* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (sin (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b 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 c) (sin (pow (sqrt (atan2 b b)) (- b a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in a
* [misc]taylor:  Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in a
* [misc]taylor:  Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in a
* [misc]taylor:  Taking taylor expansion of (- b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [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 (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ b 0) into b
* [misc]backup-simplify:  Simplify (* b (log (sqrt (atan2 b b)))) into (* b (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (exp (* b (log (sqrt (atan2 b b))))) into (pow (sqrt (atan2 b b)) b)
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b
* [misc]taylor:  Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b
* [misc]taylor:  Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b
* [misc]taylor:  Taking taylor expansion of (- b a) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (+ 0 (- a)) into (- a)
* [misc]backup-simplify:  Simplify (* (- a) (log (sqrt (atan2 b b)))) into (* -1 (* (log (sqrt (atan2 b b))) a))
* [misc]backup-simplify:  Simplify (exp (* -1 (* (log (sqrt (atan2 b b))) a))) into (exp (* -1 (* (log (sqrt (atan2 b b))) a)))
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b
* [misc]taylor:  Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b
* [misc]taylor:  Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b
* [misc]taylor:  Taking taylor expansion of (- b a) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (+ 0 (- a)) into (- a)
* [misc]backup-simplify:  Simplify (* (- a) (log (sqrt (atan2 b b)))) into (* -1 (* (log (sqrt (atan2 b b))) a))
* [misc]backup-simplify:  Simplify (exp (* -1 (* (log (sqrt (atan2 b b))) a))) into (exp (* -1 (* (log (sqrt (atan2 b b))) a)))
* [misc]taylor:  Taking taylor expansion of (exp (* -1 (* (log (sqrt (atan2 b b))) a))) in a
* [misc]taylor:  Taking taylor expansion of (* -1 (* (log (sqrt (atan2 b b))) a)) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [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 (* (log (sqrt (atan2 b b))) 0) into 0
* [misc]backup-simplify:  Simplify (* -1 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 1) (* 0 0)) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (+ (* -1 (log (sqrt (atan2 b b)))) (* 0 0)) into (- (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- a) 0) (* 1 (log (sqrt (atan2 b b))))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (* (exp (* -1 (* (log (sqrt (atan2 b b))) a))) (+ (* (/ (pow (log (sqrt (atan2 b b))) 1) 1)))) into (* (log (sqrt (atan2 b b))) (exp (* -1 (* (log (sqrt (atan2 b b))) a))))
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) (exp (* -1 (* (log (sqrt (atan2 b b))) a)))) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (exp (* -1 (* (log (sqrt (atan2 b b))) a))) in a
* [misc]taylor:  Taking taylor expansion of (* -1 (* (log (sqrt (atan2 b b))) a)) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [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 (* (log (sqrt (atan2 b b))) 0) into 0
* [misc]backup-simplify:  Simplify (* -1 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 1) (* 0 0)) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (+ (* -1 (log (sqrt (atan2 b b)))) (* 0 0)) into (- (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (* (log (sqrt (atan2 b b))) 1) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (* (exp 0) (+ (* (/ (pow (- (log (sqrt (atan2 b b)))) 1) 1)))) into (* -1 (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (* -1 (log (sqrt (atan2 b b)))) into (* -1 (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (+ (* (* -1 (log (sqrt (atan2 b b)))) (* a 1)) (+ (* (log (sqrt (atan2 b b))) (* 1 b)) 1)) into (- (+ 1 (* (log (sqrt (atan2 b b))) b)) (* (log (sqrt (atan2 b b))) a))
* [misc]approximate:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in a
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [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]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) into (* -1 (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))
* [misc]backup-simplify:  Simplify (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) into (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) into (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) into (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) -1) into (* -1 (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))
* [misc]backup-simplify:  Simplify (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) into (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))
* [misc]backup-simplify:  Simplify (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) into (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) into (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))
* [misc]approximate:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) (- (/ 1 (- b)) (/ 1 (- a)))) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) (- (/ 1 (- b)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (exp (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))))) in a
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [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]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (exp (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))))) into (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) (- (/ 1 (- b)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (exp (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))))) in b
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))))) in b
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [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]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) into (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))
* [misc]backup-simplify:  Simplify (exp (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))))) into (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (pow (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) (- (/ 1 (- b)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (exp (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))))) in b
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))))) in b
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [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]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) into (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))
* [misc]backup-simplify:  Simplify (exp (* (- (/ 1 (- b)) (/ 1 (- a))) (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))))) into (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 a) (/ 1 b)) 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]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) 1) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b)))) into (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))
* [misc]backup-simplify:  Simplify (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b)))) into (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b)))) into (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 28 ] simplifiying candidate #<alt-event (λ (a b c) (sin (pow (sqrt (atan2 b b)) (- b a))))>
