* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* [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 d) (- (hypot (sqrt (atan a)) b) (* c a)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [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 (- (hypot (sqrt (atan a)) b) (* c a)) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [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 (* c 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan a)) b) 0) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (+ (* c 1) (* 0 0)) into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (+ 0 (- c)) into (- c)
* [misc]taylor:  Taking taylor expansion of (- c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]taylor:  Taking taylor expansion of (- c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 (+ (* c 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 c
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 c) 1) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 c))) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) 0) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* -1 (* (/ 1 (/ 1 c)) (* 1 (/ 1 (/ 1 a)))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in c
* [misc]taylor:  Taking taylor expansion of (- c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 c
* [misc]taylor:  Taking taylor expansion of (- a) in c
* [misc]taylor:  Taking taylor expansion of a in c
* [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 (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in b
* [misc]taylor:  Taking taylor expansion of (- c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [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 (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in a
* [misc]taylor:  Taking taylor expansion of (- c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [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 (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in a
* [misc]taylor:  Taking taylor expansion of (- c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 c) -1) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 c))) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 -1 into -1
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) 0) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [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) 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 (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))) (* 0 (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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) 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 (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))) (* 0 (/ 0 (- c))) (* 0 (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* -1 (* (/ 1 (/ 1 (- c))) (* 1 (/ 1 (/ 1 (- a))))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of 0 in b
* [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 b
* [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 b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]approximate:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [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 b
* [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 b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]approximate:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in (a b) around 0
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [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 b
* [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 b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan a)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 2 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ 1 a))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ 1 a))) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) b) (* a c))
* * * * [misc]progress:  [ 3 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ -1 a))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ -1 a))) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) b) (* a c))
* * * * [misc]progress:  [ 4 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (hypot (sqrt (atan a)) b))>
* [enter]simplify:  Simplifying (hypot (sqrt (atan a)) b)
* * [misc]simplify:  iters left: 3 (5 enodes)
* [exit]simplify:  Simplified to (hypot (sqrt (atan a)) b)
* * * * [misc]progress:  [ 5 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * * * [misc]progress:  [ 6 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * * [misc]progress:  [ 7 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan a)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 8 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * * * [misc]progress:  [ 9 / 38 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * * [misc]progress:  [ 10 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (pow (atan a) 1/2) b) (* c a)))>
* * * * [misc]progress:  [ 11 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (pow (sqrt (atan a)) 1) b) (* c a)))>
* * * * [misc]progress:  [ 12 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (exp (log (sqrt (atan a)))) b) (* c a)))>
* [enter]simplify:  Simplifying (log (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* * * * [misc]progress:  [ 13 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (log (exp (sqrt (atan a)))) b) (* c a)))>
* [enter]simplify:  Simplifying (exp (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* * * * [misc]progress:  [ 14 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (cube (cbrt (sqrt (atan a)))) b) (* c a)))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* * * * [misc]progress:  [ 15 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (cbrt (cube (sqrt (atan a)))) b) (* c a)))>
* [enter]simplify:  Simplifying (cube (sqrt (atan a)))
* * [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 (* (atan a) (sqrt (atan a)))
* [exit]simplify:  Simplified to (* (atan a) (sqrt (atan a)))
* * * * [misc]progress:  [ 16 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* (sqrt 1) (sqrt (atan a))) b) (* c 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 (atan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (atan a))
* [exit]simplify:  Simplified to (sqrt (atan a))
* * * * [misc]progress:  [ 17 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* * * * [misc]progress:  [ 18 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (fabs (sqrt (atan a))) b) (* c a)))>
* * * * [misc]progress:  [ 19 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* 1 (sqrt (atan a))) b) (* c a)))>
* * * * [misc]progress:  [ 20 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (log (/ (exp (hypot (sqrt (atan a)) b)) (exp (* c a)))))>
* [enter]simplify:  Simplifying (/ (exp (hypot (sqrt (atan a)) b)) (exp (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 21 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (pow (- (hypot (sqrt (atan a)) b) (* c a)) 1))>
* * * * [misc]progress:  [ 22 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (exp (log (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (log (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 23 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (log (exp (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (exp (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 24 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 25 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (cbrt (cube (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 26 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (sqr (sqrt (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (sqrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 27 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (+ (hypot (sqrt (atan a)) b) (- (* c a))))>
* [enter]simplify:  Simplifying (- (* c a))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* c (- a))
* [exit]simplify:  Simplified to (* c (- a))
* * * * [misc]progress:  [ 28 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (* 1 (- (hypot (sqrt (atan a)) b) (* c a))))>
