 ] 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 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (pow (/ (* (expm1 a) (cos a)) (sin a)) 1))>
* * * * [misc]progress:  [ 5 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (exp (- (+ (log (expm1 a)) (log (cos a))) (log (sin a)))))>
* [enter]simplify:  Simplifying (- (+ (log (expm1 a)) (log (cos a))) (log (sin a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (+ (- (log (cos a)) (log (sin a))) (log (expm1 a)))
* [exit]simplify:  Simplified to (+ (- (log (cos a)) (log (sin a))) (log (expm1 a)))
* * * * [misc]progress:  [ 6 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (exp (- (log (* (expm1 a) (cos a))) (log (sin a)))))>
* [enter]simplify:  Simplifying (- (log (* (expm1 a) (cos a))) (log (sin 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 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (- (log (* (expm1 a) (cos a))) (log (sin a)))
* [exit]simplify:  Simplified to (- (log (* (expm1 a) (cos a))) (log (sin a)))
* * * * [misc]progress:  [ 7 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (exp (log (/ (* (expm1 a) (cos a)) (sin a)))))>
* [enter]simplify:  Simplifying (log (/ (* (expm1 a) (cos a)) (sin a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (log (* (cos a) (/ (expm1 a) (sin a))))
* [exit]simplify:  Simplified to (log (* (cos a) (/ (expm1 a) (sin a))))
* * * * [misc]progress:  [ 8 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (log (exp (/ (* (expm1 a) (cos a)) (sin a)))))>
* [enter]simplify:  Simplifying (exp (/ (* (expm1 a) (cos a)) (sin a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (exp (* (/ (expm1 a) (sin a)) (cos a)))
* [exit]simplify:  Simplified to (exp (* (/ (expm1 a) (sin a)) (cos a)))
* * * * [misc]progress:  [ 9 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (/ (* (cube (expm1 a)) (cube (cos a))) (cube (sin a)))))>
* [enter]simplify:  Simplifying (/ (* (cube (expm1 a)) (cube (cos a))) (cube (sin a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (280 enodes)
* * [misc]simplify:  iters left: 1 (448 enodes)
* [exit]simplify:  Simplified to (cube (* (/ (cos a) (sin a)) (expm1 a)))
* [exit]simplify:  Simplified to (cube (* (/ (cos a) (sin a)) (expm1 a)))
* * * * [misc]progress:  [ 10 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (/ (cube (* (expm1 a) (cos a))) (cube (sin a)))))>
* [enter]simplify:  Simplifying (/ (cube (* (expm1 a) (cos a))) (cube (sin a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (190 enodes)
* [exit]simplify:  Simplified to (cube (* (/ (expm1 a) (sin a)) (cos a)))
* [exit]simplify:  Simplified to (cube (* (/ (expm1 a) (sin a)) (cos a)))
* * * * [misc]progress:  [ 11 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (cube (cbrt (/ (* (expm1 a) (cos a)) (sin a)))))>
* [enter]simplify:  Simplifying (cbrt (/ (* (expm1 a) (cos a)) (sin a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ (expm1 a) (sin a)) (cos a)))
* [exit]simplify:  Simplified to (cbrt (* (/ (expm1 a) (sin a)) (cos a)))
* * * * [misc]progress:  [ 12 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (cube (/ (* (expm1 a) (cos a)) (sin a)))))>
* [enter]simplify:  Simplifying (cube (/ (* (expm1 a) (cos a)) (sin a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (84 enodes)
* * [misc]simplify:  iters left: 2 (123 enodes)
* * [misc]simplify:  iters left: 1 (180 enodes)
* [exit]simplify:  Simplified to (cube (* (/ (expm1 a) (sin a)) (cos a)))
* [exit]simplify:  Simplified to (cube (* (/ (expm1 a) (sin a)) (cos a)))
* * * * [misc]progress:  [ 13 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (cube (/ (cbrt (* (expm1 a) (cos a))) (cbrt (sin a)))))>
* [enter]simplify:  Simplifying (/ (cbrt (* (expm1 a) (cos a))) (cbrt (sin a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (* (expm1 a) (cos a))) (cbrt (sin a)))
* [exit]simplify:  Simplified to (/ (cbrt (* (expm1 a) (cos a))) (cbrt (sin a)))
* * * * [misc]progress:  [ 14 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (cube (/ (* (cbrt (expm1 a)) (cbrt (cos a))) (cbrt (sin a)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (expm1 a)) (cbrt (cos a))) (cbrt (sin a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (expm1 a)) (/ (cbrt (sin a)) (cbrt (cos a))))
* [exit]simplify:  Simplified to (/ (cbrt (expm1 a)) (/ (cbrt (sin a)) (cbrt (cos a))))
* * * * [misc]progress:  [ 15 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (/ (* (expm1 a) (cos a)) (sin a)))))>
* [enter]simplify:  Simplifying (sqrt (/ (* (expm1 a) (cos a)) (sin a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (expm1 a) (sin a)) (cos a)))
* [exit]simplify:  Simplified to (sqrt (* (/ (expm1 a) (sin a)) (cos a)))
* * * * [misc]progress:  [ 16 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))))>
* [enter]simplify:  Simplifying (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))