* [enter]simplify:  Simplifying (sin (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 2 / 28 ] simplifiying candidate #<alt-event (λ (a b c) (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- b a))))>
* [enter]simplify:  Simplifying (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- b a)))
* * * * [misc]progress:  [ 3 / 28 ] simplifiying candidate #<alt-event (λ (a b c) (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- b a))))>
* [enter]simplify:  Simplifying (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- b a)))
* * * * [misc]progress:  [ 4 / 28 ] simplifiying candidate #<alt-event (λ (a b c) (sin (- (+ 1 (* (log (sqrt (atan2 b b))) b)) (* (log (sqrt (atan2 b b))) a))))>
* [enter]simplify:  Simplifying (sin (- (+ 1 (* (log (sqrt (atan2 b b))) b)) (* (log (sqrt (atan2 b b))) a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (sin (- 1 (* (log (sqrt (atan2 b b))) (- a b))))
* * * * [misc]progress:  [ 5 / 28 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))
* * * * [misc]progress:  [ 6 / 28 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b))))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- (/ 1 a) (/ 1 b)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))
* * * * [misc]progress:  [ 7 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (pow (atan2 b b) 1/2) (- b a))))>
* * * * [misc]progress:  [ 8 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (pow (sqrt (atan2 b b)) 1) (- b a))))>
* * * * [misc]progress:  [ 9 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (exp (log (sqrt (atan2 b b)))) (- b a))))>
* [enter]simplify:  Simplifying (log (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 10 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (log (exp (sqrt (atan2 b b)))) (- b a))))>
* [enter]simplify:  Simplifying (exp (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (exp (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 11 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (cube (cbrt (sqrt (atan2 b b)))) (- b a))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 12 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (cbrt (cube (sqrt (atan2 b b)))) (- b a))))>
* [enter]simplify:  Simplifying (cube (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (* (atan2 b b) (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (* (atan2 b b) (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 13 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (* (sqrt 1) (sqrt (atan2 b b))) (- b a))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (atan2 b b))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 b b))
* [exit]simplify:  Simplified to (sqrt (atan2 b b))
* * * * [misc]progress:  [ 14 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (sqr (sqrt (sqrt (atan2 b b)))) (- b a))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 15 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (fabs (sqrt (atan2 b b))) (- b a))))>
* * * * [misc]progress:  [ 16 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (* 1 (sqrt (atan2 b b))) (- b a))))>
* * * * [misc]progress:  [ 17 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (sqrt (atan2 b b))) (- b a)))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- b a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* * * * [misc]progress:  [ 18 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (sqrt (atan2 b b))) (- b a)))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- b a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* * * * [misc]progress:  [ 19 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (* (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (- a)))))>
* [enter]simplify:  Simplifying (pow (sqrt (atan2 b b)) b)
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) b)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) b)
* [enter]simplify:  Simplifying (pow (sqrt (atan2 b b)) (- a))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- a))
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- a))
* * * * [misc]progress:  [ 20 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (* (pow (sqrt 1) (- b a)) (pow (sqrt (atan2 b b)) (- b a)))))>
* [enter]simplify:  Simplifying (pow (sqrt 1) (- b a))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (pow (sqrt 1) (- b a))
* [exit]simplify:  Simplified to (pow (sqrt 1) (- b a))
* [enter]simplify:  Simplifying (pow (sqrt (atan2 b b)) (- b a))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* * * * [misc]progress:  [ 21 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (* (pow 1 (- b a)) (pow (sqrt (atan2 b b)) (- b a)))))>
* [enter]simplify:  Simplifying (pow 1 (- b a))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (pow 1 (- b a))
* [exit]simplify:  Simplified to (pow 1 (- b a))
* [enter]simplify:  Simplifying (pow (sqrt (atan2 b b)) (- b a))
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* * * * [misc]progress:  [ 22 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (pow (pow (sqrt (atan2 b b)) (- b a)) 1)))>
* * * * [misc]progress:  [ 23 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (log (pow (sqrt (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (log (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* * * * [misc]progress:  [ 24 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (log (exp (pow (sqrt (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (exp (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (exp (pow (sqrt (atan2 b b)) (- b a)))
* [exit]simplify:  Simplified to (exp (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 25 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (cube (cbrt (pow (sqrt (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (cbrt (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (pow (sqrt (atan2 b b)) (- b a)))
* [exit]simplify:  Simplified to (cbrt (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 26 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (cbrt (cube (pow (sqrt (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (cube (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (cube (pow (sqrt (atan2 b b)) (- b a)))
* [exit]simplify:  Simplified to (cube (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 27 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (sqr (sqrt (pow (sqrt (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (sqrt (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (sqrt (atan2 b b)) (- b a)))
* [exit]simplify:  Simplified to (sqrt (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 28 / 28 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (* 1 (pow (sqrt (atan2 b b)) (- b 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 c) (sin (exp (* (log (sqrt (atan2 b b))) (- b a)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (log (sqrt (atan2 b b))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (sqrt (atan2 b b)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (sqrt (atan2 b b)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (sqrt (atan2 b b)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (sqrt (atan2 b b)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (sqrt (atan2 b b)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (sqrt (atan2 b b)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (sqrt (atan2 b b)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (sqrt (atan2 b b)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 b b)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (sqrt (atan2 b b)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]approximate:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]approximate:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) (- b a)) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) (- b a)) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (- b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [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 (* (log (sqrt (atan2 b b))) (- b a)) in b