* * * * [misc]progress:  [ 29 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (/ (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3)) (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [enter]simplify:  Simplifying (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (106 enodes)
* [exit]simplify:  Simplified to (+ (* (* a c) (* a c)) (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))))
* [exit]simplify:  Simplified to (+ (* (* a c) (* a c)) (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))))
* * * * [misc]progress:  [ 30 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (/ (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a))) (+ (hypot (sqrt (atan a)) b) (* c a))))>
* [enter]simplify:  Simplifying (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (54 enodes)
* [exit]simplify:  Simplified to (* (+ (* a c) (hypot (sqrt (atan a)) b)) (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (* (+ (* a c) (hypot (sqrt (atan a)) b)) (- (hypot (sqrt (atan a)) b) (* a c)))
* [enter]simplify:  Simplifying (+ (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* a c))
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 31 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (* (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a))) (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))))>
* [enter]simplify:  Simplifying (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b)))
* [exit]simplify:  Simplified to (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b)))
* [enter]simplify:  Simplifying (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* * * * [misc]progress:  [ 32 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (pow (hypot (sqrt (atan a)) b) 1) (* c a)))>
* * * * [misc]progress:  [ 33 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (exp (log (hypot (sqrt (atan a)) b))) (* c a)))>
* [enter]simplify:  Simplifying (log (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (log (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (log (hypot (sqrt (atan a)) b))
* * * * [misc]progress:  [ 34 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (log (exp (hypot (sqrt (atan a)) b))) (* c a)))>
* [enter]simplify:  Simplifying (exp (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (exp (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (exp (hypot (sqrt (atan a)) b))
* * * * [misc]progress:  [ 35 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (cube (cbrt (hypot (sqrt (atan a)) b))) (* c a)))>
* [enter]simplify:  Simplifying (cbrt (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (cbrt (hypot (sqrt (atan a)) b))
* * * * [misc]progress:  [ 36 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (cbrt (cube (hypot (sqrt (atan a)) b))) (* c a)))>
* [enter]simplify:  Simplifying (cube (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (cube (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (cube (hypot (sqrt (atan a)) b))
* * * * [misc]progress:  [ 37 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (sqr (sqrt (hypot (sqrt (atan a)) b))) (* c a)))>
* [enter]simplify:  Simplifying (sqrt (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (sqrt (hypot (sqrt (atan a)) b))
* * * * [misc]progress:  [ 38 / 38 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (* 1 (hypot (sqrt (atan a)) b)) (* c 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 d) (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (sqrt (atan a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (sqrt (atan a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan a))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan a))) into (pow (atan a) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (sqrt (atan a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan a))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan a))) into (pow (atan a) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan a))))) into 0
* [misc]backup-simplify:  Simplify (* (pow (atan a) 1/4) (pow (atan a) 1/4)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (+ (* (pow (atan a) 1/4) 0) (* 0 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan a) 1/4) 0) (+ (* 0 0) (* 0 (pow (atan a) 1/4)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan a) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan a) 1/4))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan a) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan a) 1/4)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan a) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan a) 1/4))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan a) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan a) 1/4)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (sqrt (atan (/ 1 a))))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (sqrt (atan (/ 1 a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ 1 a)))) into (pow (atan (/ 1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ 1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (sqrt (atan (/ 1 a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ 1 a)))) into (pow (atan (/ 1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (* (pow (atan (/ 1 a)) 1/4) (pow (atan (/ 1 a)) 1/4)) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ 1 a)) 1/4) 0) (* 0 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ 1 a)) 1/4) 0) (+ (* 0 0) (* 0 (pow (atan (/ 1 a)) 1/4)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ 1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ 1 a)) 1/4))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ 1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ 1 a)) 1/4)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ 1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ 1 a)) 1/4))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ 1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ 1 a)) 1/4)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ -1 a)))) into (pow (atan (/ -1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ -1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ -1 a)))) into (pow (atan (/ -1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (* (pow (atan (/ -1 a)) 1/4) (pow (atan (/ -1 a)) 1/4)) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ -1 a)) 1/4) 0) (* 0 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ -1 a)) 1/4) 0) (+ (* 0 0) (* 0 (pow (atan (/ -1 a)) 1/4)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ -1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ -1 a)) 1/4))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ -1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ -1 a)) 1/4)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ -1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ -1 a)) 1/4))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow (atan (/ -1 a)) 1/4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (atan (/ -1 a)) 1/4)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (sqrt (atan a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan a))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan a))) into (pow (atan a) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan a))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan a))) into (pow (atan a) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan a))))) into 0
* [misc]backup-simplify:  Simplify (pow (atan a) 1/4) into (pow (atan a) 1/4)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan a) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan a) 1/4) into (pow (atan a) 1/4)
* [misc]approximate:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ 1 a)))) into (pow (atan (/ 1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ 1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ 1 a)))) into (pow (atan (/ 1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (pow (atan (/ 1 a)) 1/4) into (pow (atan (/ 1 a)) 1/4)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ 1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan (/ 1 a)) 1/4) into (pow (atan (/ 1 a)) 1/4)
