* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (+ (+ (* c i) (* a b)) (+ (* y x) (* t z)))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y z t a b c i) (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in b
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in b
* [misc]taylor:  Taking taylor expansion of (* x y) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in a
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in a
* [misc]taylor:  Taking taylor expansion of (* x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in t
* [misc]taylor:  Taking taylor expansion of (* x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* a b) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in z
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in z
* [misc]taylor:  Taking taylor expansion of (* x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in y
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (* x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* b a) (* t z)) into (+ (* b a) (* t z))
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b a) 0) into (* b a)
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 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 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 1) (* 0 0)) into b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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) (/ 1 b)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ 1 a) (/ 1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 (/ 1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (* 0 (/ 1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* b a))) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 b
* [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 b
* [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 b
* [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 (* 1 (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))))) (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1)))))) (* 1 (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* 1 (* 1 (* 1 1)))))))) into (+ (* y x) (+ (* b a) (* t z)))
* [misc]approximate:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in b
* [misc]taylor:  Taking taylor expansion of (- x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in b
* [misc]taylor:  Taking taylor expansion of (- y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in b
* [misc]taylor:  Taking taylor expansion of (- z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in b
* [misc]taylor:  Taking taylor expansion of (- t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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)) (/ 1 (- b))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in t
* [misc]taylor:  Taking taylor expansion of (- b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in z
* [misc]taylor:  Taking taylor expansion of (- b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in y
* [misc]taylor:  Taking taylor expansion of (- b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ -1 a) (/ -1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (* 0 (/ -1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (* 0 (/ -1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* b a))) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 b
* [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 b
* [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 b
* [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 (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))))) (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1)))))) (* 1 (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* 1 (* 1 (* 1 1)))))))) into (+ (* y x) (+ (* b a) (* t z)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (* x y) (* z t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in t
* [misc]taylor:  Taking taylor expansion of (* x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in z
* [misc]taylor:  Taking taylor expansion of (* x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (* x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]taylor:  Taking taylor expansion of t in t
* [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]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) (* 1 (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (+ (* y x) (* t z))
* [misc]approximate:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (+ (* y x) (* t z))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 30 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ 0 (* c i)))>
* [enter]simplify:  Simplifying (+ 0 (* c i))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* c i)
* * * * [misc]progress:  [ 2 / 30 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (+ (* y x) (+ (* b a) (* t z))) (* c i)))>
* [enter]simplify:  Simplifying (+ (+ (* y x) (+ (* b a) (* t z))) (* c i))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (+ (+ (* x y) (* a b)) (+ (* t z) (* c i)))
* * * * [misc]progress:  [ 3 / 30 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (+ (* y x) (+ (* b a) (* t z))) (* c i)))>
* [enter]simplify:  Simplifying (+ (+ (* y x) (+ (* b a) (* t z))) (* c i))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (+ (+ (* x y) (* a b)) (+ (* t z) (* c i)))
* * * * [misc]progress:  [ 4 / 30 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (+ 0 (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (+ (+ 0 (* a b)) (* c i))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* [exit]simplify:  Simplified to (+ (* i c) (* a b))
* * * * [misc]progress:  [ 5 / 30 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (+ (+ (* y x) (* t z)) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (+ (+ (+ (* y x) (* t z)) (* a b)) (* c i))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (+ (+ (* c i) (* a b)) (+ (* x y) (* z t)))
* * * * [misc]progress:  [ 6 / 30 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (+ (+ (* y x) (* t z)) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (+ (+ (+ (* y x) (* t z)) (* a b)) (* c i))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (+ (+ (* c i) (* a b)) (+ (* x y) (* z t)))
* * * * [misc]progress:  [ 7 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (log (* (* (exp (* x y)) (exp (* z t))) (exp (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (* (* (exp (* x y)) (exp (* z t))) (exp (* a b)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (63 enodes)
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* z t))))
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* z t))))
* * * * [misc]progress:  [ 8 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (log (* (exp (+ (* x y) (* z t))) (exp (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (* (exp (+ (* x y) (* z t))) (exp (* a b)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* [exit]simplify:  Simplified to (exp (+ (+ (* t z) (* a b)) (* y x)))
* [exit]simplify:  Simplified to (exp (+ (+ (* t z) (* a b)) (* y x)))
* * * * [misc]progress:  [ 9 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (pow (+ (+ (* x y) (* z t)) (* a b)) 1) (* c i)))>
* * * * [misc]progress:  [ 10 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (exp (log (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (log (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (log (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (log (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 11 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (log (exp (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (exp (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 12 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (cube (cbrt (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (cbrt (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 13 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (cbrt (cube (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (cube (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (457 enodes)
* [exit]simplify:  Simplified to (cube (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (cube (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 14 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 15 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (* 1 (+ (+ (* x y) (* z t)) (* a b))) (* c i)))>
* * * * [misc]progress:  [ 16 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (/ (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3)) (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [enter]simplify:  Simplifying (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (302 enodes)
* [exit]simplify:  Simplified to (- (cube (+ (* y x) (* t z))) (cube (* a b)))
* [exit]simplify:  Simplified to (- (cube (+ (* y x) (* t z))) (cube (* a b)))
* [enter]simplify:  Simplifying (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (322 enodes)
* [exit]simplify:  Simplified to (+ (* (* a b) (* a b)) (* (+ (* y x) (* t z)) (- (+ (* y x) (* t z)) (* a b))))
* [exit]simplify:  Simplified to (+ (* (* a b) (* a b)) (* (+ (* y x) (* t z)) (- (+ (* y x) (* t z)) (* a b))))
* * * * [misc]progress:  [ 17 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (/ (- (sqr (+ (* x y) (* z t))) (sqr (* a b))) (- (+ (* x y) (* z t)) (* a b))) (* c i)))>
* [enter]simplify:  Simplifying (- (sqr (+ (* x y) (* z t))) (sqr (* a b)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (400 enodes)
* [exit]simplify:  Simplified to (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b)))
* [exit]simplify:  Simplified to (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b)))
* [enter]simplify:  Simplifying (- (+ (* x y) (* z t)) (* a b))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (+ (- (* y x) (* a b)) (* t z))
* [exit]simplify:  Simplified to (+ (- (* y x) (* a b)) (* t z))
* * * * [misc]progress:  [ 18 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (* x y) (+ (* z t) (* a b))) (* c i)))>
* [enter]simplify:  Simplifying (+ (* z t) (* a b))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (+ (* t z) (* b a))
* [exit]simplify:  Simplified to (+ (* t z) (* b a))
* * * * [misc]progress:  [ 19 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (* a b) (+ (* x y) (* z t))) (* c i)))>
* * * * [misc]progress:  [ 20 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (log (* (exp (* x y)) (exp (* z t)))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (* (exp (* x y)) (exp (* z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (exp (+ (* y x) (* z t)))
* [exit]simplify:  Simplified to (exp (+ (* y x) (* z t)))
* * * * [misc]progress:  [ 21 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (pow (+ (* x y) (* z t)) 1) (* a b)) (* c i)))>
* * * * [misc]progress:  [ 22 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (exp (log (+ (* x y) (* z t)))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (log (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (log (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (log (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 23 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (log (exp (+ (* x y) (* z t)))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (exp (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (exp (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (exp (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 24 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (cube (cbrt (+ (* x y) (* z t)))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (cbrt (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 25 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (cbrt (cube (+ (* x y) (* z t)))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (cube (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (75 enodes)
* * [misc]simplify:  iters left: 1 (223 enodes)
* [exit]simplify:  Simplified to (cube (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (cube (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 26 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (sqr (sqrt (+ (* x y) (* z t)))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 27 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (* 1 (+ (* x y) (* z t))) (* a b)) (* c i)))>
* * * * [misc]progress:  [ 28 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (sqr (* x y)) (- (sqr (* z t)) (* (* x y) (* z t))))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (- (pow (* x y) 3) (pow (* z t) 3))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (- (cube (* y x)) (cube (* t z)))
* [exit]simplify:  Simplified to (- (cube (* y x)) (cube (* t z)))
* [enter]simplify:  Simplifying (+ (sqr (* x y)) (- (sqr (* z t)) (* (* x y) (* z t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (123 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (- (sqr (* z t)) (* (* y x) (- (* z t) (* y x))))
* [exit]simplify:  Simplified to (- (sqr (* z t)) (* (* y x) (- (* z t) (* y x))))
* * * * [misc]progress:  [ 29 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (/ (- (sqr (* x y)) (sqr (* z t))) (- (* x y) (* z t))) (* a b)) (* c i)))>
* [enter]simplify:  Simplifying (- (sqr (* x y)) (sqr (* z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (- (* (* y x) (* y x)) (sqr (* z t)))
* [exit]simplify:  Simplified to (- (* (* y x) (* y x)) (sqr (* z t)))
* [enter]simplify:  Simplifying (- (* x y) (* z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (- (* y x) (* t z))
* [exit]simplify:  Simplified to (- (* y x) (* t z))
* * * * [misc]progress:  [ 30 / 30 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (+ (+ (* z t) (* x y)) (* a b)) (* c i)))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in b
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in b
* [misc]taylor:  Taking taylor expansion of (* x y) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* y x) (* t z)) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (* y x) (* t z)) 0) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* t z))) into (sqrt (+ (* y x) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ 0 a) into a
* [misc]backup-simplify:  Simplify (/ a (* 2 (sqrt (+ (* y x) (* t z))))) into (* 1/2 (* a (sqrt (/ 1 (+ (* y x) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in a
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in a
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in a
* [misc]taylor:  Taking taylor expansion of (* x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* y x) (* t z)) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (* 0 b) into 0
* [misc]backup-simplify:  Simplify (+ (+ (* y x) (* t z)) 0) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* t z))) into (sqrt (+ (* y x) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 b)) into b
* [misc]backup-simplify:  Simplify (+ 0 b) into b
* [misc]backup-simplify:  Simplify (/ b (* 2 (sqrt (+ (* y x) (* t z))))) into (* 1/2 (* b (sqrt (/ 1 (+ (* y x) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in t
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in t
* [misc]taylor:  Taking taylor expansion of (* x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* a b) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* y x) (* b a)) into (+ (* y x) (* b a))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* b a))) into (sqrt (+ (* y x) (* b a)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 1) (* 0 0)) into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ z (* 2 (sqrt (+ (* y x) (* b a))))) into (* 1/2 (* (sqrt (/ 1 (+ (* y x) (* b a)))) z))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in z
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in z
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in z
* [misc]taylor:  Taking taylor expansion of (* x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* y x) (* b a)) into (+ (* y x) (* b a))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* b a))) into (sqrt (+ (* y x) (* b a)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ t 0) into t
* [misc]backup-simplify:  Simplify (/ t (* 2 (sqrt (+ (* y x) (* b a))))) into (* 1/2 (* (sqrt (/ 1 (+ (* y x) (* b a)))) t))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in y
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in y
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (* x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x 0) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* x 1) (* 0 0)) into x
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (/ x (* 2 (sqrt (+ (* b a) (* t z))))) into (* 1/2 (* (sqrt (/ 1 (+ (* b a) (* t z)))) x))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (/ y (* 2 (sqrt (+ (* b a) (* t z))))) into (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (/ y (* 2 (sqrt (+ (* b a) (* t z))))) into (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (* b a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* b a) (* t z)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (* b a) (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (* b a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b a) 0) into (* b a)
* [misc]backup-simplify:  Simplify (sqrt (* b a)) into (sqrt (* b a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]backup-simplify:  Simplify (/ t (* 2 (sqrt (* b a)))) into (* 1/2 (* (sqrt (/ 1 (* b a))) t))
* [misc]taylor:  Taking taylor expansion of (sqrt (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (sqrt (* b a)) into (sqrt (* b a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (* b a)))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ b (* 2 (sqrt 0))) into (* +nan.0 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]taylor:  Taking taylor expansion of (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of 1/2 in y
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (* y (sqrt (/ 1 (+ (* b a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (+ (* b a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ (* b a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* b a) (* t z)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (/ 1 (+ (* b a) (* t z))) into (/ 1 (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (sqrt (/ 1 (+ (* b a) (* t z)))) into (sqrt (/ 1 (+ (* b a) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (+ (* b a) (* t z))) (/ 0 (+ (* b a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (+ (* b a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (* 0 (sqrt (/ 1 (+ (* b a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (* 1/2 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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]taylor:  Taking taylor expansion of (* 1/2 (* (sqrt (/ 1 (* b a))) t)) in t
* [misc]taylor:  Taking taylor expansion of 1/2 in t
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (* (sqrt (/ 1 (* b a))) t) in t
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (sqrt (/ 1 (* b a))) into (sqrt (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (/ 1 (* b a))))) into 0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (sqrt (/ 1 (* b a))) 0) into 0
* [misc]backup-simplify:  Simplify (* 1/2 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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]taylor:  Taking taylor expansion of 0 in a
* [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]taylor:  Taking taylor expansion of (* +nan.0 b) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 a) 1) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 a) (* 2 (sqrt 0))) into (/ +nan.0 a)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 b) (* 2 (sqrt 0))) into (/ +nan.0 b)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in t
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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) (/ 1 b)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* (/ 1 z) 1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 z)) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ (/ 1 z) 0) into (/ 1 z)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (* 2 (sqrt 0))) into (/ +nan.0 z)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (* 2 (sqrt 0))) into (/ +nan.0 t)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (* 2 (sqrt 0))) into (/ +nan.0 x)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ +nan.0 y) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ 1 a) (/ 1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (sqr (/ +nan.0 y)) (+)) (* 2 0)) into (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr y))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (- +nan.0))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 (/ 1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b a)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b a))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* t z)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* t z))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow y 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 3))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* t z)) 0) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (/ 1 (* t z)) (/ 1 (* b a))) 0) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (+ (/ 1 (* t z)) (/ 1 (* b a)))) (+ (* 0 0) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (* 0 (/ 1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b a)))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* t z)))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* t z))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 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]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (+ (/ 1 (* t z)) (/ 1 (* b a)))) (+ (* 0 0) (* 0 (- +nan.0))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (sqr a)))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* t (* a z))))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* t z))))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 5))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr t) (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr t) (sqr z)))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr t) (sqr z)))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* t z)) 0) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) (+ (* 0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) 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 (+ (/ +nan.0 (* b (* t (* a z)))) 0) into (- (* +nan.0 (/ 1 (* b (* t (* a z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* t (* a z))))))) into (- (* +nan.0 (/ 1 (* b (* t (* a z))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* b (* t (* a z))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr t) (sqr z))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) (+ (* 0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 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]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 (+ (/ 1 (* t z)) (/ 1 (* b a)))) (+ (* 0 0) (* 0 (- +nan.0)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* 1 (* 1 (* (/ 1 (/ 1 y)) (sqr (/ 1 x)))))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 (pow (/ 1 x) 3))))))) (* (- +nan.0) (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) (pow (/ 1 x) 4))))))))) into (- (+ (* +nan.0 (/ (* b (* a (* t z))) (pow x 3))) (- (+ (* +nan.0 (/ (* y (* b a)) (sqr x))) (- (* +nan.0 (/ (* y (* b (* a (* t z)))) (pow x 4))))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in b