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (- b a) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) (- b a)) in b
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (- b a) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (+ 0 (- a)) into (- a)
* [misc]backup-simplify:  Simplify (* (log (sqrt (atan2 b b))) (- a)) into (* -1 (* (log (sqrt (atan2 b b))) a))
* [misc]taylor:  Taking taylor expansion of (* -1 (* (log (sqrt (atan2 b b))) a)) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 b b))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [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 (* (log (sqrt (atan2 b b))) 0) into 0
* [misc]backup-simplify:  Simplify (* -1 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 1) (* 0 (- a))) into (log (sqrt (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 b b))) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 1) (* 0 0)) into (log (sqrt (atan2 b b)))
* [misc]backup-simplify:  Simplify (+ (* -1 (log (sqrt (atan2 b b)))) (* 0 0)) into (- (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (- (log (sqrt (atan2 b b)))) into (- (log (sqrt (atan2 b b))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 0) (+ (* 0 1) (* 0 (- a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (log (sqrt (atan2 b b)))) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (sqrt (atan2 b b)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 b b))) 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 b b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 b b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- (log (sqrt (atan2 b b)))) (* a 1)) (* (log (sqrt (atan2 b b))) (* 1 b))) into (- (* (log (sqrt (atan2 b b))) b) (* (log (sqrt (atan2 b b))) a))
* [misc]approximate:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [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]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) 1) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 a)) into (- (/ 1 a))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 a))) into (- (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 a))) (* 0 1)) into (- (/ (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) a))
* [misc]taylor:  Taking taylor expansion of (- (/ (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [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 (/ (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) 1) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (- (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) into (- (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))
* [misc]backup-simplify:  Simplify (- (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) into (- (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) into (log (sqrt (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) 0) (+ (* 0 (- (/ 1 a))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 a))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 a))) (* 0 1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (* 1 (/ 1 (/ 1 b)))) (* (- (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) (* (/ 1 (/ 1 a)) 1))) into (- (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) b) (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) a))
* [misc]approximate:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [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]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [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]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [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]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) -1) into (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))
* [misc]taylor:  Taking taylor expansion of (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (/ 1 a)) (* 0 -1)) into (/ (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) a)
* [misc]taylor:  Taking taylor expansion of (/ (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [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 (/ (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) 1) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) into (log (sqrt (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) into (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))
* [misc]backup-simplify:  Simplify (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) into (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))
* [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 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) 0) (+ (* 0 (/ 1 a)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- 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 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 -1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) (* 1 (/ 1 (/ 1 (- b))))) (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (* (/ 1 (/ 1 (- a))) 1))) into (- (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) b) (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) a))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1 1 1 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 b b))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 b b))) (- b a))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 2 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- b a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- b a)))
* * * * [misc]progress:  [ 3 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- b a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- b a)))
* * * * [misc]progress:  [ 4 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 b b))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 b b))) (- b a))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 5 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- b a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- b a)))
* * * * [misc]progress:  [ 6 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) (- b a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- b a)))
* * * * [misc]progress:  [ 7 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (- (* (log (sqrt (atan2 b b))) b) (* (log (sqrt (atan2 b b))) a)))))>
* [enter]simplify:  Simplifying (sin (exp (- (* (log (sqrt (atan2 b b))) b) (* (log (sqrt (atan2 b b))) a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 8 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (- (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) b) (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) a)))))>