* [exit]simplify:  Simplified to (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))
* * * * [misc]progress:  [ 17 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (/ (* (sqrt (expm1 a)) (sqrt (cos a))) (sqrt (sin a)))))>
* [enter]simplify:  Simplifying (/ (* (sqrt (expm1 a)) (sqrt (cos a))) (sqrt (sin a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (expm1 a)) (/ (sqrt (sin a)) (sqrt (cos a))))
* [exit]simplify:  Simplified to (/ (sqrt (expm1 a)) (/ (sqrt (sin a)) (sqrt (cos a))))
* * * * [misc]progress:  [ 18 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (/ (- (* (expm1 a) (cos a))) (- (sin a))))>
* [enter]simplify:  Simplifying (- (* (expm1 a) (cos a)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (- (cos a)))
* [exit]simplify:  Simplified to (* (expm1 a) (- (cos a)))
* [enter]simplify:  Simplifying (- (sin a))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (sin a))
* [exit]simplify:  Simplified to (- (sin a))
* * * * [misc]progress:  [ 19 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (* (/ (expm1 a) 1) (/ (cos a) (sin 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)
* [enter]simplify:  Simplifying (/ (cos a) (sin a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (cos a) (sin a))
* [exit]simplify:  Simplified to (/ (cos a) (sin a))
* * * * [misc]progress:  [ 20 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (/ (* (expm1 a) (cos a)) (sin a))))>
* * * * [misc]progress:  [ 21 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (* (* (expm1 a) (cos a)) (/ 1 (sin a))))>
* [enter]simplify:  Simplifying (/ 1 (sin a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ 1 (sin a))
* [exit]simplify:  Simplified to (/ 1 (sin a))
* * * * [misc]progress:  [ 22 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (/ 1 (/ (sin a) (* (expm1 a) (cos a)))))>
* [enter]simplify:  Simplifying (/ (sin a) (* (expm1 a) (cos a)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (/ (sin a) (* (expm1 a) (cos a)))
* [exit]simplify:  Simplified to (/ (sin a) (* (expm1 a) (cos a)))
* * * * [misc]progress:  [ 23 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (/ (/ (* (expm1 a) (cos a)) 1) (sin a)))>
* [enter]simplify:  Simplifying (/ (* (expm1 a) (cos a)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (/ (cos a) (/ 1 (expm1 a)))
* [exit]simplify:  Simplified to (/ (cos a) (/ 1 (expm1 a)))
* * * * [misc]progress:  [ 24 / 24 ] simplifiying candidate #<alt-delta (λ (a b) (/ (expm1 a) (/ (sin a) (cos a))))>
* [enter]simplify:  Simplifying (/ (sin a) (cos a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (sin a) (cos a))
* [exit]simplify:  Simplified to (/ (sin a) (cos a))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (cotan a)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 1)
* [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:  [ 2 / 4 ] generating series at (2 1 1 2)
* [misc]approximate:  Taking taylor expansion of (cotan a) in (a) around 0
* [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 (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 1 into 1
* [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 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 -1/3 into -1/3
* [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 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 -1/45 into -1/45
* [misc]backup-simplify:  Simplify (+ (* -1/45 (pow a 3)) (+ (* -1/3 a) (* 1 (/ 1 a)))) into (- (/ 1 a) (+ (* 1/45 (pow a 3)) (* 1/3 a)))
* [misc]approximate:  Taking taylor expansion of (cotan (/ 1 a)) in (a) around 0
* [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 (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 (/ (cos (/ 1 a)) (sin (/ 1 a))) into (/ (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 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 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 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 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 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 0 into 0
* [misc]backup-simplify:  Simplify (/ (cos (/ 1 a)) (sin (/ 1 a))) into (/ (cos (/ 1 a)) (sin (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (cotan (/ 1 (- a))) in (a) around 0
* [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 (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 (/ (cos (/ -1 a)) (sin (/ -1 a))) into (/ (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 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 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 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 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 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 0 into 0
* [misc]backup-simplify:  Simplify (/ (cos (/ -1 a)) (sin (/ -1 a))) into (/ (cos (/ -1 a)) (sin (/ -1 a)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (* (expm1 a) (cotan a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (* (expm1 a) (cotan a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 a) (cotan a))) in a