* [misc]taylor:  Taking taylor expansion of (- x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in b
* [misc]taylor:  Taking taylor expansion of (- y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in b
* [misc]taylor:  Taking taylor expansion of (- z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in b
* [misc]taylor:  Taking taylor expansion of (- t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 a) -1) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 a) (* 2 (sqrt 0))) into (/ +nan.0 a)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in a
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 b) (* 2 (sqrt 0))) into (/ +nan.0 b)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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)) (/ 1 (- b))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in t
* [misc]taylor:  Taking taylor expansion of (- b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* (/ -1 z) -1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 z)) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ (/ 1 z) 0) into (/ 1 z)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (* 2 (sqrt 0))) into (/ +nan.0 z)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in z
* [misc]taylor:  Taking taylor expansion of (- b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (* 2 (sqrt 0))) into (/ +nan.0 t)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in y
* [misc]taylor:  Taking taylor expansion of (- b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (* 2 (sqrt 0))) into (/ +nan.0 x)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ +nan.0 y) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ -1 a) (/ -1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (sqr (/ +nan.0 y)) (+)) (* 2 0)) into (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr y))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (- +nan.0))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (* 0 (/ -1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b a)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b a))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* t z)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* t z))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow y 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 3))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* t z)) 0) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (/ 1 (* t z)) (/ 1 (* b a))) 0) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (+ (/ 1 (* t z)) (/ 1 (* b a)))) (+ (* 0 0) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (* 0 (/ -1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b a)))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* t z)))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* t z))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 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]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (+ (/ 1 (* t z)) (/ 1 (* b a)))) (+ (* 0 0) (* 0 (- +nan.0))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (sqr a)))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* t (* a z))))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* t z))))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 5))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr t) (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr t) (sqr z)))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr t) (sqr z)))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* t z)) 0) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) (+ (* 0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) 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 (+ (/ +nan.0 (* b (* t (* a z)))) 0) into (- (* +nan.0 (/ 1 (* b (* t (* a z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* t (* a z))))))) into (- (* +nan.0 (/ 1 (* b (* t (* a z))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* b (* t (* a z))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr t) (sqr z))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) (+ (* 0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) (+ (* 0 0) (* 0 (- +nan.0)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 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]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 (+ (/ 1 (* t z)) (/ 1 (* b a)))) (+ (* 0 0) (* 0 (- +nan.0)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* +nan.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (sqr (/ 1 (- x))))))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 (pow (/ 1 (- x)) 3))))))) (* (- +nan.0) (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) (pow (/ 1 (- x)) 4))))))))) into (- (+ (* +nan.0 (/ (* b (* a (* t z))) (pow x 3))) (- (+ (* +nan.0 (/ (* y (* b a)) (sqr x))) (- (* +nan.0 (/ (* y (* b (* a (* t z)))) (pow x 4))))))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in b
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in b
* [misc]taylor:  Taking taylor expansion of (* x y) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in a
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in a
* [misc]taylor:  Taking taylor expansion of (* x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in t
* [misc]taylor:  Taking taylor expansion of (* x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* a b) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in z
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in z
* [misc]taylor:  Taking taylor expansion of (* x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in y
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (* x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* b a) (* t z)) into (+ (* b a) (* t z))
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b a) 0) into (* b a)
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 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 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 1) (* 0 0)) into b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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) (/ 1 b)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ 1 a) (/ 1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 (/ 1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (* 0 (/ 1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* b a))) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 b
* [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 b
* [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 b
* [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 (* 1 (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))))) (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1)))))) (* 1 (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* 1 (* 1 (* 1 1)))))))) into (+ (* y x) (+ (* b a) (* t z)))
* [misc]approximate:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in b
* [misc]taylor:  Taking taylor expansion of (- x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in b
* [misc]taylor:  Taking taylor expansion of (- y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in b
* [misc]taylor:  Taking taylor expansion of (- z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in b
* [misc]taylor:  Taking taylor expansion of (- t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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)) (/ 1 (- b))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in t
* [misc]taylor:  Taking taylor expansion of (- b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in z
* [misc]taylor:  Taking taylor expansion of (- b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in y
* [misc]taylor:  Taking taylor expansion of (- b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ -1 a) (/ -1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (* 0 (/ -1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (* 0 (/ -1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* b a))) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in b
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 b
* [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 b
* [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 b
* [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 (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))))) (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1)))))) (* 1 (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* 1 (* 1 (* 1 1)))))))) into (+ (* y x) (+ (* b a) (* t z)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (* x y) (* z t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in t
* [misc]taylor:  Taking taylor expansion of (* x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in z
* [misc]taylor:  Taking taylor expansion of (* x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (* x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]taylor:  Taking taylor expansion of t in t
* [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]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) (* 1 (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (+ (* y x) (* t z))
* [misc]approximate:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (+ (* y x) (* t z))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in b
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in b
* [misc]taylor:  Taking taylor expansion of (* x y) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* y x) (* t z)) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (* y x) (* t z)) 0) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* t z))) into (sqrt (+ (* y x) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ 0 a) into a
* [misc]backup-simplify:  Simplify (/ a (* 2 (sqrt (+ (* y x) (* t z))))) into (* 1/2 (* a (sqrt (/ 1 (+ (* y x) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in a
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in a
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in a
* [misc]taylor:  Taking taylor expansion of (* x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* y x) (* t z)) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (* 0 b) into 0
* [misc]backup-simplify:  Simplify (+ (+ (* y x) (* t z)) 0) into (+ (* y x) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* t z))) into (sqrt (+ (* y x) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 b)) into b
* [misc]backup-simplify:  Simplify (+ 0 b) into b
* [misc]backup-simplify:  Simplify (/ b (* 2 (sqrt (+ (* y x) (* t z))))) into (* 1/2 (* b (sqrt (/ 1 (+ (* y x) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in t
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in t
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in t
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in t
* [misc]taylor:  Taking taylor expansion of (* x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* a b) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* y x) (* b a)) into (+ (* y x) (* b a))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* b a))) into (sqrt (+ (* y x) (* b a)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 1) (* 0 0)) into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ z (* 2 (sqrt (+ (* y x) (* b a))))) into (* 1/2 (* (sqrt (/ 1 (+ (* y x) (* b a)))) z))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in z
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in z
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in z
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in z
* [misc]taylor:  Taking taylor expansion of (* x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* y x) (* b a)) into (+ (* y x) (* b a))
* [misc]backup-simplify:  Simplify (sqrt (+ (* y x) (* b a))) into (sqrt (+ (* y x) (* b a)))
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ t 0) into t
* [misc]backup-simplify:  Simplify (/ t (* 2 (sqrt (+ (* y x) (* b a))))) into (* 1/2 (* (sqrt (/ 1 (+ (* y x) (* b a)))) t))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in y
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in y
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in y
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (* x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* x 0) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* x 1) (* 0 0)) into x
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (/ x (* 2 (sqrt (+ (* b a) (* t z))))) into (* 1/2 (* (sqrt (/ 1 (+ (* b a) (* t z)))) x))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in x
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (/ y (* 2 (sqrt (+ (* b a) (* t z))))) into (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z))))))
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) in x
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* x y) (* z t)) (* a b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* x y) (* z t)) (* a b)) in x
* [misc]taylor:  Taking taylor expansion of (+ (* x y) (* z t)) in x
* [misc]taylor:  Taking taylor expansion of (* x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a b) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* t z)
* [misc]backup-simplify:  Simplify (+ 0 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (* a b) into (* b a)
* [misc]backup-simplify:  Simplify (+ (* t z) (* b a)) into (+ (* b a) (* t z))
* [misc]backup-simplify:  Simplify (sqrt (+ (* b a) (* t z))) into (sqrt (+ (* b a) (* t z)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (/ y (* 2 (sqrt (+ (* b a) (* t z))))) into (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z))))))
* [misc]backup-simplify:  Simplify (* (sqrt (+ (* b a) (* t z))) (sqrt (+ (* b a) (* t z)))) into (+ (* b a) (* t z))
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (+ (* b a) (* t z)) into (+ (* b a) (* t z))
* [misc]taylor:  Taking taylor expansion of (+ (* b a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b a) 0) into (* b a)
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 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 (+ (* (sqrt (+ (* b a) (* t z))) (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z))))))) (* (* 1/2 (* y (sqrt (/ 1 (+ (* b a) (* t z)))))) (sqrt (+ (* b a) (* t z))))) into y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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 (+ (* b 1) (* 0 0)) into b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 a) 1) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 a) (* 2 (sqrt 0))) into (/ +nan.0 a)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 b) (* 2 (sqrt 0))) into (/ +nan.0 b)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in t
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in t
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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) (/ 1 b)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* (/ 1 z) 1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 z)) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ (/ 1 z) 0) into (/ 1 z)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (* 2 (sqrt 0))) into (/ +nan.0 z)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in z
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (* 2 (sqrt 0))) into (/ +nan.0 t)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in y
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (* 2 (sqrt 0))) into (/ +nan.0 x)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in x
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))))) in x
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) (* (/ 1 a) (/ 1 b))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ 1 b)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (/ +nan.0 y)) (* (/ +nan.0 y) 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ 1 a) (/ 1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (sqr (/ +nan.0 y)) (+)) (* 2 0)) into (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (/ +nan.0 y) (/ +nan.0 y)) (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) 0))) into (- (* +nan.0 (/ 1 (sqr y))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr y)))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr y))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 (/ 1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) 0)))) into (- (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b a)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b a))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* t z)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* t z))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow y 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 3))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (* 0 (/ 1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) 0))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b a)))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* t z)))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* t z))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* t z)) 0) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) 0)))))) into (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (sqr a)))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* t (* a z))))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* t z))))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 5))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr t) (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr t) (sqr z)))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) 0))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* t (* a z)))))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 6))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 6)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (sqr a))))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* a (* t z)))))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr t) (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr t) (sqr z))))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (/ +nan.0 (* (sqr t) (sqr z))) 0) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr t))) into (/ +nan.0 (sqr t))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (sqr t)) 0) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr t) (sqr z)))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr t))) into (/ +nan.0 (sqr t))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (sqr t)) 0) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr t) (sqr z))) 0) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr t))) into (/ +nan.0 (sqr t))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (sqr t)) 0) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) 0)))))))) into (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* (sqr t) (* a (sqr z)))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* (sqr t) (sqr z)))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 3) (pow a 3)))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 3) (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow t 3) (pow z 3)))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* t (* (sqr a) z))))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* t z))))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 7))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 7)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 7) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))) 0))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* (pow a 3) z) into (* (pow a 3) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 3) z)) into (* t (* (pow a 3) z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* t (* (pow a 3) z))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) into (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 8))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* a (* (sqr t) (sqr z))))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* t (* (sqr a) z)))))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* (sqr t) (* a (sqr z))))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (sqr t) (sqr z))) into (* (sqr a) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* a (* (pow t 3) (pow z 3))) into (* a (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 3) (pow z 3)))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) into (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 4) (pow z 4))) into (/ 1 (* (pow t 4) (pow z 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 3) (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow t 3) (pow z 3))))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* a (pow z 3)) into (* a (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* a (pow z 3))) into (* (pow t 3) (* a (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) (* a (pow z 3)))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) into (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* t z)))))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr a) (sqr z)) into (* (sqr a) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (sqr a) (sqr z))) into (* (sqr t) (* (sqr a) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (* t z)) into (* (pow a 3) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* t z))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) into (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 3) (pow a 3))))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) into (/ +nan.0 (* b (* a (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) into (/ +nan.0 (* (sqr b) (* t (* (sqr a) z))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) into (/ +nan.0 (* b (* (sqr t) (* a (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) into (/ +nan.0 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) into (/ +nan.0 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow b 3) (pow a 3)))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* t z)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 3) (pow z 3))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) (* a (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (* (sqr a) z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t (sqr a)) (* 0 0)) into (* t (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* t (sqr a))) (* 0 0)) into (* (sqr b) (* t (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (sqr a)))) into (/ 1 (* (sqr b) (* t (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a (sqr t)) (+ (* 0 0) (* 0 0))) into (* a (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b (* a (sqr t))) (+ (* 0 0) (* 0 0))) into (* b (* a (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (sqr t)))) into (/ 1 (* b (* a (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) a) (+ (* 0 0) (* 0 0))) into (* (sqr t) a)