* [enter]simplify:  Simplifying (sin (exp (- (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) b) (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- b a)))
* * * * [misc]progress:  [ 9 / 51 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (- (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) b) (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) a)))))>
* [enter]simplify:  Simplifying (sin (exp (- (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) b) (* (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- b a)))
* * * * [misc]progress:  [ 10 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (+ (log (sqrt 1)) (log (sqrt (atan2 b b)))) (- b a)))))>
* [enter]simplify:  Simplifying (log (sqrt 1))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (log (sqrt 1))
* [exit]simplify:  Simplified to (log (sqrt 1))
* [enter]simplify:  Simplifying (log (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 11 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (+ (log 1) (log (sqrt (atan2 b b)))) (- b a)))))>
* [enter]simplify:  Simplifying (log 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (log 1)
* [exit]simplify:  Simplified to (log 1)
* [enter]simplify:  Simplifying (log (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 12 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (log (atan2 b b))) (- b a)))))>
* [enter]simplify:  Simplifying (log (atan2 b b))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (atan2 b b))
* [exit]simplify:  Simplified to (log (atan2 b b))
* * * * [misc]progress:  [ 13 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1 (log (sqrt (atan2 b b)))) (- b a)))))>
* [enter]simplify:  Simplifying (log (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 14 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (pow (log (sqrt (atan2 b b))) 1) (- b a)))))>
* * * * [misc]progress:  [ 15 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (exp (log (log (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (log (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (log (log (sqrt (atan2 b b))))
* [exit]simplify:  Simplified to (log (log (sqrt (atan2 b b))))
* * * * [misc]progress:  [ 16 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (exp (log (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (exp (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 b b))
* [exit]simplify:  Simplified to (sqrt (atan2 b b))
* * * * [misc]progress:  [ 17 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (cube (cbrt (log (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (cbrt (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (cbrt (log (sqrt (atan2 b b))))
* [exit]simplify:  Simplified to (cbrt (log (sqrt (atan2 b b))))
* * * * [misc]progress:  [ 18 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (cbrt (cube (log (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (cube (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* [exit]simplify:  Simplified to (cube (log (sqrt (atan2 b b))))
* [exit]simplify:  Simplified to (cube (log (sqrt (atan2 b b))))
* * * * [misc]progress:  [ 19 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (sqr (sqrt (log (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (sqrt (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (log (sqrt (atan2 b b))))
* [exit]simplify:  Simplified to (sqrt (log (sqrt (atan2 b b))))
* * * * [misc]progress:  [ 20 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1 (log (sqrt (atan2 b b)))) (- b a)))))>
* * * * [misc]progress:  [ 21 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (pow (atan2 b b) 1/2)) (- b a)))))>
* * * * [misc]progress:  [ 22 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (pow (sqrt (atan2 b b)) 1)) (- b a)))))>
* * * * [misc]progress:  [ 23 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (exp (log (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (log (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 24 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (log (exp (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (exp (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (exp (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 25 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (cube (cbrt (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 26 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (cbrt (cube (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (cube (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (* (atan2 b b) (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (* (atan2 b b) (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 27 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (* (sqrt 1) (sqrt (atan2 b b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (atan2 b b))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 b b))
* [exit]simplify:  Simplified to (sqrt (atan2 b b))
* * * * [misc]progress:  [ 28 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (sqr (sqrt (sqrt (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 29 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (fabs (sqrt (atan2 b b)))) (- b a)))))>
* * * * [misc]progress:  [ 30 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (log (* 1 (sqrt (atan2 b b)))) (- b a)))))>
* * * * [misc]progress:  [ 31 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (pow (* (log (sqrt (atan2 b b))) (- b a)) 1))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- b a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* * * * [misc]progress:  [ 32 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (pow (* (log (sqrt (atan2 b b))) (- b a)) 1))))>
* * * * [misc]progress:  [ 33 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (exp (+ (log (log (sqrt (atan2 b b)))) (log (- b a)))))))>
* [enter]simplify:  Simplifying (+ (log (log (sqrt (atan2 b b)))) (log (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (+ (log (- b a)) (log (log (sqrt (atan2 b b)))))
* [exit]simplify:  Simplified to (+ (log (- b a)) (log (log (sqrt (atan2 b b)))))
* * * * [misc]progress:  [ 34 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (exp (log (* (log (sqrt (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (log (* (log (sqrt (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (log (* (log (sqrt (atan2 b b))) (- b a)))
* [exit]simplify:  Simplified to (log (* (log (sqrt (atan2 b b))) (- b a)))
* * * * [misc]progress:  [ 35 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (log (exp (* (log (sqrt (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (exp (* (log (sqrt (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* * * * [misc]progress:  [ 36 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cbrt (* (cube (log (sqrt (atan2 b b)))) (cube (- b a)))))))>
* [enter]simplify:  Simplifying (* (cube (log (sqrt (atan2 b b)))) (cube (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (* (* (log (sqrt (atan2 b b))) (log (sqrt (atan2 b b)))) (* (log (sqrt (atan2 b b))) (cube (- b a))))
* [exit]simplify:  Simplified to (* (* (log (sqrt (atan2 b b))) (log (sqrt (atan2 b b)))) (* (log (sqrt (atan2 b b))) (cube (- b a))))
* * * * [misc]progress:  [ 37 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cube (cbrt (* (log (sqrt (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (cbrt (* (log (sqrt (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (cbrt (* (log (sqrt (atan2 b b))) (- b a)))