* [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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (expm1 a) (* 2 (sqrt 0))) into (* +nan.0 (expm1 a))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (* (expm1 a) (cotan a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 a) (cotan a))) in a
* [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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (expm1 a) (* 2 (sqrt 0))) into (* +nan.0 (expm1 a))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (expm1 a))) (* (* +nan.0 (expm1 a)) 0)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (sqr (* +nan.0 (expm1 a))) (+)) (* 2 0)) into (* +nan.0 (sqr (expm1 a)))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (sqr (expm1 a)))) (+ (* (* +nan.0 (expm1 a)) (* +nan.0 (expm1 a))) (* (* +nan.0 (sqr (expm1 a))) 0))) into (- (* +nan.0 (sqr (expm1 a))))
* [misc]backup-simplify:  Simplify (- (* +nan.0 (sqr (expm1 a)))) into (- (* +nan.0 (sqr (expm1 a))))
* [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))) (+ (* 2 (* (* +nan.0 (expm1 a)) (* +nan.0 (sqr (expm1 a))))))) (* 2 0)) into (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3)))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3)))))) (+ (* (* +nan.0 (expm1 a)) (* +nan.0 (sqr (expm1 a)))) (+ (* (* +nan.0 (sqr (expm1 a))) (* +nan.0 (expm1 a))) (* (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3))))) 0)))) into (- (* +nan.0 (pow (expm1 a) 3)))
* [misc]backup-simplify:  Simplify (- (* +nan.0 (pow (expm1 a) 3))) into (- (* +nan.0 (pow (expm1 a) 3)))
* [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 (sqr (* +nan.0 (sqr (expm1 a)))) (+ (* 2 (* (* +nan.0 (expm1 a)) (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a))))))) (+ (* (* +nan.0 (expm1 a)) (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3)))))) (+ (* (* +nan.0 (sqr (expm1 a))) (* +nan.0 (sqr (expm1 a)))) (+ (* (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3))))) (* +nan.0 (expm1 a))) (* (* +nan.0 (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a)))))) 0))))) into (- (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a))))))
* [misc]backup-simplify:  Simplify (- (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a)))))) into (- (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a))))))
* [misc]backup-simplify:  Simplify (+ (* (- (+ (* +nan.0 (pow (expm1 a) 4)) (- (* +nan.0 (sqr (expm1 a)))))) (sqr a)) (+ (* (- (* +nan.0 (pow (expm1 a) 3))) a) (- (* +nan.0 (sqr (expm1 a)))))) into (- (+ (* +nan.0 (* (sqr (expm1 a)) (sqr a))) (- (+ (* +nan.0 (sqr (expm1 a))) (- (+ (* +nan.0 (* (pow (expm1 a) 4) (sqr a))) (- (* +nan.0 (* (pow (expm1 a) 3) a)))))))))
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a))))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a)))) in 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 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a)))) in 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 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (+ (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) 0) (* 0 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (sqr 0) (+)) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) 0) (+ (* 0 0) (* 0 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (sqr (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a)))))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a)))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a))))) in 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 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a)))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a))))) in 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 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) (sqrt (/ (* (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 (+ (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) 0) (* 0 (sqrt (/ (* (expm1 (/ -1 a)) (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 (sqr 0) (+)) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) 0) (+ (* 0 0) (* 0 (sqrt (/ (* (expm1 (/ -1 a)) (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 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (expm1 (/ -1 a)) (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 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (expm1 (/ -1 a)) (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 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (expm1 (/ -1 a)) (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 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (/ (* (expm1 (/ -1 a)) (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:  [ 4 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (* (expm1 a) (cotan a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 a) (cotan a))) in a