* [misc]backup-simplify:  Simplify (+ (* b (* (sqr t) a)) (+ (* 0 0) (* 0 0))) into (* b (* (sqr t) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) a))) into (/ 1 (* b (* (sqr t) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 3)) into (/ 1 (pow t 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) t) (* 0 0)) into (* (sqr a) t)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) t)) (* 0 0)) into (* (sqr b) (* (sqr a) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) t))) into (/ 1 (* (sqr b) (* (sqr a) t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (sqr t))))) into (/ +nan.0 (* b (* a (sqr t))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) a)))) into (/ +nan.0 (* b (* (sqr t) a)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) a))) 0) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (sqr t)))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) a) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 a))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) into (/ +nan.0 (* b (* (sqr t) (* a (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) into (/ +nan.0 (* b (* a (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) into (/ +nan.0 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) into (/ +nan.0 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) into (/ +nan.0 (* (sqr b) (* t (* (sqr a) z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* t z)))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (* (sqr a) z)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 3) (pow z 3))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (pow a 3))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) (* a (sqr z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t (sqr a)) (* 0 0)) into (* t (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* t (sqr a))) (* 0 0)) into (* (sqr b) (* t (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (sqr a)))) into (/ 1 (* (sqr b) (* t (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a (sqr t)) (+ (* 0 0) (* 0 0))) into (* a (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b (* a (sqr t))) (+ (* 0 0) (* 0 0))) into (* b (* a (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (sqr t)))) into (/ 1 (* b (* a (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) a) (+ (* 0 0) (* 0 0))) into (* (sqr t) a)
* [misc]backup-simplify:  Simplify (+ (* b (* (sqr t) a)) (+ (* 0 0) (* 0 0))) into (* b (* (sqr t) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) a))) into (/ 1 (* b (* (sqr t) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 3)) into (/ 1 (pow t 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) t) (* 0 0)) into (* (sqr a) t)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) t)) (* 0 0)) into (* (sqr b) (* (sqr a) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) t))) into (/ 1 (* (sqr b) (* (sqr a) t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (sqr t))))) into (/ +nan.0 (* b (* a (sqr t))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) a)))) into (/ +nan.0 (* b (* (sqr t) a)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) a))) 0) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (sqr t)))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) a) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 a))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) into (/ +nan.0 (* b (* a (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) into (/ +nan.0 (* (sqr b) (* t (* (sqr a) z))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) into (/ +nan.0 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) into (/ +nan.0 (* b (* (sqr t) (* a (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) into (/ +nan.0 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow t 3) (pow z 3)))) into (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) (* a (sqr z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (pow a 3))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (* (sqr a) z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t (sqr a)) (* 0 0)) into (* t (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* t (sqr a))) (* 0 0)) into (* (sqr b) (* t (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (sqr a)))) into (/ 1 (* (sqr b) (* t (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a (sqr t)) (+ (* 0 0) (* 0 0))) into (* a (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b (* a (sqr t))) (+ (* 0 0) (* 0 0))) into (* b (* a (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (sqr t)))) into (/ 1 (* b (* a (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) a) (+ (* 0 0) (* 0 0))) into (* (sqr t) a)
* [misc]backup-simplify:  Simplify (+ (* b (* (sqr t) a)) (+ (* 0 0) (* 0 0))) into (* b (* (sqr t) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) a))) into (/ 1 (* b (* (sqr t) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 3)) into (/ 1 (pow t 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) t) (* 0 0)) into (* (sqr a) t)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) t)) (* 0 0)) into (* (sqr b) (* (sqr a) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) t))) into (/ 1 (* (sqr b) (* (sqr a) t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (sqr t))))) into (/ +nan.0 (* b (* a (sqr t))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) a)))) into (/ +nan.0 (* b (* (sqr t) a)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) a))) 0) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (sqr t)))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) a) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 a))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* t a)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 t) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a t)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* t a)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 t) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a t)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* t a)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 t) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a t)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))) 0)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* (sqr t) (* a (sqr z))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 9))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 9)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 9) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (sqr t) (sqr z))) into (* (sqr a) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* (pow t 3) (* a (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* a (pow z 3)) into (* a (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* a (pow z 3))) into (* (pow t 3) (* a (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) (* a (pow z 3)))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (* a (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) into (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 4) (pow a 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 4) (pow a 4))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 4) (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 4) 0) (* 0 (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 4) (pow a 4)))) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow t 3) (pow z 3))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* a (* (pow t 3) (pow z 3))) into (* a (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 3) (pow z 3)))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) into (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr a) (sqr z)) into (* (sqr a) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (sqr a) (sqr z))) into (* (sqr t) (* (sqr a) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* (sqr a) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 4) (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow t 4) (pow z 4)))) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 4) (pow z 4))) into (/ 1 (* (pow t 4) (pow z 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 7) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 7) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 7) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 3) (* (pow a 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (* t z)) into (* (pow a 3) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* t z))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) into (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* t (* (sqr a) z)))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 3) (* t (* (pow a 3) z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* (pow a 3) z) into (* (pow a 3) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 3) z)) into (* t (* (pow a 3) z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* t (* (pow a 3) z))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (pow a 3) z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) into (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* (sqr a) (* t z)))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* (sqr t) (sqr z))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 7) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 7) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 7) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow b 3) (pow a 3))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow a 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow a 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow a 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log a))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow b 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow b 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow b 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log b))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) into (/ +nan.0 (* (sqr b) (* t (sqr a))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 (sqr t)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a (sqr t))) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (sqr t)))) (/ 0 (* b (* a (sqr t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* (sqr t) a)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) a))) (/ 0 (* b (* (sqr t) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) a))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))) (* 0 (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) into (/ +nan.0 (* (sqr b) (* (sqr a) t)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) t))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sqr a))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) t))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) t) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) into (/ +nan.0 (* (sqr b) (* t (sqr a))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 (sqr t)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a (sqr t))) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (sqr t)))) (/ 0 (* b (* a (sqr t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* (sqr t) a)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) a))) (/ 0 (* b (* (sqr t) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) a))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))) (* 0 (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) into (/ +nan.0 (* (sqr b) (* (sqr a) t)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) t))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sqr a))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) t))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) t) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) into (/ +nan.0 (* (sqr b) (* t (sqr a))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 (sqr t)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a (sqr t))) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (sqr t)))) (/ 0 (* b (* a (sqr t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* (sqr t) a)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) a))) (/ 0 (* b (* (sqr t) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) a))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))) (* 0 (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) into (/ +nan.0 (* (sqr b) (* (sqr a) t)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) t))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sqr a))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) t))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) t) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 a) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* t a)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))) (* 0 (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 t) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* a t)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))) (* 0 (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 a) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* t a)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))) (* 0 (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 t) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* a t)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))) (* 0 (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 a) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* t a)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))) (* 0 (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 t) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* a t)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))) (* 0 (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in b
* [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 b
* [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 b
* [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 b
* [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 b
* [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 b
* [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 b
* [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]taylor:  Taking taylor expansion of 0 in b
* [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]taylor:  Taking taylor expansion of 0 in b
* [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]taylor:  Taking taylor expansion of 0 in b
* [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 (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 b)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 5) (pow z 5))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 5) (pow z 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 5 (log t)) into (* 5 (log t))
* [misc]backup-simplify:  Simplify (exp (* 5 (log t))) into (pow t 5)
* [misc]taylor:  Taking taylor expansion of (pow z 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 5 (log z)) into (* 5 (log z))
* [misc]backup-simplify:  Simplify (exp (* 5 (log z))) into (pow z 5)
* [misc]backup-simplify:  Simplify (* (pow t 5) (pow z 5)) into (* (pow t 5) (pow z 5))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 5) (pow z 5))) into (/ 1 (* (pow t 5) (pow z 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 10))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 10)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 10) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* (sqr a) (* t z)))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 4) (* a (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 4) (* a (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (* a (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* a (pow z 4)) into (* a (pow z 4))
* [misc]backup-simplify:  Simplify (* (pow t 4) (* a (pow z 4))) into (* (pow t 4) (* a (pow z 4)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 4) (* a (pow z 4)))) into (* b (* (pow t 4) (* a (pow z 4))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 4) (* a (pow z 4))))) into (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (* t z)) into (* (pow a 3) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* t z))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 3) (* (pow a 3) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (* (pow a 3) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 3) (* (pow a 3) (* t z)))))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) into (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr a) (sqr z)) into (* (sqr a) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (sqr a) (sqr z))) into (* (sqr t) (* (sqr a) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* (sqr a) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr t) (* (sqr a) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) z) into (* (pow a 3) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 3) z)) into (* t (* (pow a 3) z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* t (* (pow a 3) z))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (pow a 3) z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 3) (* t (* (pow a 3) z))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (* t (* (pow a 3) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 3) (* t (* (pow a 3) z)))))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) into (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* t (* (sqr a) z)))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 5) (pow a 5))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 5) (pow a 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 5 (log b)) into (* 5 (log b))
* [misc]backup-simplify:  Simplify (exp (* 5 (log b))) into (pow b 5)
* [misc]taylor:  Taking taylor expansion of (pow a 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 5 (log a)) into (* 5 (log a))
* [misc]backup-simplify:  Simplify (exp (* 5 (log a))) into (pow a 5)
* [misc]backup-simplify:  Simplify (* (pow b 5) (pow a 5)) into (* (pow b 5) (pow a 5))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 5) (pow a 5))) into (/ 1 (* (pow b 5) (pow a 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow t 3) (pow z 3))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 8) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 8) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (* (pow a 4) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (* (pow a 4) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (* (pow a 4) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 4) (* t z)) into (* (pow a 4) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 4) (* (pow a 4) (* t z))) into (* (pow b 4) (* (pow a 4) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (* (pow a 4) (* t z)))) into (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (pow a 3) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (sqr z)) into (* (pow a 3) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (pow a 3) (sqr z))) into (* (sqr t) (* (pow a 3) (sqr z)))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))) into (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z))))) into (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (* t (* (pow a 4) z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (* t (* (pow a 4) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 4) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 4) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* (pow a 4) z) into (* (pow a 4) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 4) z)) into (* t (* (pow a 4) z))
* [misc]backup-simplify:  Simplify (* (pow b 4) (* t (* (pow a 4) z))) into (* (pow b 4) (* t (* (pow a 4) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (* t (* (pow a 4) z)))) into (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 4) (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow t 4) (pow z 4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 (pow z 4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow t 4) (pow z 4))))) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 4) (pow z 4))) into (/ 1 (* (pow t 4) (pow z 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a (pow z 3)) into (* a (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* a (pow z 3))) into (* (pow t 3) (* a (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) (* a (pow z 3)))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (* a (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* (pow t 3) (* a (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (pow t 3) (* a (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* (pow t 3) (* a (pow z 3))))))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) into (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 4) (pow a 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 4) (pow a 4))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 4) (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 4) 0) (* 0 (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 4) (pow a 4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 4) 0) (+ (* 0 0) (* 0 (pow a 4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 4) (pow a 4))))) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (pow a 3) (* (sqr t) (sqr z))) into (* (pow a 3) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))) into (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z))))) into (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (pow t 3) (pow z 3))) into (* (sqr a) (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))) into (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3))))) into (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* (sqr a) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) (pow z 3)) into (* (sqr a) (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* (sqr a) (pow z 3))) into (* (pow t 3) (* (sqr a) (pow z 3)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))) into (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3))))) into (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow b 3) (pow a 3))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 8) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 8) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* a (* (pow t 3) (pow z 3))) into (* a (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 3) (pow z 3)))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* a (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* a (* (pow t 3) (pow z 3))))))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) into (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* (sqr t) (sqr z))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* (sqr t) (* a (sqr z))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (sqr t) (sqr z))) into (* (sqr a) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 4) (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (* a (* (pow t 4) (pow z 4))) into (* a (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 4) (pow z 4)))) into (* b (* a (* (pow t 4) (pow z 4))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 4) (pow z 4))))) into (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))) (* 0 (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))) (* 0 (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))) (* 0 (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) into (/ +nan.0 (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) into (/ +nan.0 (* (pow b 4) (pow a 4)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))) (* 0 (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))) (* 0 (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))) (* 0 (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 4) (pow a 4))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 4) (pow z 4))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (* a (pow t 3)) into (* a (pow t 3))
* [misc]backup-simplify:  Simplify (* b (* a (pow t 3))) into (* b (* a (pow t 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (pow t 3)))) into (/ 1 (* b (* a (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 1) (* 0 0)) into (pow a 3)