* [misc]approximate:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 (- a))))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ -1 a)))) into (pow (atan (/ -1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ -1 a)))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (sqrt (atan (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (sqrt (atan (/ -1 a)))) into (pow (atan (/ -1 a)) 1/4)
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (sqrt (atan (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (pow (atan (/ -1 a)) 1/4) into (pow (atan (/ -1 a)) 1/4)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (pow (atan (/ -1 a)) 1/4))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan (/ -1 a)) 1/4) into (pow (atan (/ -1 a)) 1/4)
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan a)))) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan a)))) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan a)))) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan a)))) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan a)))) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan a)))) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [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 (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan a)))) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan a)))) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [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 (* c 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan a)) b) 0) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (+ (* c 1) (* 0 0)) into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (+ 0 (- c)) into (- c)
* [misc]taylor:  Taking taylor expansion of (- c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]taylor:  Taking taylor expansion of (- c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 (+ (* c 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 c
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 c) 1) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 c))) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) 0) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* -1 (* (/ 1 (/ 1 c)) (* 1 (/ 1 (/ 1 a)))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) in c
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in c
* [misc]taylor:  Taking taylor expansion of (- c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 c
* [misc]taylor:  Taking taylor expansion of (- a) in c
* [misc]taylor:  Taking taylor expansion of a in c
* [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 (- (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in b
* [misc]taylor:  Taking taylor expansion of (- c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [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 (- (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in a
* [misc]taylor:  Taking taylor expansion of (- c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [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 (- (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqr (sqrt (sqrt (atan (/ 1 (- a)))))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in a
* [misc]taylor:  Taking taylor expansion of (- c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 c) -1) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 c))) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 -1 into -1
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) 0) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [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) 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 (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))) (* 0 (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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) 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 (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))) (* 0 (/ 0 (- c))) (* 0 (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* -1 (* (/ 1 (/ 1 (- c))) (* 1 (/ 1 (/ 1 (- a))))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 1 1 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* c a))
* * * * [misc]progress:  [ 2 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqr (sqrt (sqrt (atan (/ 1 a))))) b) (* c a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) b) (* a c))
* * * * [misc]progress:  [ 3 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqr (sqrt (sqrt (atan (/ -1 a))))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqr (sqrt (sqrt (atan (/ -1 a))))) b) (* c a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) b) (* a c))
* * * * [misc]progress:  [ 4 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan a)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 5 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ 1 a))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ 1 a))) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) b) (* a c))
* * * * [misc]progress:  [ 6 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ -1 a))) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ -1 a))) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) b) (* a c))
* * * * [misc]progress:  [ 7 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqr (pow (atan a) 1/4)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqr (pow (atan a) 1/4)) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (- (hypot (* (pow (atan a) 1/4) (pow (atan a) 1/4)) b) (* c a))
* * * * [misc]progress:  [ 8 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqr (pow (atan (/ 1 a)) 1/4)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqr (pow (atan (/ 1 a)) 1/4)) b) (* c a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (- (hypot (* (pow (atan (/ 1 a)) 1/4) (pow (atan (/ 1 a)) 1/4)) b) (* a c))
* * * * [misc]progress:  [ 9 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqr (pow (atan (/ -1 a)) 1/4)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqr (pow (atan (/ -1 a)) 1/4)) b) (* c a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (- (hypot (* (pow (atan (/ -1 a)) 1/4) (pow (atan (/ -1 a)) 1/4)) b) (* a c))
* * * * [misc]progress:  [ 10 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (hypot (sqrt (atan a)) b))>
* [enter]simplify:  Simplifying (hypot (sqrt (atan a)) b)
* * [misc]simplify:  iters left: 3 (5 enodes)
* [exit]simplify:  Simplified to (hypot (sqrt (atan a)) b)
* * * * [misc]progress:  [ 11 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * * * [misc]progress:  [ 12 / 57 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * * [misc]progress:  [ 13 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (pow (atan a) 1/2))) b) (* c a)))>
* * * * [misc]progress:  [ 14 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (pow (sqrt (atan a)) 1))) b) (* c a)))>
* * * * [misc]progress:  [ 15 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (exp (log (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (log (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* * * * [misc]progress:  [ 16 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (log (exp (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (exp (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* * * * [misc]progress:  [ 17 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (cube (cbrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* * * * [misc]progress:  [ 18 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (cbrt (cube (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (cube (sqrt (atan a)))
* * [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 (* (atan a) (sqrt (atan a)))
* [exit]simplify:  Simplified to (* (atan a) (sqrt (atan a)))
* * * * [misc]progress:  [ 19 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (* (sqrt 1) (sqrt (atan a))))) b) (* c 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 (atan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (atan a))