* [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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (expm1 a) (* 2 (sqrt 0))) into (* +nan.0 (expm1 a))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 a) (cotan a))) in a
* [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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (expm1 a) (* 2 (sqrt 0))) into (* +nan.0 (expm1 a))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (expm1 a)) into (* +nan.0 (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 (sqr (* +nan.0 (expm1 a))) (+)) (* 2 0)) into (* +nan.0 (sqr (expm1 a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (sqr (expm1 a))) into (* +nan.0 (sqr (expm1 a)))
* [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))) (+ (* 2 (* (* +nan.0 (expm1 a)) (* +nan.0 (sqr (expm1 a))))))) (* 2 0)) into (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (+ (* 1/3 (expm1 a)) (- (* +nan.0 (pow (expm1 a) 3))))) into (* +nan.0 (- (* 1/3 (expm1 a)) (* +nan.0 (pow (expm1 a) 3))))
* [misc]backup-simplify:  Simplify (+ (* (* +nan.0 (- (* 1/3 (expm1 a)) (* +nan.0 (pow (expm1 a) 3)))) (sqr a)) (+ (* (* +nan.0 (sqr (expm1 a))) a) (* +nan.0 (expm1 a)))) into (- (+ (* +nan.0 (expm1 a)) (- (+ (* +nan.0 (* (sqr (expm1 a)) a)) (- (+ (* +nan.0 (* (expm1 a) (sqr a))) (- (* +nan.0 (* (pow (expm1 a) 3) (sqr a))))))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a)))) in 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 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 a)) (cotan (/ 1 a)))) in 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 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) into (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))))
* [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 (sqr 0) (+)) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 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 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))) into (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))))
* [misc]approximate:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a))))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a))))) in 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 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (expm1 (/ 1 (- a))) (cotan (/ 1 (- a))))) in 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 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) into (sqrt (/ (* (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 (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) into (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))))
* [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 (sqr 0) (+)) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (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 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (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 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (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 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (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 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))) into (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a)))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (- (/ (expm1 a) a) (+ (* 1/45 (* (expm1 a) (pow a 3))) (* 1/3 (* (expm1 a) a))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 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 (129 enodes)
* [exit]simplify:  Simplified to (- (/ (expm1 a) a) (* (* (expm1 a) a) (+ (* (* a 1/45) a) 1/3)))
* * * * [misc]progress:  [ 2 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (/ (cos (/ 1 a)) (/ (sin (/ 1 a)) (expm1 (/ 1 a))))
* * * * [misc]progress:  [ 3 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (/ (cos (/ -1 a)) (/ (sin (/ -1 a)) (expm1 (/ -1 a))))
* * * * [misc]progress:  [ 4 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (* (expm1 a) (- (/ 1 a) (+ (* 1/45 (pow a 3)) (* 1/3 a)))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (* (expm1 a) (- (/ 1 a) (+ (* 1/45 (pow a 3)) (* 1/3 a))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (- (- (/ 1 a) (* 1/45 (cube a))) (* a 1/3)))
* * * * [misc]progress:  [ 5 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (* (expm1 a) (/ (cos (/ 1 a)) (sin (/ 1 a)))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (* (expm1 a) (/ (cos (/ 1 a)) (sin (/ 1 a))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (/ (* (expm1 a) (cos (/ 1 a))) (sin (/ 1 a)))
* * * * [misc]progress:  [ 6 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (* (expm1 a) (/ (cos (/ -1 a)) (sin (/ -1 a)))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (* (expm1 a) (/ (cos (/ -1 a)) (sin (/ -1 a))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (/ (* (expm1 a) (cos (/ -1 a))) (sin (/ -1 a)))