* [misc]backup-simplify:  Simplify (+ (* t (pow a 3)) (* 0 0)) into (* t (pow a 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* t (pow a 3))) (* 0 0)) into (* (pow b 3) (* t (pow a 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (pow a 3)))) into (/ 1 (* (pow b 3) (* t (pow a 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in z
* [misc]backup-simplify:  Simplify (* (pow t 4) 1) into (pow t 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 4)) into (/ 1 (pow t 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* a 1) into a
* [misc]backup-simplify:  Simplify (* (pow t 3) a) into (* (pow t 3) a)
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) a)) into (* b (* (pow t 3) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) a))) into (/ 1 (* b (* (pow t 3) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr t) (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr t) (sqr a))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr t) (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) into (/ 1 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) t) (* 0 0)) into (* (pow a 3) t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* (pow a 3) t)) (* 0 0)) into (* (pow b 3) (* (pow a 3) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) t))) into (/ 1 (* (pow b 3) (* (pow a 3) t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) (sqr t)) (+ (* 0 0) (* 0 0))) into (* (sqr a) (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) (sqr t))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr a) (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) into (/ 1 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow t 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (pow t 3)))) (/ 0 (* b (* a (pow t 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (pow t 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))) (* 0 (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (pow t 3) a))) (/ 0 (* b (* (pow t 3) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (pow t 3) a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (sqr a)))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in a
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in a
* [misc]taylor:  Taking taylor expansion of (sqr b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 1) (+ (* 0 0) (* 0 0))) into (sqr b)
* [misc]backup-simplify:  Simplify (/ 1 (sqr b)) into (/ 1 (sqr b))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr b))) into (/ +nan.0 (sqr b))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (sqr b))) into (- (* +nan.0 (/ 1 (sqr b))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr b)))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr b))) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr b)) in b
* [misc]taylor:  Taking taylor expansion of (sqr b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))) (* 0 (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) into (/ +nan.0 (* (pow b 4) (pow a 4)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))) (* 0 (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) into (/ +nan.0 (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))) (* 0 (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))) (* 0 (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))) (* 0 (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))) (* 0 (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 (+ 0 0) 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 (+ (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z)))) 0) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 4) (pow z 4))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 4) (pow a 4))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (* a (pow t 3)) into (* a (pow t 3))
* [misc]backup-simplify:  Simplify (* b (* a (pow t 3))) into (* b (* a (pow t 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (pow t 3)))) into (/ 1 (* b (* a (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 1) (* 0 0)) into (pow a 3)
* [misc]backup-simplify:  Simplify (+ (* t (pow a 3)) (* 0 0)) into (* t (pow a 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* t (pow a 3))) (* 0 0)) into (* (pow b 3) (* t (pow a 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (pow a 3)))) into (/ 1 (* (pow b 3) (* t (pow a 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in z
* [misc]backup-simplify:  Simplify (* (pow t 4) 1) into (pow t 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 4)) into (/ 1 (pow t 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* a 1) into a
* [misc]backup-simplify:  Simplify (* (pow t 3) a) into (* (pow t 3) a)
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) a)) into (* b (* (pow t 3) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) a))) into (/ 1 (* b (* (pow t 3) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr t) (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr t) (sqr a))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr t) (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) into (/ 1 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) t) (* 0 0)) into (* (pow a 3) t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* (pow a 3) t)) (* 0 0)) into (* (pow b 3) (* (pow a 3) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) t))) into (/ 1 (* (pow b 3) (* (pow a 3) t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) (sqr t)) (+ (* 0 0) (* 0 0))) into (* (sqr a) (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) (sqr t))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr a) (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) into (/ 1 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow t 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (pow t 3)))) (/ 0 (* b (* a (pow t 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (pow t 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))) (* 0 (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (pow t 3) a))) (/ 0 (* b (* (pow t 3) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (pow t 3) a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (sqr a)))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in a
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in a
* [misc]taylor:  Taking taylor expansion of (sqr b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 1) (+ (* 0 0) (* 0 0))) into (sqr b)
* [misc]backup-simplify:  Simplify (/ 1 (sqr b)) into (/ 1 (sqr b))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr b))) into (/ +nan.0 (sqr b))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (sqr b))) into (- (* +nan.0 (/ 1 (sqr b))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr b)))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr b))) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr b)) in b
* [misc]taylor:  Taking taylor expansion of (sqr b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))) (* 0 (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))) (* 0 (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))) (* 0 (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) into (/ +nan.0 (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow z 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow z 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow z 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow z 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow t 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow t 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow t 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow t 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))) (* 0 (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))) (* 0 (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) into (/ +nan.0 (* (pow b 4) (pow a 4)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow a 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow a 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow a 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow a 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow a 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log a)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow b 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow b 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow b 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow b 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow b 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log b)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))) (* 0 (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3)))))) 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 (+ (/ +nan.0 (* (pow b 4) (pow a 4))) 0) into (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))) into (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z)))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 4) (pow z 4))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (* a (pow t 3)) into (* a (pow t 3))
* [misc]backup-simplify:  Simplify (* b (* a (pow t 3))) into (* b (* a (pow t 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (pow t 3)))) into (/ 1 (* b (* a (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 1) (* 0 0)) into (pow a 3)
* [misc]backup-simplify:  Simplify (+ (* t (pow a 3)) (* 0 0)) into (* t (pow a 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* t (pow a 3))) (* 0 0)) into (* (pow b 3) (* t (pow a 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (pow a 3)))) into (/ 1 (* (pow b 3) (* t (pow a 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in z
* [misc]backup-simplify:  Simplify (* (pow t 4) 1) into (pow t 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 4)) into (/ 1 (pow t 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* a 1) into a
* [misc]backup-simplify:  Simplify (* (pow t 3) a) into (* (pow t 3) a)
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) a)) into (* b (* (pow t 3) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) a))) into (/ 1 (* b (* (pow t 3) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr t) (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr t) (sqr a))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr t) (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) into (/ 1 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) t) (* 0 0)) into (* (pow a 3) t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* (pow a 3) t)) (* 0 0)) into (* (pow b 3) (* (pow a 3) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) t))) into (/ 1 (* (pow b 3) (* (pow a 3) t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) (sqr t)) (+ (* 0 0) (* 0 0))) into (* (sqr a) (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) (sqr t))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr a) (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) into (/ 1 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow t 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (pow t 3)))) (/ 0 (* b (* a (pow t 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (pow t 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))) (* 0 (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (pow t 3) a))) (/ 0 (* b (* (pow t 3) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (pow t 3) a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (sqr a)))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in a
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in a
* [misc]taylor:  Taking taylor expansion of (sqr b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 1) (+ (* 0 0) (* 0 0))) into (sqr b)
* [misc]backup-simplify:  Simplify (/ 1 (sqr b)) into (/ 1 (sqr b))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr b))) into (/ +nan.0 (sqr b))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (sqr b))) into (- (* +nan.0 (/ 1 (sqr b))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr b)))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr b))) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr b)) in b
* [misc]taylor:  Taking taylor expansion of (sqr b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (sqr (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 (pow (/ 1 x) 3)))))))) (+ (* (- +nan.0) (* (/ 1 (sqr (/ 1 b))) (* (/ 1 (sqr (/ 1 a))) (* (/ 1 (sqr (/ 1 t))) (* (/ 1 (sqr (/ 1 z))) (* (/ 1 (/ 1 y)) (pow (/ 1 x) 7))))))) (* (- +nan.0) (sqr (* (/ 1 (/ 1 b)) (* (/ 1 (/ 1 a)) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) (pow (/ 1 x) 4)))))))))) into (- (+ (* +nan.0 (/ (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) (pow x 6))) (- (+ (* +nan.0 (/ (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 7))) (- (* +nan.0 (/ (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 8))))))))
* [misc]approximate:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in (x y z t a b) around 0
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in b
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in b
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in b
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in b
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in b
* [misc]taylor:  Taking taylor expansion of (- x) in b
* [misc]taylor:  Taking taylor expansion of x in b
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in b
* [misc]taylor:  Taking taylor expansion of (- y) in b
* [misc]taylor:  Taking taylor expansion of y in b
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in b
* [misc]taylor:  Taking taylor expansion of (- z) in b
* [misc]taylor:  Taking taylor expansion of z in b
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in b
* [misc]taylor:  Taking taylor expansion of (- t) in b
* [misc]taylor:  Taking taylor expansion of t in b
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in b
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in b
* [misc]taylor:  Taking taylor expansion of (- a) in b
* [misc]taylor:  Taking taylor expansion of a in b
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in b
* [misc]taylor:  Taking taylor expansion of (- b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 a) -1) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 a)) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 a) (* 2 (sqrt 0))) into (/ +nan.0 a)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in a
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in a
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in a
* [misc]taylor:  Taking taylor expansion of (- b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 b)) into (/ 1 b)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 b) (* 2 (sqrt 0))) into (/ +nan.0 b)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in t
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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)) (/ 1 (- b))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in t
* [misc]taylor:  Taking taylor expansion of (- b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* (/ -1 z) -1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 z)) into (/ 1 z)
* [misc]backup-simplify:  Simplify (+ (/ 1 z) 0) into (/ 1 z)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (* 2 (sqrt 0))) into (/ +nan.0 z)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in z
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in z
* [misc]taylor:  Taking taylor expansion of (- b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (* 2 (sqrt 0))) into (/ +nan.0 t)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in y
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [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 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in y
* [misc]taylor:  Taking taylor expansion of (- b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (* 2 (sqrt 0))) into (/ +nan.0 x)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in x
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]taylor:  Taking taylor expansion of (sqr (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))))) in x
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b))))) in x
* [misc]taylor:  Taking taylor expansion of (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) (/ 1 (- b)))) in x
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [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 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) (/ 1 (- b))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- b)) in x
* [misc]taylor:  Taking taylor expansion of (- b) in x
* [misc]taylor:  Taking taylor expansion of b in x
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (/ 1 (- b)) into (/ -1 b)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (* 2 (sqrt 0))) into (/ +nan.0 y)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (/ +nan.0 y)) (* (/ +nan.0 y) 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* t z))) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* (/ -1 a) (/ -1 b)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* t z)) (/ 1 (* b a))) into (+ (/ 1 (* t z)) (/ 1 (* b a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (sqr (/ +nan.0 y)) (+)) (* 2 0)) into (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (/ +nan.0 y) (/ +nan.0 y)) (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) 0))) into (- (* +nan.0 (/ 1 (sqr y))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr y)))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr y))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr y)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (* 0 (/ -1 b))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) 0)))) into (- (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b a)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b a))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* t z)) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* t z))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow y 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 3))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (* 0 (/ -1 b)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) 0))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 0 (* b a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b a)))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 4))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 0 (* t z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* t z)))) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* t z))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* t z))) into (/ +nan.0 (* t z))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* t z)) 0) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* t z))))) into (- (* +nan.0 (/ 1 (* t z))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* t z))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))) into (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* t z))) (- (* +nan.0 (/ 1 (* b a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* t z))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in z
* [misc]taylor:  Taking taylor expansion of (* b a) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) 0)))))) into (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (sqr a)))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* t (* a z))))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* t z))))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 5))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr t) (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr t) (sqr z)))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 (* +nan.0 (/ 1 t)) into (/ +nan.0 t)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 t) 0) into (- (* +nan.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 t)))) into (- (* +nan.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [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 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) 0))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* t (* a z)))))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 6))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 6)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (sqr a))))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* a (* t z)))))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr t) (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr t) (sqr z))))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (/ +nan.0 (* (sqr t) (sqr z))) 0) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr t))) into (/ +nan.0 (sqr t))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (sqr t)) 0) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr t) (sqr z)))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (* +nan.0 (/ 1 (* b (* a (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr t))) into (/ +nan.0 (sqr t))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (sqr t)) 0) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t (* a z))))) into (/ +nan.0 (* b (* t (* a z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* t z))))) into (/ +nan.0 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) into (/ +nan.0 (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr t) (sqr z))) 0) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* t z)))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t (* a z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (* +nan.0 (/ 1 (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t (* a z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t (* a z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* t a) (* 0 0)) into (* t a)
* [misc]backup-simplify:  Simplify (+ (* b (* t a)) (* 0 0)) into (* b (* t a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t a))) into (/ 1 (* b (* t a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a t) (* 0 0)) into (* a t)
* [misc]backup-simplify:  Simplify (+ (* b (* a t)) (* 0 0)) into (* b (* a t))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a t))) into (/ 1 (* b (* a t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (/ 1 (sqr t)) into (/ 1 (sqr t))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr t))) into (/ +nan.0 (sqr t))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (sqr t)) 0) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (sqr t))))) into (- (* +nan.0 (/ 1 (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in t