* [exit]simplify:  Simplified to (sqrt (atan a))
* * * * [misc]progress:  [ 20 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (sqr (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* * * * [misc]progress:  [ 21 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (fabs (sqrt (atan a))))) b) (* c a)))>
* * * * [misc]progress:  [ 22 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (* 1 (sqrt (atan a))))) b) (* c a)))>
* * * * [misc]progress:  [ 23 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (pow (sqrt (sqrt (atan a))) 2) b) (* c a)))>
* * * * [misc]progress:  [ 24 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (pow (sqr (sqrt (sqrt (atan a)))) 1) b) (* c a)))>
* * * * [misc]progress:  [ 25 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (exp (log (sqr (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (log (sqr (sqrt (sqrt (atan a)))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* * * * [misc]progress:  [ 26 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (log (exp (sqr (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (exp (sqr (sqrt (sqrt (atan a)))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* * * * [misc]progress:  [ 27 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (cube (cbrt (sqr (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (cbrt (sqr (sqrt (sqrt (atan a)))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* * * * [misc]progress:  [ 28 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (cbrt (cube (sqr (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (cube (sqr (sqrt (sqrt (atan a)))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (26 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan a)) (atan a))
* [exit]simplify:  Simplified to (* (sqrt (atan a)) (atan a))
* * * * [misc]progress:  [ 29 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (sqr (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqrt (sqr (sqrt (sqrt (atan a)))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* * * * [misc]progress:  [ 30 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* (sqr (sqrt (sqrt 1))) (sqr (sqrt (sqrt (atan a))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqr (sqrt (sqrt 1)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqr (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (atan a))
* [exit]simplify:  Simplified to (sqrt (atan a))
* * * * [misc]progress:  [ 31 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* (sqr (sqrt 1)) (sqr (sqrt (sqrt (atan a))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqr (sqrt 1))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (sqr (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (atan a))
* [exit]simplify:  Simplified to (sqrt (atan a))
* * * * [misc]progress:  [ 32 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* (sqr 1) (sqr (sqrt (sqrt (atan a))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqr 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqr 1)
* [exit]simplify:  Simplified to (sqr 1)
* [enter]simplify:  Simplifying (sqr (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (atan a))
* [exit]simplify:  Simplified to (sqrt (atan a))
* * * * [misc]progress:  [ 33 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* (sqrt (sqrt (atan a))) (sqrt (sqrt (atan a)))) b) (* c a)))>
* * * * [misc]progress:  [ 34 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (* 1 (sqr (sqrt (sqrt (atan a))))) b) (* c a)))>
* * * * [misc]progress:  [ 35 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (pow (sqrt (atan a)) 1/2)) b) (* c a)))>
* * * * [misc]progress:  [ 36 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (pow (sqrt (sqrt (atan a))) 1)) b) (* c a)))>
* * * * [misc]progress:  [ 37 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (exp (log (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (log (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (log (sqrt (sqrt (atan a))))
* [exit]simplify:  Simplified to (log (sqrt (sqrt (atan a))))
* * * * [misc]progress:  [ 38 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (log (exp (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (exp (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (sqrt (atan a))))
* [exit]simplify:  Simplified to (exp (sqrt (sqrt (atan a))))
* * * * [misc]progress:  [ 39 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (cube (cbrt (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (cbrt (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (sqrt (atan a))))
* [exit]simplify:  Simplified to (cbrt (sqrt (sqrt (atan a))))
* * * * [misc]progress:  [ 40 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (cbrt (cube (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (cube (sqrt (sqrt (atan a))))
* * [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 (* (sqrt (sqrt (atan a))) (sqrt (atan a)))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan a))) (sqrt (atan a)))
* * * * [misc]progress:  [ 41 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (* (sqrt (sqrt 1)) (sqrt (sqrt (atan a))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqrt (sqrt 1))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt 1))
* [exit]simplify:  Simplified to (sqrt (sqrt 1))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* * * * [misc]progress:  [ 42 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (* (sqrt 1) (sqrt (sqrt (atan a))))) b) (* c 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 (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* * * * [misc]progress:  [ 43 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (sqr (sqrt (sqrt (sqrt (atan a)))))) b) (* c a)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (sqrt (atan a))))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (sqrt (atan a))))
* [exit]simplify:  Simplified to (sqrt (sqrt (sqrt (atan a))))
* * * * [misc]progress:  [ 44 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (fabs (sqrt (sqrt (atan a))))) b) (* c a)))>
* * * * [misc]progress:  [ 45 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (- (hypot (sqr (* 1 (sqrt (sqrt (atan a))))) b) (* c a)))>
* * * * [misc]progress:  [ 46 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (log (/ (exp (hypot (sqr (sqrt (sqrt (atan a)))) b)) (exp (* c a)))))>
* [enter]simplify:  Simplifying (/ (exp (hypot (sqr (sqrt (sqrt (atan a)))) b)) (exp (* c a)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 47 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (pow (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)) 1))>
* * * * [misc]progress:  [ 48 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (exp (log (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (log (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* c a)))
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* c a)))
* * * * [misc]progress:  [ 49 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (log (exp (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (exp (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* c a)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* c a)))
* * * * [misc]progress:  [ 50 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (cbrt (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * * * [misc]progress:  [ 51 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (cbrt (cube (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* c a)))
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* c a)))
* * * * [misc]progress:  [ 52 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (sqr (sqrt (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (sqrt (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * * * [misc]progress:  [ 53 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (+ (hypot (sqr (sqrt (sqrt (atan a)))) b) (- (* c a))))>
* [enter]simplify:  Simplifying (- (* c a))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* c (- a))
* [exit]simplify:  Simplified to (* c (- a))
* * * * [misc]progress:  [ 54 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (* 1 (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a))))>