* * * * [misc]progress:  [ 7 / 67 ] simplifiying candidate #<alt-event (λ (a b) (- (+ (* +nan.0 (* (sqr (expm1 a)) (sqr a))) (- (+ (* +nan.0 (sqr (expm1 a))) (- (+ (* +nan.0 (* (pow (expm1 a) 4) (sqr a))) (- (* +nan.0 (* (pow (expm1 a) 3) a))))))))))>
* [enter]simplify:  Simplifying (- (+ (* +nan.0 (* (sqr (expm1 a)) (sqr a))) (- (+ (* +nan.0 (sqr (expm1 a))) (- (+ (* +nan.0 (* (pow (expm1 a) 4) (sqr a))) (- (* +nan.0 (* (pow (expm1 a) 3) a)))))))))
* * * * [misc]progress:  [ 8 / 67 ] 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:  [ 9 / 67 ] 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:  [ 10 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (- (+ (* +nan.0 (expm1 a)) (- (+ (* +nan.0 (* (sqr (expm1 a)) a)) (- (+ (* +nan.0 (* (expm1 a) (sqr a))) (- (* +nan.0 (* (pow (expm1 a) 3) (sqr a))))))))))))>
* [enter]simplify:  Simplifying (sqr (- (+ (* +nan.0 (expm1 a)) (- (+ (* +nan.0 (* (sqr (expm1 a)) a)) (- (+ (* +nan.0 (* (expm1 a) (sqr a))) (- (* +nan.0 (* (pow (expm1 a) 3) (sqr a)))))))))))
* * * * [misc]progress:  [ 11 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (/ (* (cos (/ 1 a)) (expm1 (/ 1 a))) (sin (/ 1 a)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (/ (cos (/ 1 a)) (/ (sin (/ 1 a)) (expm1 (/ 1 a))))
* * * * [misc]progress:  [ 12 / 67 ] simplifiying candidate #<alt-event (λ (a b) (sqr (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a))))))>
* [enter]simplify:  Simplifying (sqr (sqrt (/ (* (expm1 (/ -1 a)) (cos (/ -1 a))) (sin (/ -1 a)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (/ (cos (/ -1 a)) (/ (sin (/ -1 a)) (expm1 (/ -1 a))))
* * * * [misc]progress:  [ 13 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 14 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (pow (* (expm1 a) (cotan a)) 1))))>
* * * * [misc]progress:  [ 15 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 16 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 17 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 18 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 19 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 20 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 21 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 22 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 23 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (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:  [ 24 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* 1 (* (expm1 a) (cotan a))))))>
* * * * [misc]progress:  [ 25 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (/ (expm1 a) (tan a)))))>
* * * * [misc]progress:  [ 26 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (* (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:  [ 27 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* 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:  [ 28 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (/ (* (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:  [ 29 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (/ (* (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:  [ 30 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (cotan a) (expm1 a)))))>
* * * * [misc]progress:  [ 31 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (/ (cos a) (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)
* [enter]simplify:  Simplifying (sin a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sin a)
* [exit]simplify:  Simplified to (sin a)
* * * * [misc]progress:  [ 32 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (/ 1 (tan a))))))>
* [enter]simplify:  Simplifying (tan a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (tan a)
* [exit]simplify:  Simplified to (tan a)
* * * * [misc]progress:  [ 33 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (pow (cotan a) 1)))))>
* * * * [misc]progress:  [ 34 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (exp (log (cotan a)))))))>
* [enter]simplify:  Simplifying (log (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (cotan a))
* [exit]simplify:  Simplified to (log (cotan a))
* * * * [misc]progress:  [ 35 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (log (exp (cotan a)))))))>
* [enter]simplify:  Simplifying (exp (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (exp (cotan a))
* [exit]simplify:  Simplified to (exp (cotan a))
* * * * [misc]progress:  [ 36 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (cube (cbrt (cotan a)))))))>
* [enter]simplify:  Simplifying (cbrt (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (cotan a))
* [exit]simplify:  Simplified to (cbrt (cotan a))
* * * * [misc]progress:  [ 37 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (cbrt (cube (cotan a)))))))>
* [enter]simplify:  Simplifying (cube (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (cube (cotan a))