* [misc]taylor:  Taking taylor expansion of (* b a) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) 0)))))))) into (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* (sqr t) (* a (sqr z)))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* (sqr t) (sqr z)))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 3) (pow a 3)))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 3) (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow t 3) (pow z 3)))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* t (* (sqr a) z))))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* t z))))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 7))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 7)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 7) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* t a)))) into (/ +nan.0 (* b (* t a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a t)))) into (/ +nan.0 (* b (* a t)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (sqr t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a t))) 0) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (* +nan.0 (/ 1 (* b (* a t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* t a))) (- (* +nan.0 (/ 1 (* b (* a t)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a t)))) (- (* +nan.0 (/ 1 (* b (* t a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a t))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a t)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a t) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 1) (* 0 0)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* t a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* t a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* t a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* t a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t a) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 a)) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (* 0 0)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))) 0))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* (pow a 3) z) into (* (pow a 3) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 3) z)) into (* t (* (pow a 3) z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* t (* (pow a 3) z))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) into (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 8))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 8)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* a (* (sqr t) (sqr z))))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* t (* (sqr a) z)))))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* (sqr t) (* a (sqr z))))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (sqr t) (sqr z))) into (* (sqr a) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* a (* (pow t 3) (pow z 3))) into (* a (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 3) (pow z 3)))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) into (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 4) (pow z 4))) into (/ 1 (* (pow t 4) (pow z 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 3) (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow t 3) (pow z 3))))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* a (pow z 3)) into (* a (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* a (pow z 3))) into (* (pow t 3) (* a (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) (* a (pow z 3)))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) into (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* t z)))))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr a) (sqr z)) into (* (sqr a) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (sqr a) (sqr z))) into (* (sqr t) (* (sqr a) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (* t z)) into (* (pow a 3) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* t z))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) into (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 3) (pow a 3))))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) into (/ +nan.0 (* b (* a (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) into (/ +nan.0 (* (sqr b) (* t (* (sqr a) z))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) into (/ +nan.0 (* b (* (sqr t) (* a (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) into (/ +nan.0 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) into (/ +nan.0 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow b 3) (pow a 3)))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* t z)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 3) (pow z 3))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) (* a (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (* (sqr a) z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t (sqr a)) (* 0 0)) into (* t (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* t (sqr a))) (* 0 0)) into (* (sqr b) (* t (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (sqr a)))) into (/ 1 (* (sqr b) (* t (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a (sqr t)) (+ (* 0 0) (* 0 0))) into (* a (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b (* a (sqr t))) (+ (* 0 0) (* 0 0))) into (* b (* a (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (sqr t)))) into (/ 1 (* b (* a (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) a) (+ (* 0 0) (* 0 0))) into (* (sqr t) a)
* [misc]backup-simplify:  Simplify (+ (* b (* (sqr t) a)) (+ (* 0 0) (* 0 0))) into (* b (* (sqr t) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) a))) into (/ 1 (* b (* (sqr t) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 3)) into (/ 1 (pow t 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) t) (* 0 0)) into (* (sqr a) t)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) t)) (* 0 0)) into (* (sqr b) (* (sqr a) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) t))) into (/ 1 (* (sqr b) (* (sqr a) t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (sqr t))))) into (/ +nan.0 (* b (* a (sqr t))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) a)))) into (/ +nan.0 (* b (* (sqr t) a)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) a))) 0) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (sqr t)))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) a) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 a))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) into (/ +nan.0 (* b (* (sqr t) (* a (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) into (/ +nan.0 (* b (* a (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) into (/ +nan.0 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) into (/ +nan.0 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) into (/ +nan.0 (* (sqr b) (* t (* (sqr a) z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* t z)))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (* (sqr a) z)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 3) (pow z 3))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (pow a 3))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) (* a (sqr z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t (sqr a)) (* 0 0)) into (* t (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* t (sqr a))) (* 0 0)) into (* (sqr b) (* t (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (sqr a)))) into (/ 1 (* (sqr b) (* t (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a (sqr t)) (+ (* 0 0) (* 0 0))) into (* a (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b (* a (sqr t))) (+ (* 0 0) (* 0 0))) into (* b (* a (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (sqr t)))) into (/ 1 (* b (* a (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) a) (+ (* 0 0) (* 0 0))) into (* (sqr t) a)
* [misc]backup-simplify:  Simplify (+ (* b (* (sqr t) a)) (+ (* 0 0) (* 0 0))) into (* b (* (sqr t) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) a))) into (/ 1 (* b (* (sqr t) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 3)) into (/ 1 (pow t 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) t) (* 0 0)) into (* (sqr a) t)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) t)) (* 0 0)) into (* (sqr b) (* (sqr a) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) t))) into (/ 1 (* (sqr b) (* (sqr a) t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (sqr t))))) into (/ +nan.0 (* b (* a (sqr t))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) a)))) into (/ +nan.0 (* b (* (sqr t) a)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) a))) 0) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (sqr t)))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) a) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 a))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) into (/ +nan.0 (* b (* a (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) into (/ +nan.0 (* (sqr b) (* t (* (sqr a) z))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) into (/ +nan.0 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) into (/ +nan.0 (* b (* (sqr t) (* a (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) into (/ +nan.0 (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow t 3) (pow z 3)))) into (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) (* a (sqr z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (pow a 3))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (* (sqr a) z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (* (sqr a) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t (sqr a)) (* 0 0)) into (* t (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* t (sqr a))) (* 0 0)) into (* (sqr b) (* t (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (sqr a)))) into (/ 1 (* (sqr b) (* t (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a (sqr t)) (+ (* 0 0) (* 0 0))) into (* a (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b (* a (sqr t))) (+ (* 0 0) (* 0 0))) into (* b (* a (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (sqr t)))) into (/ 1 (* b (* a (sqr t))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) (* a (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) a) (+ (* 0 0) (* 0 0))) into (* (sqr t) a)
* [misc]backup-simplify:  Simplify (+ (* b (* (sqr t) a)) (+ (* 0 0) (* 0 0))) into (* b (* (sqr t) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) a))) into (/ 1 (* b (* (sqr t) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 3)) into (/ 1 (pow t 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) t) (* 0 0)) into (* (sqr a) t)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) t)) (* 0 0)) into (* (sqr b) (* (sqr a) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) t))) into (/ 1 (* (sqr b) (* (sqr a) t)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow b 3) (pow a 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (pow a 3))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (sqr t))))) into (/ +nan.0 (* b (* a (sqr t))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (sqr t) a)))) into (/ +nan.0 (* b (* (sqr t) a)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (sqr t) a))) 0) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (sqr t)))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (sqr t))))) (- (* +nan.0 (/ 1 (* b (* (sqr t) a)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* a (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a 0) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 1) (+ (* 0 0) (* 0 0))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* (sqr t) a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (sqr t) a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (sqr t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) a)) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) a) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 a) into 0
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 a))) into a
* [misc]backup-simplify:  Simplify (+ (* b a) (+ (* 0 0) (* 0 0))) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* t a)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 t) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a t)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* t a)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 t) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a t)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* t a)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* t a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 t) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a t)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b a)) (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* b a))))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b a))) into (/ +nan.0 (* b a))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* b a))) into (- (* +nan.0 (/ 1 (* b a))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b a)))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b a))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b a)) in a
* [misc]taylor:  Taking taylor expansion of (* b a) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b 0) into 0
* [misc]backup-simplify:  Simplify (+ (* b 1) (* 0 0)) into b
* [misc]backup-simplify:  Simplify (/ 1 b) into (/ 1 b)
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))) 0)))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* (sqr t) (* a (sqr z))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 9))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 9)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 9) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (sqr t) (sqr z))) into (* (sqr a) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* (pow t 3) (* a (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* a (pow z 3)) into (* a (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* a (pow z 3))) into (* (pow t 3) (* a (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) (* a (pow z 3)))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (* a (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) into (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 4) (pow a 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 4) (pow a 4))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 4) (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 4) 0) (* 0 (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 4) (pow a 4)))) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow t 3) (pow z 3))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* b (* a (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* a (* (pow t 3) (pow z 3))) into (* a (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 3) (pow z 3)))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) into (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr a) (sqr z)) into (* (sqr a) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (sqr a) (sqr z))) into (* (sqr t) (* (sqr a) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* (sqr a) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 4) (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow t 4) (pow z 4)))) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 4) (pow z 4))) into (/ 1 (* (pow t 4) (pow z 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 7) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 7) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 7) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 3) (* (pow a 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (* t z)) into (* (pow a 3) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* t z))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) into (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* t (* (sqr a) z)))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* y (* (pow b 3) (* t (* (pow a 3) z)))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* (pow a 3) z) into (* (pow a 3) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 3) z)) into (* t (* (pow a 3) z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* t (* (pow a 3) z))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (pow a 3) z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) into (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* (sqr a) (* t z)))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* (sqr t) (sqr z))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 7) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 7) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 7) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 3) (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 3) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow b 3) (pow a 3))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 5) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 5) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow z 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow z 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow t 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow t 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow a 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow a 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow a 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log a))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow b 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow b 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow b 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log b))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) 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 (+ 0 0) 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 (+ 0 0) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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]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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) into (/ +nan.0 (* (sqr b) (* t (sqr a))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 (sqr t)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a (sqr t))) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (sqr t)))) (/ 0 (* b (* a (sqr t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* (sqr t) a)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) a))) (/ 0 (* b (* (sqr t) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) a))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))) (* 0 (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) into (/ +nan.0 (* (sqr b) (* (sqr a) t)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) t))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sqr a))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) t))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) t) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) into (/ +nan.0 (* (sqr b) (* t (sqr a))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 (sqr t)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a (sqr t))) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (sqr t)))) (/ 0 (* b (* a (sqr t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* (sqr t) a)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) a))) (/ 0 (* b (* (sqr t) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) a))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))) (* 0 (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) into (/ +nan.0 (* (sqr b) (* (sqr a) t)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) t))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sqr a))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) t))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) t) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) into (/ +nan.0 (* (sqr b) (* t (sqr a))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 (sqr t)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* a (sqr t))) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (sqr t)))) (/ 0 (* b (* a (sqr t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 (* (sqr t) a)) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) a))) (/ 0 (* b (* (sqr t) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (sqr t) a))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 3)) (/ 0 (pow t 3))) (* 0 (/ 0 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) into (/ +nan.0 (* (sqr b) (* (sqr a) t)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) t))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* t (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* t (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* t (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sqr a))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) t)))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) t))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) t) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (* 0 0)) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (* 0 0)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 a) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* t a)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))) (* 0 (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 t) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* a t)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))) (* 0 (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 a) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* t a)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))) (* 0 (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 t) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* a t)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))) (* 0 (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 a) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* t a)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t a))) (/ 0 (* b (* t a)))) (* 0 (/ 0 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 t) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 (* a t)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a t))) (/ 0 (* b (* a t)))) (* 0 (/ 0 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (sqr t)) (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))) (* 0 (/ 0 (sqr t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (sqr t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 a) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 b)) into (/ +nan.0 b)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 b)) into (- (* +nan.0 (/ 1 b)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 b))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 b)) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in b
* [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 b
* [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 b
* [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 b
* [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 b
* [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 b
* [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 b
* [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]taylor:  Taking taylor expansion of 0 in b
* [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]taylor:  Taking taylor expansion of 0 in b
* [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]taylor:  Taking taylor expansion of 0 in b