* * * * [misc]progress:  [ 55 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (/ (- (pow (hypot (sqr (sqrt (sqrt (atan a)))) b) 3) (pow (* c a) 3)) (+ (sqr (hypot (sqr (sqrt (sqrt (atan a)))) b)) (+ (sqr (* c a)) (* (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a))))))>
* [enter]simplify:  Simplifying (- (pow (hypot (sqr (sqrt (sqrt (atan a)))) b) 3) (pow (* c a) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [enter]simplify:  Simplifying (+ (sqr (hypot (sqr (sqrt (sqrt (atan a)))) b)) (+ (sqr (* c a)) (* (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (99 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (+ (sqr (hypot (sqrt (atan a)) b)) (* (* a c) (+ (* a c) (hypot (sqrt (atan a)) b))))
* [exit]simplify:  Simplified to (+ (sqr (hypot (sqrt (atan a)) b)) (* (* a c) (+ (* a c) (hypot (sqrt (atan a)) b))))
* * * * [misc]progress:  [ 56 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (/ (- (sqr (hypot (sqr (sqrt (sqrt (atan a)))) b)) (sqr (* c a))) (+ (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a))))>
* [enter]simplify:  Simplifying (- (sqr (hypot (sqr (sqrt (sqrt (atan a)))) b)) (sqr (* c a)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (* (- (hypot (sqrt (atan a)) b) (* a c)) (+ (* a c) (hypot (sqrt (atan a)) b)))
* [exit]simplify:  Simplified to (* (- (hypot (sqrt (atan a)) b) (* a c)) (+ (* a c) (hypot (sqrt (atan a)) b)))
* [enter]simplify:  Simplifying (+ (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* c a))
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* c a))
* * * * [misc]progress:  [ 57 / 57 ] simplifiying candidate #<alt-delta (λ (a b c d) (* (+ (sqrt (hypot (sqr (sqrt (sqrt (atan a)))) b)) (sqrt (* c a))) (- (sqrt (hypot (sqr (sqrt (sqrt (atan a)))) b)) (sqrt (* c a)))))>
* [enter]simplify:  Simplifying (+ (sqrt (hypot (sqr (sqrt (sqrt (atan a)))) b)) (sqrt (* c a)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* [exit]simplify:  Simplified to (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* [enter]simplify:  Simplifying (- (sqrt (hypot (sqr (sqrt (sqrt (atan a)))) b)) (sqrt (* c a)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* * * [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 d) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in c
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in b
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in a
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in a
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in b
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) in c
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) into (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* [misc]approximate:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) in c
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) in b
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) in a
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) in a
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))) in b
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))) in c
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))
* [misc]approximate:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) in c
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) in b
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) in a
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) in a
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a))))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))) in b
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))) in c
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))) into (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) in c
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) into (- (hypot (sqrt (atan a)) b) (* c a))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) in b
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) into (- (hypot (sqrt (atan a)) b) (* c a))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) in a
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) into (- (hypot (sqrt (atan a)) b) (* c a))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) in a
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) into (- (hypot (sqrt (atan a)) b) (* c a))
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* c a) into (* c a)
* [misc]backup-simplify:  Simplify (- (* c a)) into (- (* c a))
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan a)) b) (- (* c a))) into (- (hypot (sqrt (atan a)) b) (* c a))
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan a)) b) 0) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (+ 0 (- a)) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 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 into 0
* [misc]backup-simplify:  Simplify (+ (* (- a) (* c (* 1 1))) (hypot (sqrt (atan a)) b)) into (- (hypot (sqrt (atan a)) b) (* c a))
* [misc]approximate:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) in c
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) in b
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) in a
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) in a
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* c a)) in b
* [misc]taylor:  Taking taylor expansion of (* c a) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* c a) into (* c a)
* [misc]backup-simplify:  Simplify (/ 1 (* c a)) into (/ 1 (* c a))
* [misc]backup-simplify:  Simplify (- (/ 1 (* c a))) into (- (/ 1 (* c a)))
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (- (/ 1 (* c a)))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* c a)) in c
* [misc]taylor:  Taking taylor expansion of (* c a) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) 0) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* c a)) (/ 0 (* c a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 a)))) 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 into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* c a)) (/ 0 (* c a))) (* 0 (/ 0 (* c a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]approximate:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) in c
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) in b
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) in a
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) in a
* [misc]backup-simplify:  Simplify (cube (cbrt (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* c a)) in b
* [misc]taylor:  Taking taylor expansion of (* c a) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* c a) into (* c a)
* [misc]backup-simplify:  Simplify (/ 1 (* c a)) into (/ 1 (* c a))
* [misc]backup-simplify:  Simplify (- (/ 1 (* c a))) into (- (/ 1 (* c a)))
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (- (/ 1 (* c a)))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* c a)) in c
* [misc]taylor:  Taking taylor expansion of (* c a) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) 0) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* c 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* c a)) (/ 0 (* c a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 a)))) 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 into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* c 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* c a)) (/ 0 (* c a))) (* 0 (/ 0 (* c a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan a)) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan a)) in a
* [misc]taylor:  Taking taylor expansion of (atan a) in a
* [misc]backup-simplify:  Simplify (atan a) into (atan a)
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan a)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan a)) into (sqrt (atan a))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 a)) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 a)) into (atan (/ 1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ 1 a))) into (sqrt (atan (/ 1 a)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in (a) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- a))) in a