* [exit]simplify:  Simplified to (cube (cotan a))
* * * * [misc]progress:  [ 38 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (sqr (sqrt (cotan a)))))))>
* [enter]simplify:  Simplifying (sqrt (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (cotan a))
* [exit]simplify:  Simplified to (sqrt (cotan a))
* * * * [misc]progress:  [ 39 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (* (expm1 a) (* 1 (cotan a))))))>
* * * * [misc]progress:  [ 40 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (pow (sqrt (* (expm1 a) (cotan a))) 2))>
* * * * [misc]progress:  [ 41 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (pow (sqr (sqrt (* (expm1 a) (cotan a)))) 1))>
* * * * [misc]progress:  [ 42 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (exp (log (sqr (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (log (sqr (sqrt (* (expm1 a) (cotan a)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* [exit]simplify:  Simplified to (log (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (log (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 43 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (log (exp (sqr (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (exp (sqr (sqrt (* (expm1 a) (cotan a)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (exp (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (exp (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 44 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (cube (cbrt (sqr (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (cbrt (sqr (sqrt (* (expm1 a) (cotan a)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (cbrt (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 45 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (cbrt (cube (sqr (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (cube (sqr (sqrt (* (expm1 a) (cotan a)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (cube (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (cube (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 46 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqrt (sqr (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (sqrt (sqr (sqrt (* (expm1 a) (cotan a)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (sqrt (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 47 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (* (sqr (sqrt (expm1 a))) (sqr (sqrt (cotan a)))))>
* [enter]simplify:  Simplifying (sqr (sqrt (expm1 a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (expm1 a)
* [exit]simplify:  Simplified to (expm1 a)
* [enter]simplify:  Simplifying (sqr (sqrt (cotan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (cotan a)
* [exit]simplify:  Simplified to (cotan a)
* * * * [misc]progress:  [ 48 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (* (sqr 1) (sqr (sqrt (* (expm1 a) (cotan a))))))>
* [enter]simplify:  Simplifying (sqr 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqr 1)
* [exit]simplify:  Simplified to (sqr 1)
* [enter]simplify:  Simplifying (sqr (sqrt (* (expm1 a) (cotan a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* [exit]simplify:  Simplified to (* (expm1 a) (cotan a))
* * * * [misc]progress:  [ 49 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (/ (sqr (sqrt (expm1 a))) (sqr (sqrt (tan a)))))>
* [enter]simplify:  Simplifying (sqr (sqrt (expm1 a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (expm1 a)
* [exit]simplify:  Simplified to (expm1 a)
* [enter]simplify:  Simplifying (sqr (sqrt (tan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (tan a)
* [exit]simplify:  Simplified to (tan a)
* * * * [misc]progress:  [ 50 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (/ (sqr (sqrt (* (expm1 a) (cos a)))) (sqr (sqrt (sin a)))))>
* [enter]simplify:  Simplifying (sqr (sqrt (* (expm1 a) (cos a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (* (expm1 a) (cos a))
* [exit]simplify:  Simplified to (* (expm1 a) (cos a))
* [enter]simplify:  Simplifying (sqr (sqrt (sin a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (sin a)
* [exit]simplify:  Simplified to (sin a)
* * * * [misc]progress:  [ 51 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (/ (sqr (sqrt (* (expm1 a) 1))) (sqr (sqrt (tan a)))))>
* [enter]simplify:  Simplifying (sqr (sqrt (* (expm1 a) 1)))
* * [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 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (expm1 a)
* [exit]simplify:  Simplified to (expm1 a)
* [enter]simplify:  Simplifying (sqr (sqrt (tan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (tan a)
* [exit]simplify:  Simplified to (tan a)
* * * * [misc]progress:  [ 52 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (* (sqrt (* (expm1 a) (cotan a))) (sqrt (* (expm1 a) (cotan a)))))>
* * * * [misc]progress:  [ 53 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (* 1 (sqr (sqrt (* (expm1 a) (cotan a))))))>