* [exit]simplify:  Simplified to (cbrt (* (log (sqrt (atan2 b b))) (- b a)))
* * * * [misc]progress:  [ 38 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cbrt (cube (* (log (sqrt (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (cube (* (log (sqrt (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (74 enodes)
* [exit]simplify:  Simplified to (cube (* (log (sqrt (atan2 b b))) (- b a)))
* [exit]simplify:  Simplified to (cube (* (log (sqrt (atan2 b b))) (- b a)))
* * * * [misc]progress:  [ 39 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cube (* (cbrt (log (sqrt (atan2 b b)))) (cbrt (- b a)))))))>
* [enter]simplify:  Simplifying (* (cbrt (log (sqrt (atan2 b b)))) (cbrt (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- b a)) (cbrt (log (sqrt (atan2 b b)))))
* [exit]simplify:  Simplified to (* (cbrt (- b a)) (cbrt (log (sqrt (atan2 b b)))))
* * * * [misc]progress:  [ 40 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (sqr (sqrt (* (log (sqrt (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (sqrt (* (log (sqrt (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (* (log (sqrt (atan2 b b))) (- b a)))
* [exit]simplify:  Simplified to (sqrt (* (log (sqrt (atan2 b b))) (- b a)))
* * * * [misc]progress:  [ 41 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (sqr (* (sqrt (log (sqrt (atan2 b b)))) (sqrt (- b a)))))))>
* [enter]simplify:  Simplifying (* (sqrt (log (sqrt (atan2 b b)))) (sqrt (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- b a)) (sqrt (log (sqrt (atan2 b b)))))
* [exit]simplify:  Simplified to (* (sqrt (- b a)) (sqrt (log (sqrt (atan2 b b)))))
* * * * [misc]progress:  [ 42 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* 1 (* (log (sqrt (atan2 b b))) (- b a))))))>
* * * * [misc]progress:  [ 43 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (+ (* (log (sqrt (atan2 b b))) b) (* (log (sqrt (atan2 b b))) (- a))))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) b)
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (* b (log (sqrt (atan2 b b))))
* [exit]simplify:  Simplified to (* b (log (sqrt (atan2 b b))))
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- a))
* * * * [misc]progress:  [ 44 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (+ (* b (log (sqrt (atan2 b b)))) (* (- a) (log (sqrt (atan2 b b))))))))>
* [enter]simplify:  Simplifying (* b (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (* b (log (sqrt (atan2 b b))))
* [exit]simplify:  Simplified to (* b (log (sqrt (atan2 b b))))
* [enter]simplify:  Simplifying (* (- a) (log (sqrt (atan2 b b))))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- a))
* * * * [misc]progress:  [ 45 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* (log (sqrt (atan2 b b))) 1) (- b a)))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* [exit]simplify:  Simplified to (log (sqrt (atan2 b b)))
* * * * [misc]progress:  [ 46 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* 1/2 (* (log (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (* (log (atan2 b b)) (- b a))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* (- b a) (log (atan2 b b)))
* [exit]simplify:  Simplified to (* (- b a) (log (atan2 b b)))
* * * * [misc]progress:  [ 47 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* 1 (* (log (sqrt (atan2 b b))) (- b a))))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- b a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* * * * [misc]progress:  [ 48 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* 1 (* (log (sqrt (atan2 b b))) (- b a))))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- b a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- b a))
* * * * [misc]progress:  [ 49 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (/ (* (log (sqrt (atan2 b b))) (- (pow b 3) (pow a 3))) (+ (sqr b) (+ (sqr a) (* b a)))))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- (pow b 3) (pow a 3)))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- (cube b) (cube a)))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- (cube b) (cube a)))
* * * * [misc]progress:  [ 50 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (/ (* (log (sqrt (atan2 b b))) (- (sqr b) (sqr a))) (+ b a)))))>
* [enter]simplify:  Simplifying (* (log (sqrt (atan2 b b))) (- (sqr b) (sqr a)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (74 enodes)
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- (sqr b) (* a a)))
* [exit]simplify:  Simplified to (* (log (sqrt (atan2 b b))) (- (sqr b) (* a a)))
* * * * [misc]progress:  [ 51 / 51 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (- b a) (log (sqrt (atan2 b b)))))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (log (atan2 b b))) (- b a)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (log (atan2 b b)) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 b b) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 b b) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 b b) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 b b) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 b b) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 b b) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 b b) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 b b) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 b b) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 b b) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 b b) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 b b) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 b b) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 b b) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 b b) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 b b) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 b b) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 b b) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 b b) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 b b) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 b b) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 b b) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 b b) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 b b) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]approximate:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 (/ 1 b) (/ 1 b)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 (/ 1 b) (/ 1 b)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 (/ 1 b) (/ 1 b)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]approximate:  Taking taylor expansion of (log (atan2 (/ 1 (- b)) (/ 1 (- b)))) in (b) around 0
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 (/ -1 b) (/ -1 b)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 (/ -1 b) (/ -1 b)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 (/ -1 b) (/ -1 b)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* (* 1/2 (log (atan2 b b))) (- b a)) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 b b))) (- b a)) in a
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]taylor:  Taking taylor expansion of (- b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [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 (* (* 1/2 (log (atan2 b b))) (- b a)) in b
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of 1/2 in b