* [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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 y))))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))) (* 0 (/ 0 (- t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))) (* 0 (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- b) into (- b)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 b) (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))) (* 0 (/ 0 (- b))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 b)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (sqr (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* 2 (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (/ +nan.0 y) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3)))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z)))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z)))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 5))) (- (* +nan.0 (/ 1 (* y (* (sqr t) (sqr z))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (pow y 6))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (pow a 3)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* t z)))) (- (* +nan.0 (/ 1 (* (pow t 3) (pow z 3))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (sqr t) (sqr z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* t z))))) (- (+ (* +nan.0 (/ 1 (* b (* t (* a z))))) (- (+ (* +nan.0 (/ 1 (pow y 4))) (- (* +nan.0 (/ 1 (* (sqr y) (* t z)))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* t z)))) (- (+ (* +nan.0 (/ 1 (pow y 7))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* t (* a z)))))) (- (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* t z))))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* y (* b a)))) (- (+ (* +nan.0 (/ 1 (* y (* t z)))) (- (* +nan.0 (/ 1 (pow y 3))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 6) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (pow y 8))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (sqr t) (sqr z)))))))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 (* t z)) (/ 1 (* b a))) (* +nan.0 (/ 1 (sqr y)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (pow y 9))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* y (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* y (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* y (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 7) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 5) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 3) (* (pow b 3) (pow a 3))))) (- (* +nan.0 (/ 1 (* (pow y 5) (* (sqr b) (sqr a)))))))))))))))))))))))))))))))))))))))))))))) (/ +nan.0 y)) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 5) (pow z 5)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 5) (pow z 5))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 5) (pow z 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 5 (log t)) into (* 5 (log t))
* [misc]backup-simplify:  Simplify (exp (* 5 (log t))) into (pow t 5)
* [misc]taylor:  Taking taylor expansion of (pow z 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 5 (log z)) into (* 5 (log z))
* [misc]backup-simplify:  Simplify (exp (* 5 (log z))) into (pow z 5)
* [misc]backup-simplify:  Simplify (* (pow t 5) (pow z 5)) into (* (pow t 5) (pow z 5))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 5) (pow z 5))) into (/ 1 (* (pow t 5) (pow z 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 10))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow y 10))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 10)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 10) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* b (* t (* a z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* b (* t (* a z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* b (* t (* a z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* b (* t (* a z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* a z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a z) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* a z) into (* a z)
* [misc]backup-simplify:  Simplify (* t (* a z)) into (* t (* a z))
* [misc]backup-simplify:  Simplify (* b (* t (* a z))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* t (* a z)))) into (* b (* t (* a z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* t (* a z)))) into (/ 1 (* b (* t (* a z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr b) (* (sqr a) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr b) (* (sqr a) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (sqr a) (* t z)) into (* (sqr a) (* t z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* t z))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* (sqr a) (* t z)))) into (* (sqr b) (* (sqr a) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* t z)))) into (/ 1 (* (sqr b) (* (sqr a) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 4) (* a (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 4) (* a (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (* a (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* a (pow z 4)) into (* a (pow z 4))
* [misc]backup-simplify:  Simplify (* (pow t 4) (* a (pow z 4))) into (* (pow t 4) (* a (pow z 4)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 4) (* a (pow z 4)))) into (* b (* (pow t 4) (* a (pow z 4))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 4) (* a (pow z 4))))) into (/ 1 (* b (* (pow t 4) (* a (pow z 4)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 3) (* (pow a 3) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (* t z)) into (* (pow a 3) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* t z))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* (pow a 3) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 3) (* (pow a 3) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (* (pow a 3) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 3) (* (pow a 3) (* t z)))))) into (* (pow b 3) (* (pow a 3) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) into (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr a) (sqr z)) into (* (sqr a) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (sqr a) (sqr z))) into (* (sqr t) (* (sqr a) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* (sqr a) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr t) (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* (sqr a) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr t) (* (sqr a) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))))) into (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 3) (* t (* (pow a 3) z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) z) into (* (pow a 3) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 3) z)) into (* t (* (pow a 3) z))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* t (* (pow a 3) z))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 3) (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (pow a 3) z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (* t (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 3) (* t (* (pow a 3) z))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (pow a 3) z)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (* t (* (pow a 3) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 3) (* t (* (pow a 3) z)))))) into (* (pow b 3) (* t (* (pow a 3) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) into (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (sqr b) (* t (* (sqr a) z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (sqr b) (* t (* (sqr a) z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* t (* (sqr a) z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* t (* (sqr a) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) z) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) z) into (* (sqr a) z)
* [misc]backup-simplify:  Simplify (* t (* (sqr a) z)) into (* t (* (sqr a) z))
* [misc]backup-simplify:  Simplify (* (sqr b) (* t (* (sqr a) z))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (* t (* (sqr a) z)))) into (* (sqr b) (* t (* (sqr a) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* t (* (sqr a) z)))) into (/ 1 (* (sqr b) (* t (* (sqr a) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 5) (pow a 5)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 5) (pow a 5))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 5) (pow a 5)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 5 (log b)) into (* 5 (log b))
* [misc]backup-simplify:  Simplify (exp (* 5 (log b))) into (pow b 5)
* [misc]taylor:  Taking taylor expansion of (pow a 5) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 5 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 5 in y
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 5 (log a)) into (* 5 (log a))
* [misc]backup-simplify:  Simplify (exp (* 5 (log a))) into (pow a 5)
* [misc]backup-simplify:  Simplify (* (pow b 5) (pow a 5)) into (* (pow b 5) (pow a 5))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 5) (pow a 5))) into (/ 1 (* (pow b 5) (pow a 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow t 3) (pow z 3))) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 3) (pow z 3))) into (/ 1 (* (pow t 3) (pow z 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 8) (* b a)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 8) (* b a))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 8) (* b a)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]taylor:  Taking taylor expansion of (* b a) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b a) into (* b a)
* [misc]backup-simplify:  Simplify (* 1 (* b a)) into (* b a)
* [misc]backup-simplify:  Simplify (/ 1 (* b a)) into (/ 1 (* b a))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr t) (sqr z))) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr t) (sqr z))) into (/ 1 (* (sqr t) (sqr z)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (* (pow a 4) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (* (pow a 4) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (* (pow a 4) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* (pow a 4) (* t z)) into (* (pow a 4) (* t z))
* [misc]backup-simplify:  Simplify (* (pow b 4) (* (pow a 4) (* t z))) into (* (pow b 4) (* (pow a 4) (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (* (pow a 4) (* t z)))) into (/ 1 (* (pow b 4) (* (pow a 4) (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (pow a 3) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (pow a 3) (sqr z)) into (* (pow a 3) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* (pow a 3) (sqr z))) into (* (sqr t) (* (pow a 3) (sqr z)))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))) into (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z))))) into (/ 1 (* (pow b 3) (* (sqr t) (* (pow a 3) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (* t (* (pow a 4) z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (* t (* (pow a 4) z))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 4) z)) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 4) z) in y
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* (pow a 4) z) into (* (pow a 4) z)
* [misc]backup-simplify:  Simplify (* t (* (pow a 4) z)) into (* t (* (pow a 4) z))
* [misc]backup-simplify:  Simplify (* (pow b 4) (* t (* (pow a 4) z))) into (* (pow b 4) (* t (* (pow a 4) z)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (* t (* (pow a 4) z)))) into (/ 1 (* (pow b 4) (* t (* (pow a 4) z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow t 4) (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow t 4) (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 (pow z 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow t 4) (pow z 4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 (pow z 4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow t 4) (pow z 4))))) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow t 4) (pow z 4))) into (/ 1 (* (pow t 4) (pow z 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* (pow t 3) (* a (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* (pow t 3) (* a (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a (pow z 3)) into (* a (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* a (pow z 3))) into (* (pow t 3) (* a (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) (* a (pow z 3)))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (* a (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* (pow t 3) (* a (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (* a (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (pow t 3) (* a (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* (pow t 3) (* a (pow z 3))))))) into (* b (* (pow t 3) (* a (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) into (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* (sqr b) (sqr a))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* (sqr b) (sqr a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* (sqr b) (sqr a))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr b) (sqr a)) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (* 1 (* (sqr b) (sqr a))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (pow b 4) (pow a 4))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (pow b 4) (pow a 4)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (pow b 4) (pow a 4))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (* 0 (* (pow b 4) (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 4) 0) (* 0 (pow a 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (pow b 4) (pow a 4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 4) 0) (+ (* 0 0) (* 0 (pow a 4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (pow b 4) (pow a 4))))) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 6) (* b (* a (* t z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 6) (* b (* a (* t z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 6) (* b (* a (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 6) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* t z))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* t z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* a (* t z)) into (* a (* t z))
* [misc]backup-simplify:  Simplify (* b (* a (* t z))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* t z)))) into (* b (* a (* t z)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* t z)))) into (/ 1 (* b (* a (* t z))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (pow a 3) (* (sqr t) (sqr z))) into (* (pow a 3) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))) into (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z))))) into (/ 1 (* (pow b 3) (* (pow a 3) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (pow t 3) (pow z 3))) into (* (sqr a) (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))) into (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3))))) into (/ 1 (* (sqr b) (* (sqr a) (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* (sqr a) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* (sqr a) (pow z 3)) into (* (sqr a) (pow z 3))
* [misc]backup-simplify:  Simplify (* (pow t 3) (* (sqr a) (pow z 3))) into (* (pow t 3) (* (sqr a) (pow z 3)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))) into (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3))))) into (/ 1 (* (sqr b) (* (pow t 3) (* (sqr a) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* (pow b 3) (pow a 3)))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* (pow b 3) (pow a 3))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (pow a 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow b 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (pow a 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]backup-simplify:  Simplify (* (pow b 3) (pow a 3)) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (* 1 (* (pow b 3) (pow a 3))) into (* (pow b 3) (pow a 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (pow a 3))) into (/ 1 (* (pow b 3) (pow a 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 8) (* t z)))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 8) (* t z))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 8) (* t z)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 8) in y
* [misc]taylor:  Taking taylor expansion of (* t z) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t z) into (* t z)
* [misc]backup-simplify:  Simplify (* 1 (* t z)) into (* t z)
* [misc]backup-simplify:  Simplify (/ 1 (* t z)) into (/ 1 (* t z))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* b (* a (* (pow t 3) (pow z 3)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* b (* a (* (pow t 3) (pow z 3))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 3 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 3 in y
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (pow t 3) (pow z 3)) into (* (pow t 3) (pow z 3))
* [misc]backup-simplify:  Simplify (* a (* (pow t 3) (pow z 3))) into (* a (* (pow t 3) (pow z 3)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 3) (pow z 3)))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (* 0 (* b (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* b (* a (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* b (* a (* (pow t 3) (pow z 3))))))) into (* b (* a (* (pow t 3) (pow z 3))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) into (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* a (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* a (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* a (* (sqr t) (sqr z))) into (* a (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* a (* (sqr t) (sqr z)))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* a (* (sqr t) (sqr z))))) into (* b (* a (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (sqr t) (sqr z))))) into (/ 1 (* b (* a (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow y 4) (* b (* (sqr t) (* a (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (pow y 4) (* b (* (sqr t) (* a (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (pow y 4) in y
* [misc]taylor:  Taking taylor expansion of (* b (* (sqr t) (* a (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* a (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* a (sqr z)) into (* a (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr t) (* a (sqr z))) into (* (sqr t) (* a (sqr z)))
* [misc]backup-simplify:  Simplify (* b (* (sqr t) (* a (sqr z)))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (* 1 (* b (* (sqr t) (* a (sqr z))))) into (* b (* (sqr t) (* a (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (sqr t) (* a (sqr z))))) into (/ 1 (* b (* (sqr t) (* a (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in y
* [misc]taylor:  Taking taylor expansion of (sqr y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in y
* [misc]taylor:  Taking taylor expansion of (sqr b) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in y
* [misc]taylor:  Taking taylor expansion of (sqr a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in y
* [misc]taylor:  Taking taylor expansion of (sqr t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* z z) into (sqr z)
* [misc]backup-simplify:  Simplify (* (sqr t) (sqr z)) into (* (sqr t) (sqr z))
* [misc]backup-simplify:  Simplify (* (sqr a) (* (sqr t) (sqr z))) into (* (sqr a) (* (sqr t) (sqr z)))
* [misc]backup-simplify:  Simplify (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (* 0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) into (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) into (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4))))))) in y
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))) in y
* [misc]taylor:  Taking taylor expansion of +nan.0 in y
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 4) (pow z 4))))) in y
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 4) (pow z 4)))) in y
* [misc]taylor:  Taking taylor expansion of b in y
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 4) (pow z 4))) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 4 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 4 in y
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 4 (log z)) into (* 4 (log z))
* [misc]backup-simplify:  Simplify (exp (* 4 (log z))) into (pow z 4)
* [misc]backup-simplify:  Simplify (* (pow t 4) (pow z 4)) into (* (pow t 4) (pow z 4))
* [misc]backup-simplify:  Simplify (* a (* (pow t 4) (pow z 4))) into (* a (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (* b (* a (* (pow t 4) (pow z 4)))) into (* b (* a (* (pow t 4) (pow z 4))))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (* (pow t 4) (pow z 4))))) into (/ 1 (* b (* a (* (pow t 4) (pow z 4)))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* a z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* t (* a z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* t (* a z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* (sqr a) (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))) (* 0 (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 (* (sqr a) z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (* t (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))) (* 0 (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log z))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 (pow z 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow t 3) (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))) (* 0 (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) into (/ +nan.0 (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (sqr b) (sqr a)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) into (/ +nan.0 (* (pow b 4) (pow a 4)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (* 0 (pow a 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow b 3) (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))) (* 0 (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* t z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (* (sqr t) (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))) (* 0 (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 z)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (sqr z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 (* a (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (sqr t) (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* b (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))) (* 0 (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) 0) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 4) (pow a 4))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 4) (pow z 4))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (* a (pow t 3)) into (* a (pow t 3))
* [misc]backup-simplify:  Simplify (* b (* a (pow t 3))) into (* b (* a (pow t 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (pow t 3)))) into (/ 1 (* b (* a (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 1) (* 0 0)) into (pow a 3)
* [misc]backup-simplify:  Simplify (+ (* t (pow a 3)) (* 0 0)) into (* t (pow a 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* t (pow a 3))) (* 0 0)) into (* (pow b 3) (* t (pow a 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (pow a 3)))) into (/ 1 (* (pow b 3) (* t (pow a 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in z
* [misc]backup-simplify:  Simplify (* (pow t 4) 1) into (pow t 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 4)) into (/ 1 (pow t 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* a 1) into a
* [misc]backup-simplify:  Simplify (* (pow t 3) a) into (* (pow t 3) a)