* [misc]backup-simplify:  Simplify (atan (/ 1 (- a))) into (atan (/ -1 a))
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+)) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr 0) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan (/ -1 a))) into (sqrt (atan (/ -1 a)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan a)) b) (* c a)) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [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 (- (hypot (sqrt (atan a)) b) (* c a)) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (* c a) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [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 (* c 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan a)) b) 0) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan a)) b) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]backup-simplify:  Simplify (+ (* c 1) (* 0 0)) into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (+ 0 (- c)) into (- c)
* [misc]taylor:  Taking taylor expansion of (- c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]taylor:  Taking taylor expansion of (- c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 (+ (* c 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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 c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan a)) b) into (hypot (sqrt (atan a)) b)
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 c
* [misc]taylor:  Taking taylor expansion of a in c
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* (/ 1 c) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 c) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [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 c) 1) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 c))) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) 0) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) into (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 c) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* -1 (* (/ 1 (/ 1 c)) (* 1 (/ 1 (/ 1 a)))))) into (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* [misc]approximate:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in (a b c) around 0
* [misc]taylor:  Taking taylor expansion of (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in c
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in c
* [misc]taylor:  Taking taylor expansion of (- c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 c
* [misc]taylor:  Taking taylor expansion of (- a) in c
* [misc]taylor:  Taking taylor expansion of a in c
* [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 (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in b
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in b
* [misc]taylor:  Taking taylor expansion of (- c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [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 (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in a
* [misc]taylor:  Taking taylor expansion of (- c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [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 (- (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) (* (/ 1 (- c)) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) in a
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ 1 (- a)))) (/ 1 (- b))) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- c)) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- c)) in a
* [misc]taylor:  Taking taylor expansion of (- c) in a
* [misc]taylor:  Taking taylor expansion of c in a
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (/ 1 (- c)) into (/ -1 c)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 c) -1) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 c))) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in b
* [misc]taylor:  Taking taylor expansion of c in b
* [misc]backup-simplify:  Simplify c into c
* [misc]backup-simplify:  Simplify (/ 1 c) into (/ 1 c)
* [misc]backup-simplify:  Simplify (- (/ 1 c)) into (- (/ 1 c))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 c)) in c
* [misc]taylor:  Taking taylor expansion of (/ 1 c) in c
* [misc]taylor:  Taking taylor expansion of c in c
* [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 -1 into -1
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) 0) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in b
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]taylor:  Taking taylor expansion of (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) in c
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [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) 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 (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))) (* 0 (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) into (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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) 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 (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- c) into (- c)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 c) (/ 0 (- c))) (* 0 (/ 0 (- c))) (* 0 (/ 0 (- c))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 c) 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 c) (/ 0 c)) (* 0 (/ 0 c)) (* 0 (/ 0 c)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in c
* [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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* -1 (* (/ 1 (/ 1 (- c))) (* 1 (/ 1 (/ 1 (- a))))))) into (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 2 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a))))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ 1 (* c a)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (/ (/ 1 c) a))
* * * * [misc]progress:  [ 3 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a))))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* c a)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (/ 1 (* a c)))
* * * * [misc]progress:  [ 4 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (- (hypot (sqrt (atan a)) b) (* c a)))>
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 5 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (hypot (sqrt (atan (/ 1 a))) (/ 1 b)))>
* [enter]simplify:  Simplifying (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (hypot (sqrt (atan (/ 1 a))) (/ 1 b))
* * * * [misc]progress:  [ 6 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (hypot (sqrt (atan (/ -1 a))) (/ -1 b)))>
* [enter]simplify:  Simplifying (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (hypot (sqrt (atan (/ -1 a))) (/ -1 b))
* * * * [misc]progress:  [ 7 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 8 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) b) (* c a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) b) (* a c))
* * * * [misc]progress:  [ 9 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan (/ -1 a))) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan (/ -1 a))) b) (* c a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) b) (* a c))
* * * * [misc]progress:  [ 10 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (hypot (sqrt (atan a)) b))))>
* [enter]simplify:  Simplifying (cube (cbrt (hypot (sqrt (atan a)) b)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (hypot (sqrt (atan a)) b)
* * * * [misc]progress:  [ 11 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a)))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ 1 a))) (/ 1 b)) (* c a))
* * * * [misc]progress:  [ 12 / 60 ] simplifiying candidate #<alt-event (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a)))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan (/ -1 a))) (/ -1 b)) (* c a))
* * * * [misc]progress:  [ 13 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (pow (- (hypot (sqrt (atan a)) b) (* c a)) 1/3)))>