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]taylor:  Taking taylor expansion of (- b a) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 b b))) (- b a)) in b
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 b b))) in b
* [misc]taylor:  Taking taylor expansion of 1/2 in b
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in b
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in b
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]taylor:  Taking taylor expansion of (- b a) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 b b))) into (* 1/2 (log (atan2 b b)))
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (+ 0 (- a)) into (- a)
* [misc]backup-simplify:  Simplify (* (* 1/2 (log (atan2 b b))) (- a)) into (* -1/2 (* (log (atan2 b b)) a))
* [misc]taylor:  Taking taylor expansion of (* -1/2 (* (log (atan2 b b)) a)) in a
* [misc]taylor:  Taking taylor expansion of -1/2 in a
* [misc]backup-simplify:  Simplify -1/2 into -1/2
* [misc]taylor:  Taking taylor expansion of (* (log (atan2 b b)) a) in a
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [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 (* (log (atan2 b b)) 0) into 0
* [misc]backup-simplify:  Simplify (* -1/2 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 b b) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 b b))) 1) (* 0 (- a))) into (* 1/2 (log (atan2 b b)))
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 b b))) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 b b)) in a
* [misc]taylor:  Taking taylor expansion of (atan2 b b) in a
* [misc]backup-simplify:  Simplify (atan2 b b) into (atan2 b b)
* [misc]backup-simplify:  Simplify (log (atan2 b b)) into (log (atan2 b b))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 b b))) into (* 1/2 (log (atan2 b b)))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 b b))) into (* 1/2 (log (atan2 b b)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 b b) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (atan2 b b)) 1) (* 0 0)) into (log (atan2 b b))
* [misc]backup-simplify:  Simplify (+ (* -1/2 (log (atan2 b b))) (* 0 0)) into (- (* 1/2 (log (atan2 b b))))
* [misc]backup-simplify:  Simplify (- (* 1/2 (log (atan2 b b)))) into (- (* 1/2 (log (atan2 b b))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 b b) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 b b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 b b))) 0) (+ (* 0 1) (* 0 (- a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 b b) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 b b)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 b b) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (log (atan2 b b)) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/2 0) (+ (* 0 (log (atan2 b b))) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 b b) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 b b) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 b b)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 b b))) 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 b b) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 b b) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 b b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- (* 1/2 (log (atan2 b b)))) (* a 1)) (* (* 1/2 (log (atan2 b b))) (* 1 b))) into (- (* 1/2 (* b (log (atan2 b b)))) (* 1/2 (* (log (atan2 b b)) a)))
* [misc]approximate:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [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]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of 1/2 in b
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of 1/2 in b
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) into (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) 1) into (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 a)) into (- (/ 1 a))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 a))) into (- (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 a))) (* 0 1)) into (- (* 1/2 (/ (log (atan2 (/ 1 b) (/ 1 b))) a)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/2 (/ (log (atan2 (/ 1 b) (/ 1 b))) a))) in a
* [misc]taylor:  Taking taylor expansion of (* 1/2 (/ (log (atan2 (/ 1 b) (/ 1 b))) a)) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (/ (log (atan2 (/ 1 b) (/ 1 b))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ 1 b) (/ 1 b))) into (log (atan2 (/ 1 b) (/ 1 b)))
* [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 (/ (log (atan2 (/ 1 b) (/ 1 b))) 1) into (log (atan2 (/ 1 b) (/ 1 b)))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) into (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (- (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))) into (- (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))))
* [misc]backup-simplify:  Simplify (- (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))) into (- (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) into (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) into (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) 0) (+ (* 0 (- (/ 1 a))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (atan2 (/ 1 b) (/ 1 b))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 a))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (atan2 (/ 1 b) (/ 1 b))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 (/ 1 b) (/ 1 b)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ 1 b) (/ 1 b)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 (/ 1 b) (/ 1 b)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 a))) (* 0 1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (* 1 (/ 1 (/ 1 b)))) (* (- (* 1/2 (log (atan2 (/ 1 b) (/ 1 b))))) (* (/ 1 (/ 1 a)) 1))) into (- (* 1/2 (* b (log (atan2 (/ 1 b) (/ 1 b))))) (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) a)))
* [misc]approximate:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in (b a) around 0
* [misc]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 (- b)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [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]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of 1/2 in b
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [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]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (* (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) (- (/ 1 (- b)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (* 1/2 (log (atan2 (/ 1 (- b)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of 1/2 in b
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ 1 (- b)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (atan2 (/ 1 (- b)) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (atan2 (/ 1 (- b)) (/ 1 (- b))) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- b)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [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]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) into (* 1/2 (log (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) -1) into (* -1/2 (log (atan2 (/ -1 b) (/ -1 b))))
* [misc]taylor:  Taking taylor expansion of (* -1/2 (log (atan2 (/ -1 b) (/ -1 b)))) in a
* [misc]taylor:  Taking taylor expansion of -1/2 in a
* [misc]backup-simplify:  Simplify -1/2 into -1/2