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) a)) into (* b (* (pow t 3) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) a))) into (/ 1 (* b (* (pow t 3) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr t) (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr t) (sqr a))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr t) (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) into (/ 1 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) t) (* 0 0)) into (* (pow a 3) t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* (pow a 3) t)) (* 0 0)) into (* (pow b 3) (* (pow a 3) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) t))) into (/ 1 (* (pow b 3) (* (pow a 3) t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) (sqr t)) (+ (* 0 0) (* 0 0))) into (* (sqr a) (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) (sqr t))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr a) (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) into (/ 1 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow t 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (pow t 3)))) (/ 0 (* b (* a (pow t 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (pow t 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))) (* 0 (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (pow t 3) a))) (/ 0 (* b (* (pow t 3) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (pow t 3) a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (sqr a)))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in a
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in a
* [misc]taylor:  Taking taylor expansion of (sqr b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 1) (+ (* 0 0) (* 0 0))) into (sqr b)
* [misc]backup-simplify:  Simplify (/ 1 (sqr b)) into (/ 1 (sqr b))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr b))) into (/ +nan.0 (sqr b))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (sqr b))) into (- (* +nan.0 (/ 1 (sqr b))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr b)))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr b))) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr b)) in b
* [misc]taylor:  Taking taylor expansion of (sqr b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (* a (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))) (* 0 (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) into (/ +nan.0 (* (pow b 4) (pow a 4)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow z 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow z 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log z)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (* 0 (pow z 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))) (* 0 (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) into (/ +nan.0 (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 (* (sqr a) z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))) (* 0 (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (* 0 (* t z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))) (* 0 (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 z))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (* 0 (sqr z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))) (* 0 (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow a 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow a 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log a)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow b 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow b 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log b)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (* 0 (pow a 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))) (* 0 (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr 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 (+ 0 0) 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 (+ 0 0) 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 (+ (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z)))) 0) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 4) (pow z 4))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 4) (pow a 4))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (* a (pow t 3)) into (* a (pow t 3))
* [misc]backup-simplify:  Simplify (* b (* a (pow t 3))) into (* b (* a (pow t 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (pow t 3)))) into (/ 1 (* b (* a (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 1) (* 0 0)) into (pow a 3)
* [misc]backup-simplify:  Simplify (+ (* t (pow a 3)) (* 0 0)) into (* t (pow a 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* t (pow a 3))) (* 0 0)) into (* (pow b 3) (* t (pow a 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (pow a 3)))) into (/ 1 (* (pow b 3) (* t (pow a 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in z
* [misc]backup-simplify:  Simplify (* (pow t 4) 1) into (pow t 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 4)) into (/ 1 (pow t 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* a 1) into a
* [misc]backup-simplify:  Simplify (* (pow t 3) a) into (* (pow t 3) a)
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) a)) into (* b (* (pow t 3) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) a))) into (/ 1 (* b (* (pow t 3) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr t) (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr t) (sqr a))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr t) (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) into (/ 1 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) t) (* 0 0)) into (* (pow a 3) t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* (pow a 3) t)) (* 0 0)) into (* (pow b 3) (* (pow a 3) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) t))) into (/ 1 (* (pow b 3) (* (pow a 3) t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) (sqr t)) (+ (* 0 0) (* 0 0))) into (* (sqr a) (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) (sqr t))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr a) (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) into (/ 1 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow t 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (pow t 3)))) (/ 0 (* b (* a (pow t 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (pow t 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))) (* 0 (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (pow t 3) a))) (/ 0 (* b (* (pow t 3) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (pow t 3) a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (sqr a)))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in a
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in a
* [misc]taylor:  Taking taylor expansion of (sqr b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 1) (+ (* 0 0) (* 0 0))) into (sqr b)
* [misc]backup-simplify:  Simplify (/ 1 (sqr b)) into (/ 1 (sqr b))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr b))) into (/ +nan.0 (sqr b))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (sqr b))) into (- (* +nan.0 (/ 1 (sqr b))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr b)))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr b))) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr b)) in b
* [misc]taylor:  Taking taylor expansion of (sqr b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* t (* a z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* t (* a z)))) (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))) (* 0 (/ 0 (* b (* t (* a z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* t (* a z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr b) (sqr a))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (sqr a))) (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))) (* 0 (/ 0 (* (sqr b) (sqr a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (sqr a)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) into (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b (* a (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* t z)))) (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))) (* 0 (/ 0 (* b (* a (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* a (* (sqr t) (sqr z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (* (sqr t) (sqr z))))) (/ 0 (* b (* a (* (sqr t) (sqr z)))))) (* 0 (/ 0 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* a (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* t (* (sqr a) z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* t (* (sqr a) z)))) (/ 0 (* (sqr b) (* t (* (sqr a) z))))) (* 0 (/ 0 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* t (* (sqr a) z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr t) (sqr z))) (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))) (* 0 (/ 0 (* (sqr t) (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr t) (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqr z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* a (sqr z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* b (* (sqr t) (* a (sqr z))))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (sqr t) (* a (sqr z))))) (/ 0 (* b (* (sqr t) (* a (sqr z)))))) (* 0 (/ 0 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* b (* (sqr t) (* a (sqr z)))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) into (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* b a)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b a)) (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))) (* 0 (/ 0 (* b a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* b a))))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) into (/ +nan.0 (* (pow t 4) (pow z 4)))
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow z 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow z 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow z 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow z 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow z 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log z)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log z))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow t 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow t 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow t 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow t 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow t 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log t)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow t 3) (pow z 3))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow t 3) (pow z 3))) (/ 0 (* (pow t 3) (pow z 3)))) (* 0 (/ 0 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow t 3) (pow z 3)))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) into (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3)))))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (sqr b) (* (sqr a) (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (sqr b) (* (sqr a) (* t z)))) (/ 0 (* (sqr b) (* (sqr a) (* t z))))) (* 0 (/ 0 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (sqr b) (* (sqr a) (* t z))))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) into (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) into (/ +nan.0 (* (pow b 4) (pow a 4)))
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* t z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* t z))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow a 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow a 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow a 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow a 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow a 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log a)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow b 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow b 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow b 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow b 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow b 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log b)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow b 3) (pow a 3))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow b 3) (pow a 3))) (/ 0 (* (pow b 3) (pow a 3)))) (* 0 (/ 0 (* (pow b 3) (pow a 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow b 3) (pow a 3)))))) 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 (+ (/ +nan.0 (* (pow b 4) (pow a 4))) 0) into (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))) into (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* (pow a 3) (* t z)))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))) into (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* (pow t 3) (* a (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow t 4) (pow z 4))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* b (* a (* (pow t 3) (pow z 3))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow b 3) (* t (* (pow a 3) z)))) (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))) into (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* a (* (pow t 3) (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* a (* (pow t 3) (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* a (* (pow t 3) (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* a (* (pow t 3) (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* (pow t 3) 1) into (pow t 3)
* [misc]backup-simplify:  Simplify (* a (pow t 3)) into (* a (pow t 3))
* [misc]backup-simplify:  Simplify (* b (* a (pow t 3))) into (* b (* a (pow t 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* a (pow t 3)))) into (/ 1 (* b (* a (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* t (* (pow a 3) z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* t (* (pow a 3) z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* t (* (pow a 3) z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* t (* (pow a 3) z)) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) z) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) 1) (* 0 0)) into (pow a 3)
* [misc]backup-simplify:  Simplify (+ (* t (pow a 3)) (* 0 0)) into (* t (pow a 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* t (pow a 3))) (* 0 0)) into (* (pow b 3) (* t (pow a 3)))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* t (pow a 3)))) into (/ 1 (* (pow b 3) (* t (pow a 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow t 4) (pow z 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) (pow z 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) (pow z 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow t 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 4 (log t)) into (* 4 (log t))
* [misc]backup-simplify:  Simplify (exp (* 4 (log t))) into (pow t 4)
* [misc]taylor:  Taking taylor expansion of (pow z 4) in z
* [misc]backup-simplify:  Simplify (* (pow t 4) 1) into (pow t 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow t 4)) into (/ 1 (pow t 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* b (* (pow t 3) (* a (pow z 3)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* b (* (pow t 3) (* a (pow z 3))))) in z
* [misc]taylor:  Taking taylor expansion of (* b (* (pow t 3) (* a (pow z 3)))) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) (* a (pow z 3))) in z
* [misc]taylor:  Taking taylor expansion of (pow t 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log t))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log t)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (log t) into (log t)
* [misc]backup-simplify:  Simplify (* 3 (log t)) into (* 3 (log t))
* [misc]backup-simplify:  Simplify (exp (* 3 (log t))) into (pow t 3)
* [misc]taylor:  Taking taylor expansion of (* a (pow z 3)) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (pow z 3) in z
* [misc]backup-simplify:  Simplify (* a 1) into a
* [misc]backup-simplify:  Simplify (* (pow t 3) a) into (* (pow t 3) a)
* [misc]backup-simplify:  Simplify (* b (* (pow t 3) a)) into (* b (* (pow t 3) a))
* [misc]backup-simplify:  Simplify (/ 1 (* b (* (pow t 3) a))) into (/ 1 (* b (* (pow t 3) a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (* (sqr a) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (* (sqr a) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (* (sqr a) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr t) (sqr a))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr t) (sqr a))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr t) (sqr a)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) into (/ 1 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 3) (* (pow a 3) (* t z))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 3) (* (pow a 3) (* t z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 3) (* (pow a 3) (* t z))) in z
* [misc]taylor:  Taking taylor expansion of (pow b 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 3 (log b)) into (* 3 (log b))
* [misc]backup-simplify:  Simplify (exp (* 3 (log b))) into (pow b 3)
* [misc]taylor:  Taking taylor expansion of (* (pow a 3) (* t z)) in z
* [misc]taylor:  Taking taylor expansion of (pow a 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 3 (log a)) into (* 3 (log a))
* [misc]backup-simplify:  Simplify (exp (* 3 (log a))) into (pow a 3)
* [misc]taylor:  Taking taylor expansion of (* t z) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* t 0) into 0
* [misc]backup-simplify:  Simplify (* (pow a 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow b 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* t 1) (* 0 0)) into t
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow a 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log a))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log a))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow a 3) t) (* 0 0)) into (* (pow a 3) t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow b 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log b))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log b))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow b 3) (* (pow a 3) t)) (* 0 0)) into (* (pow b 3) (* (pow a 3) t))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 3) (* (pow a 3) t))) into (/ 1 (* (pow b 3) (* (pow a 3) t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow b 4) (pow a 4)))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow b 4) (pow a 4))) in z
* [misc]taylor:  Taking taylor expansion of (* (pow b 4) (pow a 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow b 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log b))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log b)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]backup-simplify:  Simplify (log b) into (log b)
* [misc]backup-simplify:  Simplify (* 4 (log b)) into (* 4 (log b))
* [misc]backup-simplify:  Simplify (exp (* 4 (log b))) into (pow b 4)
* [misc]taylor:  Taking taylor expansion of (pow a 4) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log a))) in z
* [misc]taylor:  Taking taylor expansion of (* 4 (log a)) in z
* [misc]taylor:  Taking taylor expansion of 4 in z
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (log a) into (log a)
* [misc]backup-simplify:  Simplify (* 4 (log a)) into (* 4 (log a))
* [misc]backup-simplify:  Simplify (exp (* 4 (log a))) into (pow a 4)
* [misc]backup-simplify:  Simplify (* (pow b 4) (pow a 4)) into (* (pow b 4) (pow a 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow b 4) (pow a 4))) into (/ 1 (* (pow b 4) (pow a 4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))))) in z
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))))) in z
* [misc]taylor:  Taking taylor expansion of +nan.0 in z
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) in z
* [misc]taylor:  Taking taylor expansion of (sqr b) in z
* [misc]taylor:  Taking taylor expansion of b in z
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (* (sqr t) (sqr z))) in z
* [misc]taylor:  Taking taylor expansion of (sqr a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr z)) in z
* [misc]taylor:  Taking taylor expansion of (sqr t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (sqr z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* t t) into (sqr t)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr t) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* t 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* t 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr t) 1) (+ (* 0 0) (* 0 0))) into (sqr t)
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) (sqr t)) (+ (* 0 0) (* 0 0))) into (* (sqr a) (sqr t))
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (* (sqr a) (sqr t))) (+ (* 0 0) (* 0 0))) into (* (sqr b) (* (sqr a) (sqr t)))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) into (/ 1 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 (pow t 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* a (pow t 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* a (pow t 3)))) (/ 0 (* b (* a (pow t 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* a (pow t 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow t 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow t 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log t)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log t))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow t 4)) (/ 0 (pow t 4))) (* 0 (/ 0 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow t 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log t))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log t))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow t 3) 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 (* (pow t 3) a))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* b (* (pow t 3) a))) (/ 0 (* b (* (pow t 3) a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* b (* (pow t 3) a))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) into (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) into (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (* (sqr a) (sqr t))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (* (sqr t) (sqr a)))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))) into (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr t) (sqr a))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr t) (sqr a)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr t) (sqr a))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr t) (sqr a)) in t
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 (sqr a)) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (sqr a))) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 (sqr a)))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t)))))) in t
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (* (sqr a) (sqr t))))) in t
* [misc]taylor:  Taking taylor expansion of +nan.0 in t
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (* (sqr a) (sqr t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (* (sqr a) (sqr t))) in t
* [misc]taylor:  Taking taylor expansion of (sqr b) in t
* [misc]taylor:  Taking taylor expansion of b in t
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (* (sqr a) (sqr t)) in t
* [misc]taylor:  Taking taylor expansion of (sqr a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (sqr t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* a a) into (sqr a)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr a) 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr a) 1) (+ (* 0 0) (* 0 0))) into (sqr a)
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) (sqr a)) (+ (* 0 0) (* 0 0))) into (* (sqr b) (sqr a))