* * * * [misc]progress:  [ 14 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (pow (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) 1)))>
* * * * [misc]progress:  [ 15 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (exp (log (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (log (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (log (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* [exit]simplify:  Simplified to (log (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* * * * [misc]progress:  [ 16 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (log (exp (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (exp (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* [exit]simplify:  Simplified to (exp (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* * * * [misc]progress:  [ 17 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (* (cbrt 1) (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 18 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (* (cbrt (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))) (cbrt (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))))))>
* [enter]simplify:  Simplifying (cbrt (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b))))
* [exit]simplify:  Simplified to (cbrt (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b))))
* [enter]simplify:  Simplifying (cbrt (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (cbrt (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c))))
* [exit]simplify:  Simplified to (cbrt (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c))))
* * * * [misc]progress:  [ 19 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (/ (cbrt (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3))) (cbrt (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))))>
* [enter]simplify:  Simplifying (cbrt (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (cbrt (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a))))
* [exit]simplify:  Simplified to (cbrt (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a))))
* [enter]simplify:  Simplifying (cbrt (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))) (* (* a c) (* a c))))
* [exit]simplify:  Simplified to (cbrt (+ (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))) (* (* a c) (* a c))))
* * * * [misc]progress:  [ 20 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (/ (cbrt (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a)))) (cbrt (+ (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (cbrt (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (hypot (sqrt (atan a)) b) (hypot (sqrt (atan a)) b)) (* (* a c) (* a c))))
* [exit]simplify:  Simplified to (cbrt (- (* (hypot (sqrt (atan a)) b) (hypot (sqrt (atan a)) b)) (* (* a c) (* a c))))
* [enter]simplify:  Simplifying (cbrt (+ (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cbrt (+ (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 21 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cube (cbrt (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (cbrt (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* [exit]simplify:  Simplified to (cbrt (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* * * * [misc]progress:  [ 22 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 23 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (sqr (sqrt (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* [exit]simplify:  Simplified to (sqrt (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* * * * [misc]progress:  [ 24 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (* 1 (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))))>
* * * * [misc]progress:  [ 25 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (pow (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) 3))>
* * * * [misc]progress:  [ 26 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (pow (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))) 1))>
* * * * [misc]progress:  [ 27 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (exp (log (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (log (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 28 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (log (exp (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (exp (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 29 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (cbrt (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 30 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cbrt (cube (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (cube (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 31 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (* (cube (cbrt 1)) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (cube (cbrt 1))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 32 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (* (cube (cbrt (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a))))) (cube (cbrt (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))))))>
* [enter]simplify:  Simplifying (cube (cbrt (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b)))
* [exit]simplify:  Simplified to (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b)))
* [enter]simplify:  Simplifying (cube (cbrt (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* * * * [misc]progress:  [ 33 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (* (cube 1) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (cube 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cube 1)
* [exit]simplify:  Simplified to (cube 1)
* [enter]simplify:  Simplifying (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 34 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (/ (cube (cbrt (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3)))) (cube (cbrt (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (74 enodes)
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [enter]simplify:  Simplifying (cube (cbrt (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (110 enodes)
* [exit]simplify:  Simplified to (+ (* (* a c) (* a c)) (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))))
* [exit]simplify:  Simplified to (+ (* (* a c) (* a c)) (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))))
* * * * [misc]progress:  [ 35 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (/ (cube (cbrt (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a))))) (cube (cbrt (+ (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (cube (cbrt (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (* (- (hypot (sqrt (atan a)) b) (* a c)) (+ (* a c) (hypot (sqrt (atan a)) b)))
* [exit]simplify:  Simplified to (* (- (hypot (sqrt (atan a)) b) (* a c)) (+ (* a c) (hypot (sqrt (atan a)) b)))
* [enter]simplify:  Simplifying (cube (cbrt (+ (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* a c))
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 36 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (* (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) (* (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (hypot (sqrt (atan a)) b) (* a c))) (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* [exit]simplify:  Simplified to (* (cbrt (- (hypot (sqrt (atan a)) b) (* a c))) (cbrt (- (hypot (sqrt (atan a)) b) (* a c))))
* * * * [misc]progress:  [ 37 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (sqr (sqrt (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (sqrt (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 38 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (* 1 (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a))))))>
* * * * [misc]progress:  [ 39 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (pow (atan a) 1/2) b) (* c a)))))>
* * * * [misc]progress:  [ 40 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (pow (sqrt (atan a)) 1) b) (* c a)))))>
* * * * [misc]progress:  [ 41 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (exp (log (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (log (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* [exit]simplify:  Simplified to (log (sqrt (atan a)))