* * * * [misc]progress:  [ 54 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (pow (* (expm1 a) (cotan a)) 1/2)))>
* * * * [misc]progress:  [ 55 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (pow (sqrt (* (expm1 a) (cotan a))) 1)))>
* * * * [misc]progress:  [ 56 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (exp (log (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (log (sqrt (* (expm1 a) (cotan a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (log (sqrt (* (expm1 a) (cotan a))))
* [exit]simplify:  Simplified to (log (sqrt (* (expm1 a) (cotan a))))
* * * * [misc]progress:  [ 57 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (log (exp (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (exp (sqrt (* (expm1 a) (cotan a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (* (expm1 a) (cotan a))))
* [exit]simplify:  Simplified to (exp (sqrt (* (expm1 a) (cotan a))))
* * * * [misc]progress:  [ 58 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (cube (cbrt (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (* (expm1 a) (cotan a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (expm1 a) (cotan a))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (expm1 a) (cotan a))))
* * * * [misc]progress:  [ 59 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (cbrt (cube (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (cube (sqrt (* (expm1 a) (cotan a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (expm1 a) (cotan a))) (* (expm1 a) (cotan a)))
* [exit]simplify:  Simplified to (* (sqrt (* (expm1 a) (cotan a))) (* (expm1 a) (cotan a)))
* * * * [misc]progress:  [ 60 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (* (sqrt (expm1 a)) (sqrt (cotan a)))))>
* [enter]simplify:  Simplifying (sqrt (expm1 a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (expm1 a))
* [exit]simplify:  Simplified to (sqrt (expm1 a))
* [enter]simplify:  Simplifying (sqrt (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (cotan a))
* [exit]simplify:  Simplified to (sqrt (cotan a))
* * * * [misc]progress:  [ 61 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (/ (sqrt (expm1 a)) (sqrt (tan a)))))>
* [enter]simplify:  Simplifying (sqrt (expm1 a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (expm1 a))
* [exit]simplify:  Simplified to (sqrt (expm1 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:  [ 62 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))))>
* [enter]simplify:  Simplifying (sqrt (* (expm1 a) (cos a)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (* (expm1 a) (cos a)))
* [exit]simplify:  Simplified to (sqrt (* (expm1 a) (cos a)))
* [enter]simplify:  Simplifying (sqrt (sin a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (sin a))
* [exit]simplify:  Simplified to (sqrt (sin a))
* * * * [misc]progress:  [ 63 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (/ (sqrt (* (expm1 a) 1)) (sqrt (tan a)))))>
* [enter]simplify:  Simplifying (sqrt (* (expm1 a) 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (expm1 a))
* [exit]simplify:  Simplified to (sqrt (expm1 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:  [ 64 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (sqr (sqrt (sqrt (* (expm1 a) (cotan a)))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (* (expm1 a) (cotan a))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (* (expm1 a) (cotan a))))
* [exit]simplify:  Simplified to (sqrt (sqrt (* (expm1 a) (cotan a))))
* * * * [misc]progress:  [ 65 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (fabs (sqrt (* (expm1 a) (cotan a))))))>
* * * * [misc]progress:  [ 66 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (fabs (* (sqrt (expm1 a)) (sqrt (cotan a))))))>
* * * * [misc]progress:  [ 67 / 67 ] simplifiying candidate #<alt-delta (λ (a b) (sqr (* 1 (sqrt (* (expm1 a) (cotan a))))))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* [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 (sqrt (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (cotan a))
* [exit]simplify:  Simplified to (sqrt (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)))
* [enter]simplify:  Simplifying (exp (cotan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (exp (cotan a))
* [exit]simplify:  Simplified to (exp (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)))
* [enter]simplify:  Simplifying (- (log (* (expm1 a) (cos a))) (log (sin 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 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (- (log (* (expm1 a) (cos a))) (log (sin a)))
* [exit]simplify:  Simplified to (- (log (* (expm1 a) (cos a))) (log (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))
* [enter]simplify:  Simplifying (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))
* [exit]simplify:  Simplified to (/ (sqrt (* (expm1 a) (cos a))) (sqrt (sin a)))