* [misc]backup-simplify:  Simplify (/ 1 (* (sqr b) (sqr a))) into (/ 1 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) into (/ +nan.0 (* (sqr b) (sqr a)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (sqr b) (sqr a)))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (sqr b) (sqr a))) (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))) into (- (* +nan.0 (/ 1 (* (sqr b) (sqr a)))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (sqr b) (sqr a))))) in a
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (sqr b) (sqr a)))) in a
* [misc]taylor:  Taking taylor expansion of +nan.0 in a
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (sqr b) (sqr a))) in a
* [misc]taylor:  Taking taylor expansion of (* (sqr b) (sqr a)) in a
* [misc]taylor:  Taking taylor expansion of (sqr b) in a
* [misc]taylor:  Taking taylor expansion of b in a
* [misc]backup-simplify:  Simplify b into b
* [misc]taylor:  Taking taylor expansion of (sqr 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 (* b b) into (sqr b)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (sqr b) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* b 0) (* 0 b)) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqr b) 1) (+ (* 0 0) (* 0 0))) into (sqr b)
* [misc]backup-simplify:  Simplify (/ 1 (sqr b)) into (/ 1 (sqr b))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (sqr b))) into (/ +nan.0 (sqr b))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (sqr b))) into (- (* +nan.0 (/ 1 (sqr b))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (sqr b)))) in b
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (sqr b))) in b
* [misc]taylor:  Taking taylor expansion of +nan.0 in b
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (sqr b)) in b
* [misc]taylor:  Taking taylor expansion of (sqr b) in b
* [misc]taylor:  Taking taylor expansion of b in b
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (sqr (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 (pow (/ 1 (- x)) 3)))))))) (+ (* (- +nan.0) (* (/ 1 (sqr (/ 1 (- b)))) (* (/ 1 (sqr (/ 1 (- a)))) (* (/ 1 (sqr (/ 1 (- t)))) (* (/ 1 (sqr (/ 1 (- z)))) (* (/ 1 (/ 1 (- y))) (pow (/ 1 (- x)) 7))))))) (* (- +nan.0) (sqr (* (/ 1 (/ 1 (- b))) (* (/ 1 (/ 1 (- a))) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) (pow (/ 1 (- x)) 4)))))))))) into (- (+ (* +nan.0 (/ (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) (pow x 6))) (- (+ (* +nan.0 (/ (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 7))) (- (* +nan.0 (/ (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 8))))))))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr 0) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr 0) (* c i))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (* c i) 0)
* * * * [misc]progress:  [ 2 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (- (+ (* +nan.0 (/ (* b (* a (* t z))) (pow x 3))) (- (+ (* +nan.0 (/ (* y (* b a)) (sqr x))) (- (* +nan.0 (/ (* y (* b (* a (* t z)))) (pow x 4))))))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (- (+ (* +nan.0 (/ (* b (* a (* t z))) (pow x 3))) (- (+ (* +nan.0 (/ (* y (* b a)) (sqr x))) (- (* +nan.0 (/ (* y (* b (* a (* t z)))) (pow x 4))))))))) (* c i))
* * * * [misc]progress:  [ 3 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (- (+ (* +nan.0 (/ (* b (* a (* t z))) (pow x 3))) (- (+ (* +nan.0 (/ (* y (* b a)) (sqr x))) (- (* +nan.0 (/ (* y (* b (* a (* t z)))) (pow x 4))))))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (- (+ (* +nan.0 (/ (* b (* a (* t z))) (pow x 3))) (- (+ (* +nan.0 (/ (* y (* b a)) (sqr x))) (- (* +nan.0 (/ (* y (* b (* a (* t z)))) (pow x 4))))))))) (* c i))
* * * * [misc]progress:  [ 4 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (sqrt 0)) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (sqrt 0)) (* c i))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (* i c)
* * * * [misc]progress:  [ 5 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (sqrt (+ (* y x) (+ (* b a) (* t z))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (sqrt (+ (* y x) (+ (* b a) (* t z))))) (* c i))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (+ (+ (* x y) (* t z)) (+ (* c i) (* a b)))
* * * * [misc]progress:  [ 6 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (sqrt (+ (* y x) (+ (* b a) (* t z))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (sqrt (+ (* y x) (+ (* b a) (* t z))))) (* c i))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (+ (+ (* x y) (* t z)) (+ (* c i) (* a b)))
* * * * [misc]progress:  [ 7 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (sqrt (+ 0 (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (sqrt (+ 0 (* a b)))) (* c i))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (+ (* c i) (* a b))
* * * * [misc]progress:  [ 8 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (sqrt (+ (+ (* y x) (* t z)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (sqrt (+ (+ (* y x) (* t z)) (* a b)))) (* c i))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (+ (+ (* c i) (* a b)) (+ (* x y) (* z t)))
* * * * [misc]progress:  [ 9 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (sqr (sqrt (+ (+ (* y x) (* t z)) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (+ (sqr (sqrt (+ (+ (* y x) (* t z)) (* a b)))) (* c i))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (+ (+ (* c i) (* a b)) (+ (* x y) (* z t)))
* * * * [misc]progress:  [ 10 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ 0 (* c i)))>
* [enter]simplify:  Simplifying (+ 0 (* c i))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* c i)
* * * * [misc]progress:  [ 11 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (- (+ (* +nan.0 (/ (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) (pow x 6))) (- (+ (* +nan.0 (/ (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 7))) (- (* +nan.0 (/ (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 8)))))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (- (+ (* +nan.0 (/ (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) (pow x 6))) (- (+ (* +nan.0 (/ (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 7))) (- (* +nan.0 (/ (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 8)))))))) (* c i))
* * * * [misc]progress:  [ 12 / 61 ] simplifiying candidate #<alt-event (λ (x y z t a b c i) (+ (- (+ (* +nan.0 (/ (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) (pow x 6))) (- (+ (* +nan.0 (/ (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 7))) (- (* +nan.0 (/ (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 8)))))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (- (+ (* +nan.0 (/ (* (sqr b) (* (sqr a) (* (sqr t) (sqr z)))) (pow x 6))) (- (+ (* +nan.0 (/ (* y (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 7))) (- (* +nan.0 (/ (* (sqr y) (* (sqr b) (* (sqr a) (* (sqr t) (sqr z))))) (pow x 8)))))))) (* c i))
* * * * [misc]progress:  [ 13 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (pow (+ (+ (* x y) (* z t)) (* a b)) 1/2)) (* c i)))>
* * * * [misc]progress:  [ 14 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (pow (sqrt (+ (+ (* x y) (* z t)) (* a b))) 1)) (* c i)))>
* * * * [misc]progress:  [ 15 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (exp (log (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (log (sqrt (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (log (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* [exit]simplify:  Simplified to (log (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* * * * [misc]progress:  [ 16 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (log (exp (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (exp (sqrt (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* [exit]simplify:  Simplified to (exp (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* * * * [misc]progress:  [ 17 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (cube (cbrt (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* * * * [misc]progress:  [ 18 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (cbrt (cube (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (cube (sqrt (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (* (+ (* a b) (+ (* y x) (* t z))) (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* [exit]simplify:  Simplified to (* (+ (* a b) (+ (* y x) (* t z))) (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* * * * [misc]progress:  [ 19 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (* (sqrt 1) (sqrt (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [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 (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 20 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (/ (sqrt (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3))) (sqrt (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (sqrt (- (cube (+ (* y x) (* t z))) (cube (* a b))))
* [exit]simplify:  Simplified to (sqrt (- (cube (+ (* y x) (* t z))) (cube (* a b))))
* [enter]simplify:  Simplifying (sqrt (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (328 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* a b) (- (* a b) (+ (* y x) (* t z)))) (sqr (+ (* y x) (* t z)))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* a b) (- (* a b) (+ (* y x) (* t z)))) (sqr (+ (* y x) (* t z)))))
* * * * [misc]progress:  [ 21 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (/ (sqrt (- (sqr (+ (* x y) (* z t))) (sqr (* a b)))) (sqrt (- (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (- (sqr (+ (* x y) (* z t))) (sqr (* a b))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (127 enodes)
* * [misc]simplify:  iters left: 2 (405 enodes)
* [exit]simplify:  Simplified to (sqrt (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b))))
* [exit]simplify:  Simplified to (sqrt (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b))))
* [enter]simplify:  Simplifying (sqrt (- (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (26 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (- (* t z) (* a b))))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (- (* t z) (* a b))))
* * * * [misc]progress:  [ 22 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqr (sqrt (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ (* a b) (+ (* y x) (* t z)))))
* * * * [misc]progress:  [ 23 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (fabs (sqrt (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* * * * [misc]progress:  [ 24 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (* 1 (sqrt (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* * * * [misc]progress:  [ 25 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (log (* (* (exp (* x y)) (exp (* z t))) (exp (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (* (* (exp (* x y)) (exp (* z t))) (exp (* a b)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (63 enodes)
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* z t))))
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* z t))))
* * * * [misc]progress:  [ 26 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (log (* (exp (+ (* x y) (* z t))) (exp (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (* (exp (+ (* x y) (* z t))) (exp (* a b)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* [exit]simplify:  Simplified to (exp (+ (+ (* t z) (* a b)) (* y x)))
* [exit]simplify:  Simplified to (exp (+ (+ (* t z) (* a b)) (* y x)))
* * * * [misc]progress:  [ 27 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (pow (+ (+ (* x y) (* z t)) (* a b)) 1))) (* c i)))>
* * * * [misc]progress:  [ 28 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (exp (log (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (log (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (log (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (log (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 29 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (log (exp (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (exp (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 30 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (cube (cbrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (cbrt (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 31 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (cbrt (cube (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (cube (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (457 enodes)
* [exit]simplify:  Simplified to (cube (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (cube (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 32 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* * * * [misc]progress:  [ 33 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (* 1 (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* * * * [misc]progress:  [ 34 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (/ (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3)) (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))))) (* c i)))>
* [enter]simplify:  Simplifying (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (302 enodes)
* [exit]simplify:  Simplified to (- (cube (+ (* y x) (* t z))) (cube (* a b)))
* [exit]simplify:  Simplified to (- (cube (+ (* y x) (* t z))) (cube (* a b)))
* [enter]simplify:  Simplifying (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (322 enodes)
* [exit]simplify:  Simplified to (+ (* (* a b) (* a b)) (* (+ (* y x) (* t z)) (- (+ (* y x) (* t z)) (* a b))))
* [exit]simplify:  Simplified to (+ (* (* a b) (* a b)) (* (+ (* y x) (* t z)) (- (+ (* y x) (* t z)) (* a b))))
* * * * [misc]progress:  [ 35 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (/ (- (sqr (+ (* x y) (* z t))) (sqr (* a b))) (- (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [enter]simplify:  Simplifying (- (sqr (+ (* x y) (* z t))) (sqr (* a b)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (400 enodes)
* [exit]simplify:  Simplified to (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b)))
* [exit]simplify:  Simplified to (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b)))
* [enter]simplify:  Simplifying (- (+ (* x y) (* z t)) (* a b))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (+ (- (* y x) (* a b)) (* t z))
* [exit]simplify:  Simplified to (+ (- (* y x) (* a b)) (* t z))
* * * * [misc]progress:  [ 36 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (* x y) (+ (* z t) (* a b))))) (* c i)))>
* [enter]simplify:  Simplifying (+ (* z t) (* a b))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (+ (* t z) (* b a))
* [exit]simplify:  Simplified to (+ (* t z) (* b a))
* * * * [misc]progress:  [ 37 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (* a b) (+ (* x y) (* z t))))) (* c i)))>
* * * * [misc]progress:  [ 38 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (log (* (exp (* x y)) (exp (* z t)))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (* (exp (* x y)) (exp (* z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (exp (+ (* y x) (* z t)))
* [exit]simplify:  Simplified to (exp (+ (* y x) (* z t)))
* * * * [misc]progress:  [ 39 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (pow (+ (* x y) (* z t)) 1) (* a b)))) (* c i)))>
* * * * [misc]progress:  [ 40 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (exp (log (+ (* x y) (* z t)))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (log (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (log (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (log (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 41 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (log (exp (+ (* x y) (* z t)))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (exp (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (exp (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (exp (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 42 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (cube (cbrt (+ (* x y) (* z t)))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (cbrt (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (cbrt (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 43 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (cbrt (cube (+ (* x y) (* z t)))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (cube (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (75 enodes)
* * [misc]simplify:  iters left: 1 (223 enodes)
* [exit]simplify:  Simplified to (cube (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (cube (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 44 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (sqr (sqrt (+ (* x y) (* z t)))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (+ (* x y) (* z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 45 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (* 1 (+ (* x y) (* z t))) (* a b)))) (* c i)))>
* * * * [misc]progress:  [ 46 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (sqr (* x y)) (- (sqr (* z t)) (* (* x y) (* z t))))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (- (pow (* x y) 3) (pow (* z t) 3))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (- (cube (* y x)) (cube (* t z)))
* [exit]simplify:  Simplified to (- (cube (* y x)) (cube (* t z)))
* [enter]simplify:  Simplifying (+ (sqr (* x y)) (- (sqr (* z t)) (* (* x y) (* z t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (123 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (- (sqr (* z t)) (* (* y x) (- (* z t) (* y x))))
* [exit]simplify:  Simplified to (- (sqr (* z t)) (* (* y x) (- (* z t) (* y x))))
* * * * [misc]progress:  [ 47 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (/ (- (sqr (* x y)) (sqr (* z t))) (- (* x y) (* z t))) (* a b)))) (* c i)))>
* [enter]simplify:  Simplifying (- (sqr (* x y)) (sqr (* z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (- (* (* y x) (* y x)) (sqr (* z t)))
* [exit]simplify:  Simplified to (- (* (* y x) (* y x)) (sqr (* z t)))
* [enter]simplify:  Simplifying (- (* x y) (* z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (- (* y x) (* t z))
* [exit]simplify:  Simplified to (- (* y x) (* t z))
* * * * [misc]progress:  [ 48 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (+ (* z t) (* x y)) (* a b)))) (* c i)))>
* * * * [misc]progress:  [ 49 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (pow (sqrt (+ (+ (* x y) (* z t)) (* a b))) 2) (* c i)))>
* * * * [misc]progress:  [ 50 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (pow (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) 1) (* c i)))>
* * * * [misc]progress:  [ 51 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (exp (log (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (log (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* [exit]simplify:  Simplified to (log (+ (* t z) (+ (* a b) (* y x))))
* [exit]simplify:  Simplified to (log (+ (* t z) (+ (* a b) (* y x))))
* * * * [misc]progress:  [ 52 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (log (exp (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (exp (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (exp (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 53 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (cube (cbrt (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (cbrt (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* t z) (+ (* a b) (* y x))))
* [exit]simplify:  Simplified to (cbrt (+ (* t z) (+ (* a b) (* y x))))
* * * * [misc]progress:  [ 54 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (cbrt (cube (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (cube (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (140 enodes)
* * [misc]simplify:  iters left: 2 (372 enodes)
* [exit]simplify:  Simplified to (cube (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (cube (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 55 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))) (* c i)))>
* [enter]simplify:  Simplifying (sqrt (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* a b) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (sqrt (+ (* a b) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 56 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (* (sqr (sqrt 1)) (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [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 (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (+ (* a b) (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (+ (* a b) (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 57 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (* (sqr 1) (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [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 (+ (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (+ (* a b) (+ (* y x) (* t z)))
* [exit]simplify:  Simplified to (+ (* a b) (+ (* y x) (* t z)))
* * * * [misc]progress:  [ 58 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (/ (sqr (sqrt (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3)))) (sqr (sqrt (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))))) (* c i)))>
* [enter]simplify:  Simplifying (sqr (sqrt (- (pow (+ (* x y) (* z t)) 3) (pow (* a b) 3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (114 enodes)
* * [misc]simplify:  iters left: 1 (305 enodes)
* [exit]simplify:  Simplified to (- (cube (+ (* y x) (* t z))) (cube (* a b)))
* [exit]simplify:  Simplified to (- (cube (+ (* y x) (* t z))) (cube (* a b)))
* [enter]simplify:  Simplifying (sqr (sqrt (+ (sqr (+ (* x y) (* z t))) (- (sqr (* a b)) (* (+ (* x y) (* z t)) (* a b))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (318 enodes)
* [exit]simplify:  Simplified to (- (* (* a b) (* a b)) (* (- (* a b) (+ (* y x) (* t z))) (+ (* y x) (* t z))))
* [exit]simplify:  Simplified to (- (* (* a b) (* a b)) (* (- (* a b) (+ (* y x) (* t z))) (+ (* y x) (* t z))))
* * * * [misc]progress:  [ 59 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (/ (sqr (sqrt (- (sqr (+ (* x y) (* z t))) (sqr (* a b))))) (sqr (sqrt (- (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* [enter]simplify:  Simplifying (sqr (sqrt (- (sqr (+ (* x y) (* z t))) (sqr (* a b)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b)))
* [exit]simplify:  Simplified to (- (sqr (+ (* y x) (* t z))) (* (* a b) (* a b)))
* [enter]simplify:  Simplifying (sqr (sqrt (- (+ (* x y) (* z t)) (* a b))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (+ (* y x) (- (* t z) (* a b)))
* [exit]simplify:  Simplified to (+ (* y x) (- (* t z) (* a b)))
* * * * [misc]progress:  [ 60 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (* (sqrt (+ (+ (* x y) (* z t)) (* a b))) (sqrt (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))>
* * * * [misc]progress:  [ 61 / 61 ] simplifiying candidate #<alt-delta (λ (x y z t a b c i) (+ (* 1 (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b))))) (* c i)))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x y z t a b c i) (+ (sqr (sqrt (+ (+ (* x y) (* z t)) (* a b)))) (* c i)))> #<alt-event (λ (x y z t a b c i) (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (+ (+ (* x y) (* z t)) (* a b)) +inf.0)) , with alts (#<alt-event (λ (x y z t a b c i) (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))>)
* [enter]simplify:  Simplifying (sqrt (+ (+ (* x y) (* z t)) (* a b)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* [exit]simplify:  Simplified to (sqrt (+ (* y x) (+ (* t z) (* a b))))
* [enter]simplify:  Simplifying (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (+ (+ (* c i) (* a b)) (+ (* y x) (* t z)))