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) (/ 1 a)) (* 0 -1)) into (* 1/2 (/ (log (atan2 (/ -1 b) (/ -1 b))) a))
* [misc]taylor:  Taking taylor expansion of (* 1/2 (/ (log (atan2 (/ -1 b) (/ -1 b))) a)) in a
* [misc]taylor:  Taking taylor expansion of 1/2 in a
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (/ (log (atan2 (/ -1 b) (/ -1 b))) a) in a
* [misc]taylor:  Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a
* [misc]taylor:  Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
* [misc]backup-simplify:  Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
* [misc]backup-simplify:  Simplify (log (atan2 (/ -1 b) (/ -1 b))) into (log (atan2 (/ -1 b) (/ -1 b)))
* [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 (/ (log (atan2 (/ -1 b) (/ -1 b))) 1) into (log (atan2 (/ -1 b) (/ -1 b)))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) into (* 1/2 (log (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) into (* 1/2 (log (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (* -1/2 (log (atan2 (/ -1 b) (/ -1 b)))) into (* -1/2 (log (atan2 (/ -1 b) (/ -1 b))))
* [misc]backup-simplify:  Simplify (* -1/2 (log (atan2 (/ -1 b) (/ -1 b)))) into (* -1/2 (log (atan2 (/ -1 b) (/ -1 b))))
* [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 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) 0) (+ (* 0 (/ 1 a)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (atan2 (/ -1 b) (/ -1 b))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/2 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (log (atan2 (/ -1 b) (/ -1 b))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- 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 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 (/ -1 b) (/ -1 b)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 (/ -1 b) (/ -1 b)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 (/ -1 b) (/ -1 b)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 a)) (* 0 -1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1/2 (log (atan2 (/ -1 b) (/ -1 b)))) (* 1 (/ 1 (/ 1 (- b))))) (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) (* (/ 1 (/ 1 (- a))) 1))) into (- (* 1/2 (* b (log (atan2 (/ -1 b) (/ -1 b))))) (* 1/2 (* a (log (atan2 (/ -1 b) (/ -1 b))))))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 1 1 1 2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 34 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (* 1/2 (log (atan2 b b))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (* 1/2 (log (atan2 b b))) (- b a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 2 / 34 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (* 1/2 (log (atan2 (/ 1 b) (/ 1 b)))) (- b a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (sin (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- b a))))
* * * * [misc]progress:  [ 3 / 34 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) (- b a)))))>
* [enter]simplify:  Simplifying (sin (exp (* (* 1/2 (log (atan2 (/ -1 b) (/ -1 b)))) (- b a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sin (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- b a))))
* * * * [misc]progress:  [ 4 / 34 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (- (* 1/2 (* b (log (atan2 b b)))) (* 1/2 (* (log (atan2 b b)) a))))))>
* [enter]simplify:  Simplifying (sin (exp (- (* 1/2 (* b (log (atan2 b b)))) (* 1/2 (* (log (atan2 b b)) a)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (85 enodes)
* [exit]simplify:  Simplified to (sin (pow (sqrt (atan2 b b)) (- b a)))
* * * * [misc]progress:  [ 5 / 34 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (- (* 1/2 (* b (log (atan2 (/ 1 b) (/ 1 b))))) (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) a))))))>
* [enter]simplify:  Simplifying (sin (exp (- (* 1/2 (* b (log (atan2 (/ 1 b) (/ 1 b))))) (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) a)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (78 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (sin (pow (atan2 (/ 1 b) (/ 1 b)) (* (- b a) 1/2)))
* * * * [misc]progress:  [ 6 / 34 ] simplifiying candidate #<alt-event (λ (a b c) (sin (exp (- (* 1/2 (* b (log (atan2 (/ -1 b) (/ -1 b))))) (* 1/2 (* a (log (atan2 (/ -1 b) (/ -1 b)))))))))>
* [enter]simplify:  Simplifying (sin (exp (- (* 1/2 (* b (log (atan2 (/ -1 b) (/ -1 b))))) (* 1/2 (* a (log (atan2 (/ -1 b) (/ -1 b))))))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (89 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (sin (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- b a))))
* * * * [misc]progress:  [ 7 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (+ (log 1) (log (atan2 b b)))) (- b a)))))>
* [enter]simplify:  Simplifying (log 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (log 1)
* [exit]simplify:  Simplified to (log 1)
* [enter]simplify:  Simplifying (log (atan2 b b))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (atan2 b b))
* [exit]simplify:  Simplified to (log (atan2 b b))
* * * * [misc]progress:  [ 8 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (* 1 (log (atan2 b b)))) (- b a)))))>
* [enter]simplify:  Simplifying (log (atan2 b b))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (atan2 b b))
* [exit]simplify:  Simplified to (log (atan2 b b))
* * * * [misc]progress:  [ 9 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (pow (log (atan2 b b)) 1)) (- b a)))))>
* * * * [misc]progress:  [ 10 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (exp (log (log (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (log (log (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (log (atan2 b b)))
* [exit]simplify:  Simplified to (log (log (atan2 b b)))
* * * * [misc]progress:  [ 11 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (log (exp (log (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (exp (log (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (atan2 b b)
* [exit]simplify:  Simplified to (atan2 b b)
* * * * [misc]progress:  [ 12 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (cube (cbrt (log (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (cbrt (log (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (cbrt (log (atan2 b b)))
* [exit]simplify:  Simplified to (cbrt (log (atan2 b b)))
* * * * [misc]progress:  [ 13 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (cbrt (cube (log (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (cube (log (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (cube (log (atan2 b b)))
* [exit]simplify:  Simplified to (cube (log (atan2 b b)))
* * * * [misc]progress:  [ 14 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (sqr (sqrt (log (atan2 b b))))) (- b a)))))>
* [enter]simplify:  Simplifying (sqrt (log (atan2 b b)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (log (atan2 b b)))
* [exit]simplify:  Simplified to (sqrt (log (atan2 b b)))
* * * * [misc]progress:  [ 15 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* 1/2 (* 1 (log (atan2 b b)))) (- b a)))))>
* * * * [misc]progress:  [ 16 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (pow (* (* 1/2 (log (atan2 b b))) (- b a)) 1))))>
* [enter]simplify:  Simplifying (* (* 1/2 (log (atan2 b b))) (- b a))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (* (log (atan2 b b)) (* 1/2 (- b a)))
* [exit]simplify:  Simplified to (* (log (atan2 b b)) (* 1/2 (- b a)))