* * * * [misc]progress:  [ 42 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (log (exp (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (exp (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* [exit]simplify:  Simplified to (exp (sqrt (atan a)))
* * * * [misc]progress:  [ 43 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (cube (cbrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan a)))
* * * * [misc]progress:  [ 44 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (cbrt (cube (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (cube (sqrt (atan a)))
* * [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 (* (atan a) (sqrt (atan a)))
* [exit]simplify:  Simplified to (* (atan a) (sqrt (atan a)))
* * * * [misc]progress:  [ 45 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (* (sqrt 1) (sqrt (atan a))) b) (* c 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 (atan a))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (atan a))
* [exit]simplify:  Simplified to (sqrt (atan a))
* * * * [misc]progress:  [ 46 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* * * * [misc]progress:  [ 47 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (fabs (sqrt (atan a))) b) (* c a)))))>
* * * * [misc]progress:  [ 48 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (* 1 (sqrt (atan a))) b) (* c a)))))>
* * * * [misc]progress:  [ 49 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (log (/ (exp (hypot (sqrt (atan a)) b)) (exp (* c a)))))))>
* [enter]simplify:  Simplifying (/ (exp (hypot (sqrt (atan a)) b)) (exp (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 50 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (pow (- (hypot (sqrt (atan a)) b) (* c a)) 1))))>
* * * * [misc]progress:  [ 51 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (exp (log (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (log (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (log (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 52 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (log (exp (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (exp (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (exp (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 53 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 54 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (cbrt (cube (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (cube (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 55 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (sqr (sqrt (- (hypot (sqrt (atan a)) b) (* c a)))))))>
* [enter]simplify:  Simplifying (sqrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (sqrt (- (hypot (sqrt (atan a)) b) (* a c)))
* * * * [misc]progress:  [ 56 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (+ (hypot (sqrt (atan a)) b) (- (* c a))))))>
* [enter]simplify:  Simplifying (- (* c a))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* c (- a))
* [exit]simplify:  Simplified to (* c (- a))
* * * * [misc]progress:  [ 57 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (* 1 (- (hypot (sqrt (atan a)) b) (* c a))))))>
* * * * [misc]progress:  [ 58 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (/ (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3)) (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))))>
* [enter]simplify:  Simplifying (- (pow (hypot (sqrt (atan a)) b) 3) (pow (* c a) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [exit]simplify:  Simplified to (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a)))
* [enter]simplify:  Simplifying (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (106 enodes)
* [exit]simplify:  Simplified to (+ (* (* a c) (* a c)) (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))))
* [exit]simplify:  Simplified to (+ (* (* a c) (* a c)) (* (hypot (sqrt (atan a)) b) (+ (* a c) (hypot (sqrt (atan a)) b))))
* * * * [misc]progress:  [ 59 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (/ (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a))) (+ (hypot (sqrt (atan a)) b) (* c a))))))>
* [enter]simplify:  Simplifying (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (54 enodes)
* [exit]simplify:  Simplified to (* (+ (* a c) (hypot (sqrt (atan a)) b)) (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (* (+ (* a c) (hypot (sqrt (atan a)) b)) (- (hypot (sqrt (atan a)) b) (* a c)))
* [enter]simplify:  Simplifying (+ (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* a c))
* [exit]simplify:  Simplified to (+ (hypot (sqrt (atan a)) b) (* a c))
* * * * [misc]progress:  [ 60 / 60 ] simplifiying candidate #<alt-delta (λ (a b c d) (cube (cbrt (* (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a))) (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))))))>
* [enter]simplify:  Simplifying (+ (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b)))
* [exit]simplify:  Simplified to (+ (sqrt (* a c)) (sqrt (hypot (sqrt (atan a)) b)))
* [enter]simplify:  Simplifying (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* c a)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* [exit]simplify:  Simplified to (- (sqrt (hypot (sqrt (atan a)) b)) (sqrt (* a c)))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (a b c d) (/ (cube (cbrt (- (sqr (hypot (sqrt (atan a)) b)) (sqr (* c a))))) (+ (hypot (sqrt (atan a)) b) (* a c))))> #<alt-delta (λ (a b c d) (cbrt (cube (- (hypot (sqrt (atan a)) b) (* c a)))))> #<alt-delta (λ (a b c d) (cube (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))))> #<alt-delta (λ (a b c d) (/ (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a))) (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))> #<alt-delta (λ (a b c d) (/ (- (cube (hypot (sqrt (atan a)) b)) (cube (* c a))) (cube (cbrt (+ (sqr (hypot (sqrt (atan a)) b)) (+ (sqr (* c a)) (* (hypot (sqrt (atan a)) b) (* c a))))))))> #<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))> #<alt-event (λ (a b c d) (- (hypot (sqrt (atan a)) b) (* c a)))> #<alt-delta (λ (a b c d) (pow (cbrt (- (hypot (sqrt (atan a)) b) (* c a))) 3))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 a +inf.0)) , with alts (#<alt-delta (λ (a b c d) (- (hypot (sqr (sqrt (sqrt (atan a)))) b) (* c a)))>)
* [enter]simplify:  Simplifying (hypot (sqrt (atan a)) b)
* * [misc]simplify:  iters left: 3 (5 enodes)
* [exit]simplify:  Simplified to (hypot (sqrt (atan a)) b)
* [exit]simplify:  Simplified to (hypot (sqrt (atan a)) b)
* [enter]simplify:  Simplifying (* a c)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* c a)
* [exit]simplify:  Simplified to (* c a)
* [enter]simplify:  Simplifying (cube (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cube (- (hypot (sqrt (atan a)) b) (* a c)))
* [enter]simplify:  Simplifying (cbrt (- (hypot (sqrt (atan a)) b) (* c a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [exit]simplify:  Simplified to (cbrt (- (hypot (sqrt (atan a)) b) (* a c)))
* [enter]simplify:  Simplifying (cube (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (cube (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (cube (hypot (sqrt (atan a)) b))
* [enter]simplify:  Simplifying (cube (* c a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (cube (* a c))
* [exit]simplify:  Simplified to (cube (* a c))
* [enter]simplify:  Simplifying (cube (hypot (sqrt (atan a)) b))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (cube (hypot (sqrt (atan a)) b))
* [exit]simplify:  Simplified to (cube (hypot (sqrt (atan a)) b))
* [enter]simplify:  Simplifying (cube (* c a))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (cube (* a c))
* [exit]simplify:  Simplified to (cube (* a c))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan a)))
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan a)))
* [enter]simplify:  Simplifying (- (hypot (sqrt (atan a)) b) (* c a))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (- (hypot (sqrt (atan a)) b) (* a c))