* * * * [misc]progress:  [ 17 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (pow (* (* 1/2 (log (atan2 b b))) (- b a)) 1))))>
* * * * [misc]progress:  [ 18 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (exp (+ (log (* 1/2 (log (atan2 b b)))) (log (- b a)))))))>
* [enter]simplify:  Simplifying (+ (log (* 1/2 (log (atan2 b b)))) (log (- b a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (+ (log (log (atan2 b b))) (+ (log 1/2) (log (- b a))))
* [exit]simplify:  Simplified to (+ (log (log (atan2 b b))) (+ (log 1/2) (log (- b a))))
* * * * [misc]progress:  [ 19 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (exp (log (* (* 1/2 (log (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (log (* (* 1/2 (log (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (log (* (log (atan2 b b)) (* 1/2 (- b a))))
* [exit]simplify:  Simplified to (log (* (log (atan2 b b)) (* 1/2 (- b a))))
* * * * [misc]progress:  [ 20 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (log (exp (* (* 1/2 (log (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (exp (* (* 1/2 (log (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* [exit]simplify:  Simplified to (pow (sqrt (atan2 b b)) (- b a))
* * * * [misc]progress:  [ 21 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cbrt (* (cube (* 1/2 (log (atan2 b b)))) (cube (- b a)))))))>
* [enter]simplify:  Simplifying (* (cube (* 1/2 (log (atan2 b b)))) (cube (- b a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (* (cube (log (atan2 b b))) (* (cube 1/2) (cube (- b a))))
* [exit]simplify:  Simplified to (* (cube (log (atan2 b b))) (* (cube 1/2) (cube (- b a))))
* * * * [misc]progress:  [ 22 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cube (cbrt (* (* 1/2 (log (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (cbrt (* (* 1/2 (log (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (cbrt (* (log (atan2 b b)) (* 1/2 (- b a))))
* [exit]simplify:  Simplified to (cbrt (* (log (atan2 b b)) (* 1/2 (- b a))))
* * * * [misc]progress:  [ 23 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cbrt (cube (* (* 1/2 (log (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (cube (* (* 1/2 (log (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (103 enodes)
* * [misc]simplify:  iters left: 1 (194 enodes)
* [exit]simplify:  Simplified to (cube (* (* 1/2 (- b a)) (log (atan2 b b))))
* [exit]simplify:  Simplified to (cube (* (* 1/2 (- b a)) (log (atan2 b b))))
* * * * [misc]progress:  [ 24 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (cube (* (cbrt (* 1/2 (log (atan2 b b)))) (cbrt (- b a)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* 1/2 (log (atan2 b b)))) (cbrt (- b a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- b a)) (cbrt (* 1/2 (log (atan2 b b)))))
* [exit]simplify:  Simplified to (* (cbrt (- b a)) (cbrt (* 1/2 (log (atan2 b b)))))
* * * * [misc]progress:  [ 25 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (sqr (sqrt (* (* 1/2 (log (atan2 b b))) (- b a)))))))>
* [enter]simplify:  Simplifying (sqrt (* (* 1/2 (log (atan2 b b))) (- b a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (sqrt (* (log (atan2 b b)) (* 1/2 (- b a))))
* [exit]simplify:  Simplified to (sqrt (* (log (atan2 b b)) (* 1/2 (- b a))))
* * * * [misc]progress:  [ 26 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (sqr (* (sqrt (* 1/2 (log (atan2 b b)))) (sqrt (- b a)))))))>
* [enter]simplify:  Simplifying (* (sqrt (* 1/2 (log (atan2 b b)))) (sqrt (- b a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- b a)) (sqrt (* 1/2 (log (atan2 b b)))))
* [exit]simplify:  Simplified to (* (sqrt (- b a)) (sqrt (* 1/2 (log (atan2 b b)))))
* * * * [misc]progress:  [ 27 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* 1 (* (* 1/2 (log (atan2 b b))) (- b a))))))>
* * * * [misc]progress:  [ 28 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (+ (* (* 1/2 (log (atan2 b b))) b) (* (* 1/2 (log (atan2 b b))) (- a))))))>
* [enter]simplify:  Simplifying (* (* 1/2 (log (atan2 b b))) b)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (* b 1/2) (log (atan2 b b)))
* [exit]simplify:  Simplified to (* (* b 1/2) (log (atan2 b b)))
* [enter]simplify:  Simplifying (* (* 1/2 (log (atan2 b b))) (- a))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (* (- (* 1/2 a)) (log (atan2 b b)))
* [exit]simplify:  Simplified to (* (- (* 1/2 a)) (log (atan2 b b)))
* * * * [misc]progress:  [ 29 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (+ (* b (* 1/2 (log (atan2 b b)))) (* (- a) (* 1/2 (log (atan2 b b))))))))>
* [enter]simplify:  Simplifying (* b (* 1/2 (log (atan2 b b))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (* 1/2 b) (log (atan2 b b)))
* [exit]simplify:  Simplified to (* (* 1/2 b) (log (atan2 b b)))
* [enter]simplify:  Simplifying (* (- a) (* 1/2 (log (atan2 b b))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (* (* a (- 1/2)) (log (atan2 b b)))
* [exit]simplify:  Simplified to (* (* a (- 1/2)) (log (atan2 b b)))
* * * * [misc]progress:  [ 30 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (* (* 1/2 (log (atan2 b b))) 1) (- b a)))))>
* [enter]simplify:  Simplifying (* (* 1/2 (log (atan2 b b))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* (log (atan2 b b)) 1/2)
* [exit]simplify:  Simplified to (* (log (atan2 b b)) 1/2)
* * * * [misc]progress:  [ 31 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* 1/2 (* (log (atan2 b b)) (- b a))))))>
* [enter]simplify:  Simplifying (* (log (atan2 b b)) (- b a))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* (- b a) (log (atan2 b b)))
* [exit]simplify:  Simplified to (* (- b a) (log (atan2 b b)))
* * * * [misc]progress:  [ 32 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (/ (* (* 1/2 (log (atan2 b b))) (- (pow b 3) (pow a 3))) (+ (sqr b) (+ (sqr a) (* b a)))))))>
* [enter]simplify:  Simplifying (* (* 1/2 (log (atan2 b b))) (- (pow b 3) (pow a 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* [exit]simplify:  Simplified to (* (- (cube b) (cube a)) (* 1/2 (log (atan2 b b))))
* [exit]simplify:  Simplified to (* (- (cube b) (cube a)) (* 1/2 (log (atan2 b b))))
* * * * [misc]progress:  [ 33 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (/ (* (* 1/2 (log (atan2 b b))) (- (sqr b) (sqr a))) (+ b a)))))>
* [enter]simplify:  Simplifying (* (* 1/2 (log (atan2 b b))) (- (sqr b) (sqr a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (* (* (log (atan2 b b)) (- b a)) (* 1/2 (+ a b)))
* [exit]simplify:  Simplified to (* (* (log (atan2 b b)) (- b a)) (* 1/2 (+ a b)))
* * * * [misc]progress:  [ 34 / 34 ] simplifiying candidate #<alt-delta (λ (a b c) (sin (exp (* (- b a) (* 1/2 (log (atan2 b b)))))))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* [enter]simplify:  Simplifying (log (atan2 b b))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (log (atan2 b b))
* [exit]simplify:  Simplified to (log (atan2 b b))
* [enter]simplify:  Simplifying (exp (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (exp (pow (sqrt (atan2 b b)) (- b a)))
* [exit]simplify:  Simplified to (exp (pow (sqrt (atan2 b b)) (- b a)))
* [enter]simplify:  Simplifying (sqrt (pow (sqrt (atan2 b b)) (- b a)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (sqrt (atan2 b b)) (- b a)))
* [exit]simplify:  Simplified to (sqrt (pow (sqrt (atan2 b b)) (- b a)))